CN102503707A - Melted pelleting seaweed stable fertilizer and preparation method thereof - Google Patents
Melted pelleting seaweed stable fertilizer and preparation method thereof Download PDFInfo
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- CN102503707A CN102503707A CN2011103736314A CN201110373631A CN102503707A CN 102503707 A CN102503707 A CN 102503707A CN 2011103736314 A CN2011103736314 A CN 2011103736314A CN 201110373631 A CN201110373631 A CN 201110373631A CN 102503707 A CN102503707 A CN 102503707A
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- urea
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 55
- 238000002360 preparation method Methods 0.000 title claims abstract description 6
- 241001474374 Blennius Species 0.000 title abstract description 18
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000004202 carbamide Substances 0.000 claims abstract description 21
- 229940090496 Urease inhibitor Drugs 0.000 claims abstract description 17
- 239000003112 inhibitor Substances 0.000 claims abstract description 17
- 239000002601 urease inhibitor Substances 0.000 claims abstract description 17
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims abstract description 14
- 235000019837 monoammonium phosphate Nutrition 0.000 claims abstract description 14
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 claims abstract description 12
- 239000006012 monoammonium phosphate Substances 0.000 claims abstract description 12
- 150000001875 compounds Chemical class 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 208000006558 Dental Calculus Diseases 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 11
- 239000000945 filler Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims description 8
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 239000011591 potassium Substances 0.000 claims description 7
- 229910052700 potassium Inorganic materials 0.000 claims description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 6
- 241000282326 Felis catus Species 0.000 claims description 6
- 239000011575 calcium Substances 0.000 claims description 6
- 229910052791 calcium Inorganic materials 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 241000512259 Ascophyllum nodosum Species 0.000 claims description 4
- 235000007164 Oryza sativa Nutrition 0.000 claims description 4
- 241000196252 Ulva Species 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 239000008187 granular material Substances 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- -1 phenyl phosphoryl diamine Chemical class 0.000 claims description 4
- 235000009566 rice Nutrition 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 238000005496 tempering Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 238000010792 warming Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 229960000892 attapulgite Drugs 0.000 claims description 3
- 229910052625 palygorskite Inorganic materials 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 2
- 230000004927 fusion Effects 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 claims description 2
- 229910001950 potassium oxide Inorganic materials 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 241000209094 Oryza Species 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 235000013877 carbamide Nutrition 0.000 abstract 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 abstract 1
- 229910052939 potassium sulfate Inorganic materials 0.000 abstract 1
- 235000011151 potassium sulphates Nutrition 0.000 abstract 1
- 239000002689 soil Substances 0.000 description 8
- 235000017060 Arachis glabrata Nutrition 0.000 description 6
- 244000105624 Arachis hypogaea Species 0.000 description 6
- 235000010777 Arachis hypogaea Nutrition 0.000 description 6
- 235000018262 Arachis monticola Nutrition 0.000 description 6
- 235000020232 peanut Nutrition 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 239000002585 base Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 210000003608 fece Anatomy 0.000 description 3
- 239000010871 livestock manure Substances 0.000 description 3
- 235000021049 nutrient content Nutrition 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 241000195493 Cryptophyta Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000003851 biochemical process Effects 0.000 description 2
- 230000004071 biological effect Effects 0.000 description 2
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 150000004676 glycans Chemical class 0.000 description 2
- 239000003630 growth substance Substances 0.000 description 2
- 150000002632 lipids Chemical class 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 230000008635 plant growth Effects 0.000 description 2
- 229920001184 polypeptide Polymers 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 239000005017 polysaccharide Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 102000004196 processed proteins & peptides Human genes 0.000 description 2
- 108090000765 processed proteins & peptides Proteins 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000050051 Chelone glabra Species 0.000 description 1
- 241000195628 Chlorophyta Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 241000195474 Sargassum Species 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 230000032677 cell aging Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
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- 230000005496 eutectics Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 235000013348 organic food Nutrition 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
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- 229930003231 vitamin Natural products 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- Fertilizers (AREA)
- Cultivation Of Seaweed (AREA)
Abstract
The invention discloses a melted pelleting seaweed stable fertilizer and a preparation method thereof and relates to the technical field of compound fertilizer production. The method comprises the following steps: preparing the specific components, namely, urea, monoammonium phosphate, potassium sulfate, compound urease inhibitor, compound nitrification inhibitor, seaweed concentrated extract and stuffing; heating; mixing; pelleting; and cooling. The melted pelleting seaweed stable fertilizer has the advantages of being natural, green and pollution-free, good yield-increasing effect, improved crop quality, increased plant stress tolerance, reduced energy consumption and capability of saving energy.
