CN103086754A - Method for preparing full nutritional high nitrogen type liquid flush fertilizer by monosodium glutamate waste liquid and product - Google Patents
Method for preparing full nutritional high nitrogen type liquid flush fertilizer by monosodium glutamate waste liquid and product Download PDFInfo
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- CN103086754A CN103086754A CN2011103538845A CN201110353884A CN103086754A CN 103086754 A CN103086754 A CN 103086754A CN 2011103538845 A CN2011103538845 A CN 2011103538845A CN 201110353884 A CN201110353884 A CN 201110353884A CN 103086754 A CN103086754 A CN 103086754A
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- 239000007788 liquid Substances 0.000 title claims abstract description 129
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 124
- 239000003337 fertilizer Substances 0.000 title claims abstract description 81
- LPUQAYUQRXPFSQ-DFWYDOINSA-M monosodium L-glutamate Chemical compound [Na+].[O-]C(=O)[C@@H](N)CCC(O)=O LPUQAYUQRXPFSQ-DFWYDOINSA-M 0.000 title claims abstract description 72
- 239000004223 monosodium glutamate Substances 0.000 title claims abstract description 72
- 235000013923 monosodium glutamate Nutrition 0.000 title claims abstract description 72
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 66
- 239000002699 waste material Substances 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 62
- 235000016709 nutrition Nutrition 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 claims abstract description 25
- 230000008569 process Effects 0.000 claims abstract description 21
- 239000004114 Ammonium polyphosphate Substances 0.000 claims abstract description 18
- 235000019826 ammonium polyphosphate Nutrition 0.000 claims abstract description 18
- 229920001276 ammonium polyphosphate Polymers 0.000 claims abstract description 18
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000004202 carbamide Substances 0.000 claims abstract description 14
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 13
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 11
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- 239000011790 ferrous sulphate Substances 0.000 claims abstract description 9
- 235000003891 ferrous sulphate Nutrition 0.000 claims abstract description 9
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims abstract description 9
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims abstract description 9
- 239000004328 sodium tetraborate Substances 0.000 claims abstract description 9
- 235000010339 sodium tetraborate Nutrition 0.000 claims abstract description 9
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims abstract description 9
- 229960001763 zinc sulfate Drugs 0.000 claims abstract description 9
- 229910000368 zinc sulfate Inorganic materials 0.000 claims abstract description 9
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- 235000019341 magnesium sulphate Nutrition 0.000 claims abstract description 6
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 6
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- 230000035764 nutrition Effects 0.000 claims description 35
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- 239000000243 solution Substances 0.000 claims description 20
- 238000001704 evaporation Methods 0.000 claims description 18
- 230000008020 evaporation Effects 0.000 claims description 15
- 239000011777 magnesium Substances 0.000 claims description 14
- 235000015097 nutrients Nutrition 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 14
- 239000011701 zinc Substances 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 229910052749 magnesium Inorganic materials 0.000 claims description 13
- 229910052725 zinc Inorganic materials 0.000 claims description 13
- 208000006558 Dental Calculus Diseases 0.000 claims description 12
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 12
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 12
- 239000011259 mixed solution Substances 0.000 claims description 12
- 229910052698 phosphorus Inorganic materials 0.000 claims description 12
- 229910052796 boron Inorganic materials 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 11
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 claims description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 8
- 239000011574 phosphorus Substances 0.000 claims description 8
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 7
- 239000011591 potassium Substances 0.000 claims description 7
- 229910052700 potassium Inorganic materials 0.000 claims description 7
- 229930195712 glutamate Natural products 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 5
- 239000010808 liquid waste Substances 0.000 claims description 4
- 239000013522 chelant Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 claims 2
- 239000012141 concentrate Substances 0.000 claims 1
- 239000011573 trace mineral Substances 0.000 abstract description 19
- 235000013619 trace mineral Nutrition 0.000 abstract description 19
- 150000001413 amino acids Chemical class 0.000 abstract description 9
- 238000006243 chemical reaction Methods 0.000 abstract description 8
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- 238000002156 mixing Methods 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 4
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 abstract description 3
- 229910052939 potassium sulfate Inorganic materials 0.000 abstract description 3
- 235000011151 potassium sulphates Nutrition 0.000 abstract description 3
- 229910019142 PO4 Inorganic materials 0.000 abstract description 2
- 235000013877 carbamide Nutrition 0.000 abstract description 2
- 230000007812 deficiency Effects 0.000 abstract description 2
- 239000010452 phosphate Substances 0.000 abstract description 2
- 239000001120 potassium sulphate Substances 0.000 abstract description 2
- 230000009920 chelation Effects 0.000 abstract 2
- 239000011555 saturated liquid Substances 0.000 abstract 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
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- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 12
- 240000003768 Solanum lycopersicum Species 0.000 description 12
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- 150000002500 ions Chemical class 0.000 description 7
- 239000010815 organic waste Substances 0.000 description 7
- 238000004064 recycling Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 6
- 240000008574 Capsicum frutescens Species 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 239000003895 organic fertilizer Substances 0.000 description 6
- 239000006002 Pepper Substances 0.000 description 5
- 241000722363 Piper Species 0.000 description 5
- 235000016761 Piper aduncum Nutrition 0.000 description 5
- 235000017804 Piper guineense Nutrition 0.000 description 5
- 235000008184 Piper nigrum Nutrition 0.000 description 5
- 229940049906 glutamate Drugs 0.000 description 5
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 5
- 239000001390 capsicum minimum Substances 0.000 description 4
- 239000005416 organic matter Substances 0.000 description 4
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 229930003268 Vitamin C Natural products 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 3
- 230000012010 growth Effects 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 239000000618 nitrogen fertilizer Substances 0.000 description 3
- 239000000575 pesticide Substances 0.000 description 3
- 239000002686 phosphate fertilizer Substances 0.000 description 3
- 229940072033 potash Drugs 0.000 description 3
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 3
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- 102000004169 proteins and genes Human genes 0.000 description 3
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- 235000002568 Capsicum frutescens Nutrition 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
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- 230000002378 acidificating effect Effects 0.000 description 2
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- KCEHUPIXDRDKQS-VKHMYHEASA-N (2s)-5-amino-2-hydrazinyl-5-oxopentanoic acid Chemical compound NN[C@H](C(O)=O)CCC(N)=O KCEHUPIXDRDKQS-VKHMYHEASA-N 0.000 description 1
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 1
- FRXSZNDVFUDTIR-UHFFFAOYSA-N 6-methoxy-1,2,3,4-tetrahydroquinoline Chemical compound N1CCCC2=CC(OC)=CC=C21 FRXSZNDVFUDTIR-UHFFFAOYSA-N 0.000 description 1
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- 241000193388 Bacillus thuringiensis Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
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- 230000000996 additive effect Effects 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 1
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- 235000019289 ammonium phosphates Nutrition 0.000 description 1
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- 238000005119 centrifugation Methods 0.000 description 1
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- 235000005822 corn Nutrition 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
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- 229960002989 glutamic acid Drugs 0.000 description 1
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- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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- Fertilizers (AREA)
Abstract
The invention discloses a method for preparing a full nutritional high nitrogen type liquid flush fertilizer by monosodium glutamate waste liquid and a product, and belongs to the technical field of production of liquid flush fertilizers. The preparation process comprises the following steps of: 1, performing quadruple effect concentration for monosodium glutamate waste liquid; 2, adding ammonia water in a certain proportion to the concentrated liquor, and adjusting pH value through neutralization reaction; 3, mixing the mixed liquid, urea, potassium sulphate, and ammonium polyphosphate saturated liquid in volume percentage of 50-60%, 15%, 15% and 10%; and 4, adding magnesium sulfate, zinc sulfate, ferrous sulfate and borax saturated liquid in volume percentage of 1-2% in the mixed liquid for chelation reaction. According to the invention, three nitrogen adding processes are performed, and the full nutritional high nitrogen type (25% of N) fertilizer is prepared through chelation reaction of amino acids in the monosodium glutamate waste liquid and ammonium polyphosphate and trace elements added. According to the invention, the deficiency that precipitates are produced by phosphate radicals and medium trace elements and the liquid flush fertilizer in low in nitrogen is overcome, so that the process is simple and the cost is low. Field trail results of greenhouse vegetable show that the yield-increasing effect is remarkable and the quality of vegetables is remarkably improved.
Description
One. technical field
The present invention relates to a kind of method and related products of monosodium glutamate high concentrated organic waste liquid recycling, more particularly, relate to a kind of monosodium glutamate high concentrated organic waste liquid that utilizes and prepare method and product that the high nitrogen type of full nutrition rushes applying liquid fertilizer.Genus trade effluent application technology as the second resource field.
Two. background technology
Monosodium glutamate all has a wide range of applications in industries such as family, food and drink, food-processing, pharmacy.China is glutamate production big country, and annual production is about the over half of world wide production.According to incompletely statistics, national monosodium glutamate ultimate production was about 170.6 ten thousand tons in 2010, accounted for 75% of world's monosodium glutamate ultimate production.China's glutamate production is raw material mainly with corn greatly, and by fermentative Production, 1 ton of monosodium glutamate of every production will discharge 15～20 tons of high concentrated organic waste liquids, and along with the continuous increase of glutamate production scale, the monosodium glutamate waste liquid quantum of output also constantly increases.According to statistics, China's high-concentration gourmet powder waste water quantity discharged surpasses 1.8 * 10 every year
7Ton.Monosodium glutamate waste liquid mainly contains following source: the cleaning of (1) raw material, soak, purify liquid waste; (2) fermented liquid waste liquor or ion-exchange tail washings after extracting L-glutamic acid; (3) size mixing in production process tank, liquefied pot, saccharifying tank, fermentor tank, extractor, in and the washing water of bleacher etc.; (4) water coolant in liquefaction (95 ℃) each stage such as to saccharification, saccharification to fermentation; (5) ion exchange resin washing and regenerative wastewater; (6) liquefaction, saccharification, the process condensate water such as concentrated.Main component and the content of monosodium glutamate waste liquid see Table 1.
In table 1 monosodium glutamate waste liquid, material forms and content
This high concentrated organic wastewater can cause body eutrophication, the harm such as soil compaction structure variation without processing or process not exclusively to enter out.Because monosodium glutamate waste liquid has high COD and BOD, the characteristics such as high ammonia nitrogen, strongly-acid cause being difficult to thoroughly to solve the processing problem of its waste liquid, enterprise have been absorbed in do not process not up to standard, the high-concentration gourmet powder waste liquid the is hopeless predicament of Denging is the development of perplexing China glutamate production enterprise always.