Description
Technical field
The present invention relates to the compound manure production technical field, be specifically related to a kind of fused mass granulating marine alga stability fertilizer and method of manufacture thereof.
Background technology
For a long time, because the excessive chemical fertilizer of using has made the physics and chemistry form of farmland ecological environment, soil and edaphon receive destruction in various degree, very big to the quality influence of agricultural-food.At present, the fertilizer made from natural organic raw material is used widely, and is progressively substituting and reducing using of chemical fertilizer.
Marine alga is rich in multiple inorganic elements and multiple amino acids, polysaccharide, fiber, lipid acid and natural phant growth regulators such as sodium, potassium, iron, calcium; Therefore, marine alga more and more receives whole world people from all walks of life's concern as a kind of renewable resource with its unique nutrition composition and significant biological activity.Seaweed fertilizer is to be raw material with the natural seaweed; Extract the elite material in the marine alga through special physiological biochemical process means; Produce the dissolved fertilizer that contains Lalgine; Comprise algae essence liquid concentrator, algae essence pulvis etc., seaweed fertilizer is behind organic fertilizer, bio-feritlizer, to produce another desirable fertilizer nuisanceless, green, Organic food.Nontoxic, harmless, green, pollution-free as the seaweed fertilizer of raw material production by marine alga, convenient transportation is used simple; The effective constituent absorption rate is high, and crop and soil are not had any harm, not only plant-growth is played and regulates significantly and promoter action; Be the first-selected fertilizer of green food, and can also help plant to set up powerful root system, accelerate photosynthesis; Promote cell fission; Postpone cell aging, enhancing crop is disease-resistant, drought resisting, cold-resistant, anti-anti-adversity ability such as saline and alkaline, thereby improves crop yield, improve product quality.In addition, seaweed fertilizer can also be improved Soil structure, improves retention capacity of soil.
The small-scale production of domestic existing biological seaweed fertilizer (CN101585723A), liquid seaweed fertilizer (CN101691546A), seaweed urea (CN101486619A) and the functional fertilizer of marine alga seaweed fertilizer products such as (CN101265139A); But; These products are more loaded down with trivial details in process of production, energy consumption is higher; And the product nutrient distribute uneven, salinity is more high since more than several shortcomings seriously restricted applying of seaweed fertilizer.
Summary of the invention
Deficiency to prior art; The present invention is on the basis of fused melt granulated compound fertilizer device; With natural seaweed carry out that alkali is analysed, fermentation, vacuum filtration and concentrate preparation marine alga concentrated extracting solution; Carry out scientific and reasonable prescription, rationally add the mineral nutrient element that combination urease inhibitor, combination nitrification inhibitor and farm crop specific needs absorb simultaneously, preparation fused mass granulating marine alga stability fertilizer.
Technical scheme of the present invention is:
A kind of fused mass granulating marine alga stability fertilizer, the feed composition weight part is following:
Urea 400-600 part
Monoammonium phosphate 100-350 part
Vitriolate of tartar 80-350 part
Combination urease inhibitor 0.5-5 part
Combination nitrification inhibitor 0.5-5 part
Marine alga concentrated extracting solution 1-30 part
Filler 30-100 part;
Above-mentioned raw materials is the commercially available prod, wherein:
The content 46.2% of nitrogen is mass percent in the urea;
The content 11.0% of nitrogen in the monoammonium phosphate, the content 44% of Vanadium Pentoxide in FLAKES is mass percent;
Potassium oxide content 50% in the vitriolate of tartar, is mass percent;
Filler is one or more combinations in talcum powder, calcium powder, the protruding Attapulgite;
The combination urease inhibitor is by N-normal-butyl thiophosphoryl triamine (C
4H
14N
3PS, nBPT), quinhydrones (C
6H
6O
2, HQ) with phenyl phosphoryl diamine (C
6H
9N
2PO PPD) combines according to weight ratio 1:1:1;
The combination nitrification inhibitor is by Dyhard RU 100 (C
2H
4N
4, DCD), 3 (C
5H
8N
2, DMPZP) combine according to weight ratio 1:1;
Said marine alga concentrated extracting solution prepares as follows: the marine alga of 1 part of weight part and the water of 25-35 part weight part are added in the reaction kettle, and hydro-oxidation potassium 0.1-0.4 part weight part is warming up to 80 degrees centigrade, and constantly stirs, and is incubated 3 hours; Filtering mixt, filtrating promptly gets the marine alga concentrated extracting solution through 5 times of vacuum concentration.
Preferably, described marine alga is that raw material is processed by bulk kelp, Enteromorpha.
Fused mass granulating marine alga stability fertilizer of the present invention, further preferred feed composition weight part is following:
Urea 470-520 part
Monoammonium phosphate 114-345 part
Vitriolate of tartar 100-300 part
Combination urease inhibitor 1-3 part
Combination nitrification inhibitor 1-3 part
Marine alga concentrated extracting solution 8-10 part
Filler 50-80 part.
Fused mass granulating marine alga stability fertilizer of the present invention, most preferred feed composition weight part is following:
520 parts in urea
114 parts of monoammonium phosphates
300 parts of vitriolate of tartar
1 part of combination urease inhibitor
1 part of combination nitrification inhibitor
10 parts of marine alga concentrated extracting solutions
54 parts of fillers.
Product of the present invention adopts fused mass granulating technique; In urea melting liquid, add a certain proportion of combination urease inhibitor, combination nitrification inhibitor, marine alga concentrated extracting solution; Allocate a certain proportion of monoammonium phosphate, vitriolate of tartar and stopping composition solid-state pulverulent materials such as (talcum powder, phosphogypsum, calcium powders) then into through heating; It is mixed with urea melting liquid, under the temperature and mechanical agitation of melting mixing liquid self, be combined into low temperature eutectic rapidly with certain flowing property; Adopt high tower sprinkling pelleting technology then, produce a kind of fused mass granulating marine alga stability fertilizer.Its concrete technological process of production is following:
Step 1: raw material urea is become urea melting liquid through high-temperature fusion (130 ℃-140 ℃); Add a certain proportion of combination urease inhibitor, combination nitrification inhibitor, marine alga concentrated extracting solution then; Get in the dashpot after stirring; Through the transferpump pressurization, deliver to after metering in the cat head tempering tank.
Step 2: with a certain proportion of monoammonium phosphate, vitriolate of tartar and stopping composition solid-state pulverulent materials such as (talcum powder, phosphogypsum, calcium powders) through heating; It is mixed with urea melting liquid in the step 1, send into thorough mixing in the whisking appliance according to certain proportioning.Mixing raw material is sent into behind crushing and screening in the batch mixing well heater, is heated to 85-100 ℃, rises to the cat head feed bin by chapelet.
Step 3: the batch mixing after the heating in the cat head feed bin in the step 2 is evenly sent into after the metering described in the above-mentioned steps 1 in the tempering tank through spiral metering scale; Be mixed and made into the scattered paste shape material through the high speed shear stirrer; Temperature is controlled at 100 ℃-120 ℃; Overflow under shower nozzle rotational shear centrifugal action, is evenly sprayed glomerate small droplets with mixture to prilling spry after the vibrations strainer filters out granule foreign.The small droplets that falls from shower nozzle spray slowly falls in the tower of the high 105-120 rice of diameter 12-20 rice, and the upstream heat exchange postcooling in warp and the tower promptly becomes compound fertilizer granules to 45-65 ℃.After cooling, screening and anti-caking were handled, metering, packing got final product again.
Fused mass granulating marine alga stability fertilizer of the present invention is compared with conventional fertilizers, has following excellent results:
1, can grow by stimulating plant, promote crop precocious
The core substance of seaweed fertilizer is the pure natural Seaweed Extract, after special biochemical process is handled, has still kept active skull cap components, contains kind of mineral nutrient element and abundant VITAMINs surplus a large amount of non-itrogenous organic substances, potassium, magnesium, the zinc etc. 40; Contain peculiar Sargassum polysaccharides in the marine alga, highly undersaturated lipid acid and various plants growth regulator especially; Have very high biological activity, can stimulate plant growth, improve crop anti-adversity; Promote crop precocious, obvious effect of increasing production.
2, improve utilization rate of fertilizer, environmental protection is pollution-free, obvious environment benefit
Seaweed fertilizer can suppress the absorption of crop to objectionable impuritiess such as nitrite; Make crop really reach green non-pollution; It is single, easy by the shortcoming of soil fixing and easy leaching loss to remedy single nutrient that is caused to fertilize again, plays and reduces the chemical fertilizer loss, helps improving utilization rate of fertilizer; Environmental protection is pollution-free, obvious environment benefit.