Lot of documents is consulted result and is shown, the common methods of processing at present high-concentration gourmet powder waste water has physical chemistry treatment process, biochemical processing method.Physico-chemical process mainly contains following several: centrifugation, flocculation sediment or air supporting, ultrafiltration, evaporation concentration and absorption, these methods are multiplex extracts the aminoglutaminic acid thalline single cell protein early stage in processing from waste water, usually can remove the COD of 30% left and right, purpose is for subsequent treatment process can normally be moved, and reduces processing load of other treatment process with this.Biological method is processed and is mainly contained: aerobe processing, anaerobic biological treatment, alga-bacterium symbiosis method, hydrolysis aerobic method, Photosynthetic Bacteria etc.Wherein aerobe is processed and is not generally directly processed fermented waste fluid, generally for the treatment of the organic waste water of low concentration, as the subsequent disposal means of whole treatment scheme, makes waste water finally reach emission standard; The anaerobic biological treatment advantage is that energy consumption is low, and the microbial biomass that every removal unit weight substrate produces is few, has the potentiality of higher organic loading, and shortcoming is that after processing, the COD value of water outlet is higher, produces stench.
The recycling present situation of monosodium glutamate waste liquid: (1) produces fodder yeast: gourmet powder waste water is produced candiyeast through aerobic cultivation, can not only remove 60%～70% COD, and organism and nitrogenous source abundant in waste water can be converted into fodder yeast, thereby recycling.The problem that the method exists at present is that relevant device investment, working cost and production cost are high, affects the popularization of this technology.(2) produce biological pesticide: utilize gourmet powder waste water to carry out industrialization process and cultivate bacillus thuringiensis, can access the biological pesticide of high virulence, environmentally safe, the method exists the technical matters mass-producing to hinder problem at present.Simultaneously, the secondary wastewater after the production biological pesticide still has higher COD content, how further to process, and be also the problem that this technique need to solve.(3) produce the feed tropina: contain 5%～8% wet thallus in the fermented liquid due to glutamate production, extract in suspended substance and be rich in single cell protein, can produce feedstuff protein, having very high recycling is worth, but the method can only be removed the suspended substance in waste liquid, still contain a large amount of ammonia salt and COD in waste liquid, cause secondary pollution after discharging, so after searching solution fox extracting thallus protein, the method for waste liquid is still the subject matter that monosodium glutamate waste liquid is processed.(4) produce organic and inorganic fertilizer: high concentrated organic wastewater utilizes spray granulation to make organic-inorganic compound mixed fertilizer through high temperature evaporation, after concentrated, spray granulating can be made into nutrient 16%, the organic 20% more stable fertilizer product of left and right specification, the method gourmet powder waste water amount of dissolving is large, is the main method of present enterprise monosodium glutamate waste liquid resource utilization.But the method exists energy consumption high, spray granulating is subject to high temperature in process of production, many effective constituents are destroyed, the pH value is about 3.5～4, use as base fertilizer at acid soil, arid or water shortage status and can injure crop root, the perhaps excessive problem such as the water-soluble variation of charing, the improvement of production process competence exertion that must suit measures to local conditions in actual production better acts on.For this reason, seek the complete processing mode of the also thorough recycling of a kind of monosodium glutamate waste liquid of can dissolving, non-secondary pollution, be undoubtedly urgent and important for a large amount of monosodium glutamate waste liquids finds suitable whereabouts and home to return to.
the literature search result shows, the domestic common bibliographical information that utilizes monosodium glutamate waste liquid to produce compound organic and inorganic fertilizer, main technology is produced product to be had: " a kind of pollution free organic fertilizer that utilizes monosodium glutamate waste liquid production and preparation method thereof " CN101045657 of (1) academy of agricultural sciences, Shandong Province clay fertilizer institute, 2007-10-03, utilize monosodium glutamate waste liquid, lignin by acid separation, weathered coal, monoammonium phosphate, Repone K, trace elements etc. are raw material, pass through curing reaction, the steps such as extruding granulation are produced organic fertilizer, product is the cylindrical particle form, organic fertilizer contains the needed multiple amino acids of plant growth, humic acid, nitrogen, phosphorus, potassium and iron, zinc, magnesium, molybdenum, the trace elements such as boron, and can produce because chelatropic reaction forms and contain easily by the amino-acid chelate of the trace element of plant absorbing, can be dissolved in rapidly water, greatly improved the organic fertilizer nutrient availability.(2) a kind of " method of utilizing monosodium glutamate waste liquid to produce potassium sulfate organic chelating liquid punching fertilising " of Hebei Meihua MSG Group Co.,Ltd, application number: 200810134663.7,2009-01-07, potassium chloride fertilizer is changed into potassium sulphate fertilizer, take full advantage of simultaneously amino acid in monosodium glutamate waste liquid, organic matter, chelating add trace element in wherein magnesium, zinc, boron, iron, manganese etc., this method has made up the vitriolate of tartar solid fertilizer can not produce the defective that the high nitrogen and potassium type topdresses, suitable especially dropper special fertilizer.(3) a kind of " method of utilizing monosodium glutamate waste liquid to prepare nutrient substrate additive for greening " of Shenzhen City Wanxinda Environment Greening Construction Co., Ltd, application number: 200910109597.2; 2010-01-20, with monosodium glutamate waste liquid carry out adding after evaporation concentration sequestrant and vitriol (or oxide compound) carry out chelatropic reaction system a kind of liquid functional material that has fertilizer, fertilizer conservation, improves the soil.