Description of drawings
Accompanying drawing is fused mass granulating marine alga stability production technique for fertilizer schema of the present invention.
Embodiment
Below in conjunction with embodiment the present invention is elaborated, but not only for so.
Instance 1:
Solid urea 520 kg; Be heated to 136 ℃ with 1 kg combination urease inhibitor, 1kg combination nitrification inhibitor and marine alga concentrated extracting solution 10 kg and become fused solution; Monoammonium phosphate 114kg, vitriolate of tartar 300kg, talcum powder 54kg are joined respectively in the above-mentioned fused solution, mixed 2-3 minute, slurry temperature 110-115 ℃; The slip that contains suspended solid becomes drop from highly being to fall 106 meters the prilling tower through Fitz chilsonator; Conduct heat and mass transfer with upstream, cool off and be cured as the pellet of 1-4 millimeter, obtain particulate state fused mass granulating marine alga stability fertilizer.
Wherein, the combination urease inhibitor is by N-normal-butyl thiophosphoryl triamine (C
4H
14N
3PS, nBPT), quinhydrones (C
6H
6O
2, HQ) with phenyl phosphoryl diamine (C
6H
9N
2PO PPD) combines according to weight ratio 1:1:1; The combination nitrification inhibitor is by Dyhard RU 100 (C
2H
4N
4, DCD), 3 (C
5H
8N
2, DMPZP) combine according to weight ratio 1:1; The marine alga concentrated extracting solution prepares as follows: marine alga is that bulk kelp and the Enteromorpha of 1:1 formed with the weight ratio; The marine alga of 1 part of weight part and the water of 35 parts of weight parts are added in the reaction kettle, and 0.2 part of weight part of hydro-oxidation potassium is warming up to 80 degrees centigrade; And constantly stir, be incubated 3 hours; Filtering mixt, 5 times of filtrating vacuum concentration promptly get the marine alga concentrated extracting solution.
Above-mentioned fused mass granulating polypeptide stability slow release fertilizer total nutrient content>=45%, nitrogen (N) 25% wherein, Vanadium Pentoxide in FLAKES (P
2O
5) 5%, Repone K (K
2O) 15%.
Instance 2:
Get urea plant flash evaporator outlet urea soln or melt 520 kg, concentration is greater than 99%, about 140 ℃ of temperature; Adding combination nitrification inhibitor 1.0 kg, combination urease inhibitor 1kg, marine alga concentrated extracting solution 10 kg mixes; Add powdery monoammonium phosphate 345kg, vitriolate of tartar 100 kg, calcium powder 43kg, protruding Attapulgite 30kg again, mixed slurry temperature 110-120 ℃ about 2 minutes; The slip that contains suspended solid becomes drop from highly being to fall 106 meters the prilling tower through Fitz chilsonator; Conduct heat and mass transfer with upstream, cool off and be cured as the pellet of 1-4 millimeter, be particulate state fused mass granulating marine alga stability fertilizer.
Wherein, the combination urease inhibitor is by N-normal-butyl thiophosphoryl triamine (C
4H
14N
3PS, nBPT), quinhydrones (C
6H
6O
2, HQ) with phenyl phosphoryl diamine (C
6H
9N
2PO PPD) combines according to weight ratio 1:1:1; The combination nitrification inhibitor is by Dyhard RU 100 (C
2H
4N
4, DCD), 3 (C
5H
8N
2, DMPZP) combine according to weight ratio 1:1; The marine alga concentrated extracting solution prepares as follows: marine alga is that bulk kelp and the Enteromorpha of 1:1 formed with the weight ratio; The marine alga of 1 part of weight part and the water of 35 parts of weight parts are added in the reaction kettle, and 0.2 part of weight part of hydro-oxidation potassium is warming up to 80 degrees centigrade; And constantly stir, be incubated 3 hours; Filtering mixt, 5 times of filtrating vacuum concentration promptly get the marine alga concentrated extracting solution.
Above-mentioned fused mass granulating polypeptide stability slow release fertilizer total nutrient content>=45%, nitrogen (N) 25% wherein, Vanadium Pentoxide in FLAKES (P
2O
5) 15%, Repone K (K
2O) 5%.
Comparative Examples 1:Common high tower compound fertilizer (25-5-15), N-P-K content is respectively 25%, 5%, 15%, and Stanley Fertilizer Co.,Ltd produces;
Comparative Examples 2:Common high tower compound fertilizer (25-15-5) N-P-K content is respectively 25%, 15%, 5%, and Stanley Fertilizer Co.,Ltd produces.
The effect of above embodiment 1-2 of the present invention and Comparative Examples 1-2 is following:
This field experiment is chosen in logical Ji testing station, street, Jimo City, Qingdao carries out, and test soil is damp brunisolic soil, and topsoil soils contains organic 11.6g/kg, alkali-hydrolyzable nitrogen 66.51mg/kg, rapid available phosphorus 16.25mg/kg, available potassium 64. 24mg/kg.
Experimental cultivar is educated plastic-film-covered cultivation No. 22 for flower.
The experimental plot area is 33.3 m
2, remove 4 processing of blank control group (CK) peripheral hardware, 3 repetitions, district's group is arranged at random.All are handled dose and are 750kg/hm
2, dividing base manure and topdress, the fertilising base chases after than being 2:1, and base manure is used 500kg/hm
2Before peanut seeding, spread fertilizer over the fields and plough then, topdress and use 250kg/hm into ground
2, use in the initial bloom stage trench digging, execute the back earthing.
Table 1 different fertilization is to the influence
of peanut yield and economic coefficient thereof
Can find out that by table 1 peanut yield, living weight, economic yield and the economic coefficient of using fused mass granulating marine alga stability fertilizer are significantly higher than other processing of equal nutrient content.Compare with blank, the peanut yield of using fused mass granulating marine alga stability fertilizer (25-5-15), (25-15-5) increases by 22.0%, 32.6%, and economic coefficient increases by 10 and 17 percentage points; Compare with common high tower compound fertilizer, the peanut yield of using fused mass granulating marine alga stability fertilizer (25-5-15), (25-15-5) increases by 5.0%, 5.1%, and department of economics's number average increases by 3 percentage points.
Therefore, fused mass granulating green algae stability fertilizer (25-5-15), (25-15-5) can significantly increase the output of peanut, are the fertilizer products that is worthy to be popularized.
Claims (5)
1. fused mass granulating marine alga stability fertilizer is characterized in that the feed composition weight part is following:
Urea 400-600 part
Monoammonium phosphate 100-350 part
Vitriolate of tartar 80-350 part
Combination urease inhibitor 0.5-5 part
Combination nitrification inhibitor 0.5-5 part
Marine alga concentrated extracting solution 1-30 part
Filler 30-100 part;
Above-mentioned raw materials is the commercially available prod, wherein:
The content 46.2% of nitrogen is mass percent in the urea;
The content 11.0% of nitrogen in the monoammonium phosphate, the content 44% of Vanadium Pentoxide in FLAKES is mass percent;
Potassium oxide content 50% in the vitriolate of tartar, is mass percent;
Filler is one or more combinations in talcum powder, calcium powder, the protruding Attapulgite;
The combination urease inhibitor is combined according to weight ratio 1:1:1 by N-normal-butyl thiophosphoryl triamine, quinhydrones and phenyl phosphoryl diamine;
The combination nitrification inhibitor is to be combined according to weight ratio 1:1 by Dyhard RU 100,3;
Said marine alga concentrated extracting solution prepares as follows: the marine alga of 1 part of weight part and the water of 25-35 part weight part are added in the reaction kettle, and hydro-oxidation potassium 0.1-0.4 part weight part is warming up to 80 degrees centigrade, and constantly stirs, and is incubated 3 hours; Filtering mixt, 5 times of filtrating vacuum concentration promptly get the marine alga concentrated extracting solution.
2. fused mass granulating marine alga stability fertilizer as claimed in claim 1 is characterized in that described marine alga is that raw material is processed by bulk kelp, Enteromorpha.
3. according to claim 1 or claim 2 fused mass granulating marine alga stability fertilizer is characterized in that the feed composition weight part is following:
Urea 470-520 part
Monoammonium phosphate 114-345 part
Vitriolate of tartar 100-300 part
Combination urease inhibitor 1-3 part
Combination nitrification inhibitor 1-3 part
Marine alga concentrated extracting solution 8-10 part
Filler 50-80 part.
4. fused mass granulating marine alga stability fertilizer according to claim 3 is characterized in that the feed composition weight part is following:
520 parts in urea
114 parts of monoammonium phosphates
300 parts of vitriolate of tartar
1 part of combination urease inhibitor
1 part of combination nitrification inhibitor
10 parts of marine alga concentrated extracting solutions
54 parts of fillers.