Being directed in the dry-matter of high-concentration gourmet powder waste water more than 50% as organic, and containing a large amount of protein, VITAMIN, nitrogen, phosphorus, potassium etc., is to make punching fertilising very good material.The present invention is developed as monosodium glutamate waste liquid that a kind of nutrient is comprehensive, high nitrogen type liquid punching fertilising not only can be strengthened the activity of the various microorganisms of soil, can also strengthen simultaneously the fertilizer supply and preservation ability of soil, improved because of long-term application inorganic fertilizer generation N, P, the problems such as K Meso-and micro-nutrients shortage out of proportion and soil compaction.Application of the present invention can replenish the various nutritive elements of soil comprehensively, adjusts the soil buffering with active, improves the growth conditions of farm crop, realizes good environment benefit, economic benefit, social benefit.
Three. summary of the invention
1. technical problem
The present invention is directed to some defectives of utilizing monosodium glutamate waste liquid to prepare solid fertilizer, carry out monosodium glutamate waste liquid and prepare the optimisation technique of diversification agricultural fertilizer, feature for material composition and content thereof in monosodium glutamate waste liquid, the reaction of utilization acid-base neutralisation, in the ammonium polyphosphate chelating trace element etc. technology, prepare the high nitrogen type of many nutrition liquid punching fertilising, be the harmless treatment of monosodium glutamate high concentrated organic waste liquid, recycling is sought new outlet.
2. technical scheme
Form and content characteristics according to nutrient structures such as the organic matter in monosodium glutamate waste liquid, amino acid, ucleotides degraded product, inorganic ions, moisture is reached can be used as the main raw material of making liquid punching fertilising after 60～80% with the monosodium glutamate waste liquid high-efficiency evaporating is concentrated.Because monosodium glutamate concentrated solution pH value is lower, usually between 4.5-5.5, be slightly acidic, directly use crop root is worked the mischief, regulate the pH value and just can use in 7.0 left and right.Contain a large amount of SO in monosodium glutamate waste liquid
4 2-, PO
3 3-, HPO
4 2-Deng negatively charged ion, add ammoniacal liquor and can regulate concentrating spent liquor pH value by neutralization reaction, and utilize the NH in ammoniacal liquor
4 +Ion forms the materials such as ammonium sulfate and ammonium phosphate in solution, the validity of nitrogen and phosphorus in the raising mixed solution.Contain a large amount of amino acid and ucleotides degraded product in monosodium glutamate waste liquid; this material is the multi-charge ligand; combine by coordinate bond with middle trace element ion; make its electric charge be tending towards neutral; middle trace element ion can effectively be resisted the inorganic salt that generate indissoluble with his ion under its protection, alleviate interionic antagonism Competition, so these products have good chelating ability; can be with trace element by chelatropic reaction, the validity of trace element in raising.Ammonium polyphosphate not only nitrogen, phosphorus nutrient content is high, has water-soluble characteristics fully, and it comprises more electron-donating group, the slightly acidic proton easily by in trace element ion can form a plurality of ring-type inner complexs after replacing, be called metallo-chelate.Therefore ammonium polyphosphate can be used as metal chelator, improves Mg in solution
2+, Zn
2+, Fe
2+Validity has avoided middle trace element ion and phosphate radical to produce calcium phosphate precipitation.
The monosodium glutamate high concentrated organic waste liquid is carried out high-efficiency evaporating, concentrated, take the monosodium glutamate concentrated solution as body material, add ammonium polyphosphate, urea, vitriolate of tartar, sal epsom in the monosodium glutamate concentrating spent liquor, the big-and-middle micro-saturated solutions such as ferrous sulfate, borax, zinc sulfate, produce the liquid punching fertilising that multiple nutrients merges, three processes of obviously adding nitrogen are arranged in aforesaid operations, and in product, nitrogen content can reach more than 25%.The present invention openly is prepared as follows technique:
(1) collect monosodium glutamate enterprise monosodium glutamate organic liquid waste, it is imported evaporation concentration device, and to carry out multiple-effect evaporation concentrated, makes moisture content standby between 60～80%.
(2) measure free SO in concentrated solution
4 2-Content is according to SO
4 2-Content is adding ammoniacal liquor generation neutralization reaction strict control under the liquid feeding condition, adjusts between pH value to 5.0～6.5, stir 20～30 minutes standby;
(3) control under the liquid feeding condition strict, to add volume percent in above-mentioned mixed solution be 5～10% ammonium polyphosphate solution, add volume percent is 1～10% urea saturated solution, add volume percent is 1～10% vitriolate of tartar saturated solution, stir 20～30 minutes standby;
(4) control under the liquid feeding condition strict, adding volume percent in above-mentioned mixed solution is that 1% zinc sulfate saturated solution, volume percent are that 1% saturated solution of magnesium sulfate, volume percent are that 1% ferrous sulfate saturated solution, volume percent are four kinds of combinations in 2% borax saturated solution, always add volume percent≤10%, churning time is 20～30 minutes.