5. the preparation method of fused mass granulating marine alga stability fertilizer as claimed in claim 4 comprises the steps:
1) 130 ℃ of-140 ℃ of fusions become urea melting liquid through high temperature with raw material urea; Add combination urease inhibitor, combination nitrification inhibitor, marine alga concentrated extracting solution then; Stir in the back entering dashpot,, deliver to after metering in the cat head tempering tank through the transferpump pressurization;
2) will pass through monoammonium phosphate, vitriolate of tartar and the filler of heating mixes with urea melting liquid in the step 1); Send into thorough mixing in the whisking appliance; Mixing raw material is sent into behind crushing and screening in the batch mixing well heater, is heated to 85-100 ℃, rises to the cat head feed bin by chapelet;
3) with step 2) in batch mixing after the heating in the cat head feed bin evenly send into above-mentioned steps 1 after the metering through spiral metering scale) described in the tempering tank; Be mixed and made into the scattered paste shape material through the high speed shear stirrer; Temperature is controlled at 100 ℃-120 ℃; Overflow under shower nozzle rotational shear centrifugal action, is evenly sprayed glomerate small droplets with mixture to prilling spry after the vibrations strainer filters out granule foreign; The small droplets that falls from the shower nozzle spray slowly falls in the tower of the high 105-120 rice of diameter 12-20 rice; Upstream heat exchange postcooling in warp and the tower is to 45-65 ℃; Promptly become compound fertilizer granules, after cooling, screening and anti-caking were handled, metering, packing got final product again.
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| CN2011103736314A CN102503707A (en) | 2011-11-22 | 2011-11-22 | Melted pelleting seaweed stable fertilizer and preparation method thereof |
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| CN104058818A (en) * | 2014-04-25 | 2014-09-24 | 浙江省农业科学院 | Special slow release fertilizer for leafy vegetables |
| WO2015027244A1 (en) | 2013-08-23 | 2015-02-26 | Koch Agronomic Services, Llc | Urea and nitrogen stabilizer compositions |
| CN106831198A (en) * | 2017-03-24 | 2017-06-13 | 山东洁晶集团股份有限公司 | A kind of stable fertilizer containing alginate and its application |
| CN106946605A (en) * | 2017-03-17 | 2017-07-14 | 黑龙江禾馗农业科技有限公司 | A kind of environmentally friendly enhanced fertilizer |
| CN108178673A (en) * | 2018-01-18 | 2018-06-19 | 安徽微源生物科技有限公司 | A kind of selenium-enriched fruit and vegetable fertilizer and preparation method thereof |
| CN108191496A (en) * | 2018-02-24 | 2018-06-22 | 广东嘉美好生态科技有限公司 | High tower seaweed nitrate-based compound fertilizer material |
| CN112321372A (en) * | 2020-11-26 | 2021-02-05 | 新洋丰农业科技股份有限公司 | Method for adding enzymolysis seaweed extract into urea-based high-tower compound fertilizer |
| CN112645761A (en) * | 2020-12-31 | 2021-04-13 | 众德肥料（烟台）有限公司 | Functional full-nutrient compound fertilizer and preparation method thereof |
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| WO2015027244A1 (en) | 2013-08-23 | 2015-02-26 | Koch Agronomic Services, Llc | Urea and nitrogen stabilizer compositions |
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| CN106946605A (en) * | 2017-03-17 | 2017-07-14 | 黑龙江禾馗农业科技有限公司 | A kind of environmentally friendly enhanced fertilizer |
| CN106831198A (en) * | 2017-03-24 | 2017-06-13 | 山东洁晶集团股份有限公司 | A kind of stable fertilizer containing alginate and its application |
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| CN108191496A (en) * | 2018-02-24 | 2018-06-22 | 广东嘉美好生态科技有限公司 | High tower seaweed nitrate-based compound fertilizer material |
| CN112321372A (en) * | 2020-11-26 | 2021-02-05 | 新洋丰农业科技股份有限公司 | Method for adding enzymolysis seaweed extract into urea-based high-tower compound fertilizer |
| CN112645761A (en) * | 2020-12-31 | 2021-04-13 | 众德肥料（烟台）有限公司 | Functional full-nutrient compound fertilizer and preparation method thereof |
| CN116283440A (en) * | 2023-03-03 | 2023-06-23 | 新洋丰农业科技股份有限公司 | A kind of organic stable fertilizer for rice and preparation method thereof |
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Application publication date: 20120620 |