(5) will detect through the mixed solution after the above-mentioned steps processing treatment index and the support demarcation product specifications such as pH value, nitrogen, phosphorus, potassium, zinc, iron, magnesium, boron, directly can.
aforesaid liquid punching fertilising is in preparation process, add ammonium polyphosphate, in order further to strengthen the chelating ability of monosodium glutamate waste liquid, make zinc, magnesium, iron, in boron etc., trace element exists with the chelating attitude, replenish nitrogen, phosphorus, potassium, zinc, iron, magnesium, the elements such as boron are in order to allocate, balanced nutrients ratio and content, added ammoniacal liquor, ammonium polyphosphate, urea and three significantly add the nitrogen process, make that in punching fertilising, nitrogen content reaches more than 30%, reach higher level by the nutritive element in above-mentioned technique monosodium glutamate concentrated solution on content, the purpose that reaches on supply intensity that emergency is helped mutually and be tending towards synchronizeing with plant absorbing, having solved Trace Elements in Soil lacks and very easily runs off and the barren problem of nutrient that causes.
3. description of drawings
A kind of utilize method that the monosodium glutamate high concentrated organic waste liquid prepares the punching fertilising of the high nitrogen type of full nutrition liquid and product process flow figure be collect monosodium glutamate waste liquid store with the waste liquid storage tank in, waste liquid is through high temperature quadruple effect evaporation concentration, with ammoniacal liquor and concentrated solution mixing preparation waste liquor PH value, in mixed solution storage and waste liquid storage tank, with the macrospecies such as urea, vitriolate of tartar, ammonium polyphosphate, sal epsom, ferrous sulfate, borax, zinc sulfate trace element saturated solution and the abundant mixing of above-mentioned mixed solution, control product specification.
4. embodiment
Below in conjunction with concrete enforcement, the present invention is described in more details, protection scope of the present invention includes but not limited to following examples:
Example 1:
To collecting the monosodium glutamate waste liquid from Gourmet Powder Factory, adopt the quadruple effect evaporation technology to carry out evaporation concentration, to moisture content 55～70%, obtain the monosodium glutamate waste liquid concentrated solution, measuring its pH value of concentrated solution is 3.0～4.5, nitrogenous 5.0～8.5%.Get 50 parts of monosodium glutamate concentrating spent liquors, 10 parts of ammoniacal liquor, 10 parts of ammonium polyphosphate saturated solutions, 10 parts of urea saturated solutions, 5 parts of vitriolate of tartar saturated solutions, above-mentioned saturated solution is mixed, stirs that to add body to add volume percent after 20 minutes be that 2% saturated solution of magnesium sulfate, volume percent are that 2% zinc sulfate saturated solution, volume percent are that 2% ferrous sulfate saturated solution, volume percent are 1% borax saturated solution, stirring 30 minutes.Will be through the direct can of the mixed solution after the above-mentioned steps processing treatment.After testing, pH of mixed value to 6.8, nitrogen content 25%, the micro-total contents such as zinc, iron, magnesium, manganese are not less than 50mg/L, and demarcate product component content and specification.
Example 2:
To collecting the monosodium glutamate waste liquid from Gourmet Powder Factory, adopt the quadruple effect evaporation technology to carry out evaporation concentration, to moisture content 55～70%, obtain the monosodium glutamate waste liquid concentrated solution, measuring its pH value of concentrated solution is 3.0～4.5, nitrogenous 5.0～8.5%.Get 50 parts of monosodium glutamate concentrating spent liquors, 10 parts of ammoniacal liquor, 10 parts of ammonium polyphosphate saturated solutions, 15 parts of urea saturated solutions, 6 parts of vitriolate of tartar saturated solutions, above-mentioned saturated solution is mixed, stirs that to add body to add volume percent after 20 minutes be that 2% saturated solution of magnesium sulfate, volume percent are that 2% zinc sulfate saturated solution, volume percent are that 1% ferrous sulfate saturated solution, volume percent are 1% borax saturated solution, stirring 30 minutes.Will be through the direct can of the mixed solution after the above-mentioned steps processing treatment.After testing, pH of mixed value to 6.8, nitrogen content 30%, the micro-total contents such as zinc, iron, magnesium, manganese are not less than 45mg/L, and demarcate product component content and specification.
Example 3:
To collecting the monosodium glutamate waste liquid from Gourmet Powder Factory, adopt the quadruple effect evaporation technology to carry out evaporation concentration, to moisture content 55～70%, obtain the monosodium glutamate waste liquid concentrated solution, measuring its pH value of concentrated solution is 3.0～4.5, nitrogenous 5.0～8.5%.Get 60 parts of monosodium glutamate concentrating spent liquors, 10 parts of ammoniacal liquor, 10 parts of ammonium polyphosphate saturated solutions, 5 parts of urea saturated solutions, 6 parts of vitriolate of tartar saturated solutions, above-mentioned saturated solution is mixed, stirs that to add body to add volume percent after 25 minutes be that 2% saturated solution of magnesium sulfate, volume percent are that 1% zinc sulfate saturated solution, volume percent are that 2% ferrous sulfate saturated solution, volume percent are 2% borax saturated solution, stirring 25 minutes.Will be through the direct can of the mixed solution after the above-mentioned steps processing treatment.After testing, pH of mixed value to 6.8, nitrogen content 25%, in zinc, iron, magnesium, boron etc., micro-total content is not less than 45mg/L, and demarcates product component content and specification.
5. beneficial effect
Body material in the present invention is monosodium glutamate high density fertilizer waste liquid, and in this waste liquid, aminoacids content reaches 8% left and right, contains the organic matter more than 20% in dry-matter, contains simultaneously the Nucleotide degradation material.add ammoniacal liquor in waste liquid, urea, vitriolate of tartar, ammonium polyphosphate, and a small amount of magnesium, iron, zinc, the big-and-middle trace element such as boron, make nitrogen content and reach the liquid punching fertilising of 25% above comprehensive nutrition, not only solved the monosodium glutamate waste liquid pollution problem, and effectively solving existing body fluid, to rush fertilizing nutrient single, the problem that nitrogen content is lower, this invention reduces the fertilising working strength, increase crop yield, improve crop quality, reduce agriculture production cost, finally make the high nitrogen type of all nutrition type liquid punching fertilising, it is the monosodium glutamate waste liquid harmless treatment, the effective way of the high nitrogen type of the full nutrition of recycling manufacturing liquid punching fertilising.The fertilizer product that provides is compared with prior art products and is had the following advantages:
(1) the high nitrogen type of the full nutrition of the present invention liquid rushes that fertilizing nutrient is complete, reasonable ratio, and Crop and utilization ratio are high.Except a large amount of organic and conventional NPK nutrients of content, separately contain multiple middle trace element (magnesium, boron, iron, zinc) nutrient complete, the proportioning science, can improve crop to the nutrient uptake conversion capability comprehensively, can effectively prevent micro-nutritional deficiency disease in crop, improve plant recovery of nutrient, increase crop yield, improve crop quality.
(2) this product body material is partly monosodium glutamate waste liquid, contain a large amount of amino acid and Nucleotide degradation material and organic matter in this liquid, these materials have sequestering action in chemical functional, thereby the amino acid in the middle trace element that adds and waste liquid forms the chelating attitude and improves nutrient availability, easy utilization absorbed by crops.
(3) production technique of this product has taked that ammoniacal liquor interpolation, urea are added, ammonium polyphosphate adds, and has three steps of adding nitrogens, makes the nitrogen content in liquid punching fertilising surpass 25%, belongs to high nitrogen type liquid punching fertilising.
(4) the high nitrogen type of the full nutrition liquid punching fertilising for preparing take monosodium glutamate waste liquid as raw material of the present invention has easy to use, the characteristics such as fertilizer efficiency is rapid, in actual application generally at crop growth period as the application of topdressing, particularly bloom some cash crop such as various vegetables, fruit tree etc., the using of the fruiting period Fast Growth stage such as Fruit.During north of china in winter greenhouse cultivation crop because low temperature, sunshine the unfavourable condition such as deficiency, the fertilising of rushing of using reliable in quality can reach good effect.Use through actual, drop into and reduce 20%, output improves 15～30%, the effect highly significant.
6. test examples
Utilize monosodium glutamate waste liquid to make the result of use of the high nitrogen type of full nutrition liquid punching fertilising in order to verify, we have carried out field test respectively on the crops such as greenhouse tomato, cucumber, capsicum, and the below is field test example of the present invention.
(1) impact of the high nitrogen type of full nutrition of the present invention liquid punching fertilising on the greenhouse tomato yield and quality
This punching fertilising has been carried out greenhouse tomato fertilizer efficiency field test in facilities vegetable producers' cooperative garden, Yongning Ningxia county " excessive rich ", adopt the high nitrogen type of the full nutrition of tomato liquid punching fertilising and peasant's conventional fertilizer application in the identical heliogreenhouse same period to carry out the simultaneous test of tomato yield and quality: process 1 be peasant's conventional fertilizer application in contrast, peasant's conventional fertilizer application amount is N750kg/hm
2, P
2O
5300kg/hm
2, K
2O 300kg/hm
2Process 2 for using the high nitrogen type of full nutrition liquid punching fertilising 1t/hm
2+ chemical fertilizer, rate of fertilizer application are N 400kg/hm
2, P
2O
576kg/hm
2, K
2O 150kg/hm
2In this test chemical fertilizer used, nitrogenous fertilizer is urea, and phosphate fertilizer is double superhosphate, and potash fertilizer is vitriolate of tartar.Test-results sees Table 2.
The impact of the high nitrogen type of the full nutrition of table 2 greenhouse tomato liquid punching fertilising on tomato yield and quality
Annotate: total cost is in fertilizer cost, and other costs are ignored.
In this test, fertilizer market value used is: 4.5 yuan/kg of N, P
2O
56.8 unit/kg, K
27.4 yuan/kg of O, the current year, the average price of tomato was pressed 2.5 yuan/kg.As can be seen from Table 2, adopt the high nitrogen type of the full nutrition liquid punching fertilising of embodiment to coordinate a small amount of chemical fertilizer to process with the peasant household conventional fertilizer application and compare, greenhouse tomato output improves 14.6%, and amount of increase in production is larger.According to fertilizer market value calculating in the current year, it is 7635 yuan/hm that the greenhouse tomato conventional fertilizer application is processed the fertilising cost
2, it is 3620 yuan/hm that product of the present invention coordinates a small amount of chemical fertilizer to process fertilizer cost
2, save 4015 yuan/hm of fertilizer cost
2, increase by 27000 yuan/hm of the output value
2, cost-saving synergistic is remarkable.The complete high nitrogen type of nutrition liquid punching fertilising increases by 14.0% as the tomato total reducing sugar that topdresses, and total acidity reduces by 3.8%, and Vitamin C content increases by 7.6%.Tomato yield significantly increases, and quality is obviously improved.
(2) impact of the high nitrogen type of full nutrition of the present invention liquid punching fertilising on the cucumber in greenhouse yield and quality
This fertilizer has carried out cucumber in greenhouse fertilizer efficiency field test in facilities vegetable producers' cooperative garden, Yongning Ningxia county " excessive rich ", adopt the high nitrogen type of the full nutrition of cucumber liquid punching fertilising and peasant's conventional fertilizer application in the identical heliogreenhouse same period to carry out the simultaneous test of cucumber yield and quality: process 1 be peasant's conventional fertilizer application in contrast, peasant's conventional fertilizer application amount is N 600kg/hm
2, P
2O
5450kg/hm
2, K
2O 300kg/hm
2Process 2 for using the high nitrogen type of full nutrition of the present invention liquid punching fertilising 1t/hm
2+ chemical fertilizer, rate of fertilizer application are N 450kg/hm
2, P
2O
5150kg/hm
2, K
2O 200kg/hm
2In this test chemical fertilizer used, nitrogenous fertilizer is urea, and phosphate fertilizer is double superhosphate, and potash fertilizer is vitriolate of tartar.It the results are shown in Table 3.
In this test, fertilizer market value used is: 4.5 yuan/kg of N, P
2O
56.8 unit/kg, K
27.4 yuan/kg of O, the current year, the average price of cucumber was pressed 2.0 yuan/kg.As can be seen from Table 3, adopt the high nitrogen type of the full nutrition liquid punching fertilising of embodiment to coordinate a small amount of chemical fertilizer to process with the peasant household conventional fertilizer application and compare, cucumber in greenhouse output improves 18.5%, and amount of increase in production is larger.According to fertilizer market value calculating in the current year, it is 7980 yuan/hm that the cucumber in greenhouse conventional fertilizer application is processed the fertilising cost
2, it is 4825 yuan/hm that product of the present invention coordinates a small amount of chemical fertilizer to process fertilizer cost
2, save 3455 yuan/hm of fertilizer cost
2, increase by 28000 yuan/hm of the output value
2, cost-saving synergistic is remarkable.The complete high nitrogen type of nutrition liquid punching fertilising increases by 7.4% as the total reducing sugar that topdresses, and Vitamin C content increases by 28.5%, and nitrate content reduces by 10.9%, and cucumber yield significantly increases, and quality is obviously improved.
The impact of the high nitrogen type of the full nutrition of table 3 cucumber in greenhouse liquid punching fertilising on cucumber yield and quality
(3) impact of the high nitrogen type of full nutrition of the present invention liquid punching fertilising on the greenhouse pepper yield and quality
This fertilizer has carried out greenhouse pepper fertilizer efficiency field test in facilities vegetable producers' cooperative garden, Yongning Ningxia county " excessive rich ", adopt the high nitrogen type of the full nutrition of capsicum liquid punching fertilising and peasant's conventional fertilizer application in the identical heliogreenhouse same period to carry out the simultaneous test of cucumber yield and quality: process 1 be peasant's conventional fertilizer application in contrast, peasant's conventional fertilizer application amount is N 750kg/hm
2, P
2O
5450kg/hm
2, K
2O 450kg/hm
2Process 2 for using the high nitrogen type of full nutrition of the present invention liquid punching fertilising 1t/hm
2+ chemical fertilizer, rate of fertilizer application are N 600kg/hm
2, P
2O
5200kg/hm
2, K
2O 300kg/hm
2In this test chemical fertilizer used, nitrogenous fertilizer is urea, and phosphate fertilizer is double superhosphate, and potash fertilizer is vitriolate of tartar.It the results are shown in Table 4.
The impact of the high nitrogen type of the full nutrition of table 4 greenhouse pepper liquid punching fertilising on yield of hot pepper and quality
In this test, fertilizer market value used is: 4.5 yuan/kg of N, P
2O
56.8 unit/kg, K
27.4 yuan/kg of O, the current year, the average price of capsicum was pressed 8.0 yuan/kg.As can be seen from Table 4, adopt the high nitrogen type of the full nutrition liquid punching fertilising of embodiment to coordinate a small amount of chemical fertilizer to process with the peasant household conventional fertilizer application and compare, greenhouse pepper output improves 14.6%, and amount of increase in production is larger.According to fertilizer market value calculating in the current year, it is 9765 yuan/hm that the greenhouse pepper conventional fertilizer application is processed the fertilising cost
2, it is 6580 yuan/hm that product of the present invention coordinates a small amount of chemical fertilizer to process fertilizer cost
2, save 3185 yuan/hm of fertilizer cost
2, increase by 6000 yuan/hm of the output value
2, the significantly complete high nitrogen type of the nutrition liquid punching of cost-saving synergistic fertilising reduces by 16.8 percentage points as the capsicum nitrate content that topdresses, and Vitamin C content increases by 23.12%, and yield of hot pepper significantly increases, and quality is obviously improved.
Claims (7)
1. one kind is utilized monosodium glutamate waste liquid to prepare method and product that the punching of the high nitrogen type of full nutrition liquid is applied fertilizer, it is characterized in that: take the waste gourmet powder fermenting liquor of glutamate production enterprise discharging as main raw material, by quadruple effect concentrate, the technique such as ammonia neutralization, ammonium polyphosphate chelating, obtain a kind of nitrogen content more than 25%, contain the liquid punching fertilising of the various nutrient elements such as NPK, Mg, Fe, Zn, B, comprise following technique:
(1) collect monosodium glutamate enterprise monosodium glutamate organic liquid waste, it is imported evaporation concentration device, and to carry out multiple-effect evaporation concentrated, makes moisture content standby between 50～70%.
(2) measure free SO in concentrated solution
4 2-Content is according to SO
4 2-Content is adding ammoniacal liquor generation neutralization reaction strict control under the liquid feeding condition, adjusts between pH value to 6.0～6.5, stir 20～30 minutes standby.
(3) control under the liquid feeding condition strict, to add volume percent in above-mentioned mixed solution be 10% ammonium polyphosphate solution, add volume percent is 15% urea saturated solution, add volume percent is 5% vitriolate of tartar saturated solution, stir 20～30 minutes standby.
(4) control under the liquid feeding condition strict, adding volume percent in above-mentioned mixed solution is that 1% zinc sulfate saturated solution, volume percent are that 1% saturated solution of magnesium sulfate, volume percent are that 1% ferrous sulfate saturated solution, volume percent are 2% borax saturated solution, when with above combination, always add volume percent≤10%, churning time is 20～30 minutes.
(5) will through the direct can of the mixed solution after the above-mentioned steps processing treatment, detect index and the support demarcation product specifications such as pH value, nitrogen, phosphorus, potassium, zinc, iron, magnesium, boron.
2. a kind of method and product that utilizes monosodium glutamate waste liquid to prepare the high nitrogen type of full nutrition liquid punching fertilising according to claim 1, is characterized in that: the described evaporation concentration employing of technique (1) quadruple effect evaporating and concentrating process.
3. a kind of monosodium glutamate waste liquid that utilizes according to claim 1 prepares method and product that the punching of the high nitrogen type of full nutrition liquid is applied fertilizer, and it is characterized in that: the interpolation ammonia vol described in technique (2) is determined by concentrated solution pH value.
4. a kind of monosodium glutamate waste liquid that utilizes according to claim 1 prepares method and product that the punching of the high nitrogen type of full nutrition liquid is applied fertilizer, and it is characterized in that: the method for the adjustment concentrated solution pH described in technique (2) and product nutrient composition content adopt and add ammoniacal liquor and middle micro-element saturated solution to regulate.
5. a kind of monosodium glutamate waste liquid that utilizes according to claim 1 prepares method and product that the punching of the high nitrogen type of full nutrition liquid is applied fertilizer, it is characterized in that: the described strict control liquid feeding condition of step 2 refers to, configuration ammonium polyphosphate saturated solution, solution add-on and monosodium glutamate simmer down to should volume ratio be controlled at 1: 10-15.
6. a kind of method and product that utilizes monosodium glutamate waste liquid to prepare the punching fertilising of the high nitrogen type of full nutrition liquid according to claim 1 is characterized in that: the described strict control liquid feeding condition of step 3 refers to that the mode that at room temperature one or more combination in described zinc sulfate, sal epsom, ferrous sulfate, borax is mixed with saturated solution annotates.
7. a kind of monosodium glutamate waste liquid that utilizes prepares method and product that the punching of the high nitrogen type of full nutrition liquid is applied fertilizer according to claim 1, it is characterized in that, be prepared into nitrogen content more than 25% under above-mentioned 1-6 claim, the multicomponent chelate liquid such as nitrogen, phosphorus, potassium, magnesium, iron, zinc, boron punching fertilising.
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| CN109020698A (en) * | 2018-09-06 | 2018-12-18 | 河北省科学院生物研究所 | A kind of marigold fermentation dehydration waste liquid Fertilizer Transformed utilizes method |
| CN109354521A (en) * | 2018-09-26 | 2019-02-19 | 广东省农业科学院农业资源与环境研究所 | A kind of Amino acid liquid fertilizer mother liquor and preparation method thereof |
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| CN114133303A (en) * | 2021-11-29 | 2022-03-04 | 山东省鲁洲食品集团有限公司 | Preparation method for producing efficient water-soluble fertilizer from resin regeneration wastewater |
| CN114133303B (en) * | 2021-11-29 | 2022-12-06 | 山东省鲁洲食品集团有限公司 | Preparation method for producing efficient water-soluble fertilizer from resin regeneration wastewater |
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| CN119461717A (en) * | 2024-11-21 | 2025-02-18 | 宁夏泰胜生物科技有限公司 | A method for preparing fertilizer from lysine fermentation waste liquid based on ultrafiltration pretreatment |
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