CN104945187A - Organic compound fertilizer produced by utilizing attapulgite and production method thereof - Google Patents
Organic compound fertilizer produced by utilizing attapulgite and production method thereof Download PDFInfo
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- CN104945187A CN104945187A CN201510079123.3A CN201510079123A CN104945187A CN 104945187 A CN104945187 A CN 104945187A CN 201510079123 A CN201510079123 A CN 201510079123A CN 104945187 A CN104945187 A CN 104945187A
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- attapulgite
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 44
- 229960000892 attapulgite Drugs 0.000 title claims abstract description 34
- 229910052625 palygorskite Inorganic materials 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 150000002894 organic compounds Chemical class 0.000 title abstract description 6
- 239000003415 peat Substances 0.000 claims abstract description 26
- 239000003245 coal Substances 0.000 claims abstract description 24
- 239000002994 raw material Substances 0.000 claims abstract description 23
- 238000000855 fermentation Methods 0.000 claims description 10
- 230000004151 fermentation Effects 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 238000005469 granulation Methods 0.000 claims description 5
- 230000003179 granulation Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 239000002689 soil Substances 0.000 abstract description 13
- 238000011161 development Methods 0.000 abstract description 8
- 235000015097 nutrients Nutrition 0.000 abstract description 7
- 238000002360 preparation method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 230000012010 growth Effects 0.000 abstract description 2
- 230000004936 stimulating effect Effects 0.000 abstract 1
- 239000004021 humic acid Substances 0.000 description 16
- 239000003077 lignite Substances 0.000 description 13
- 241000196324 Embryophyta Species 0.000 description 8
- 230000018109 developmental process Effects 0.000 description 7
- 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 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000035558 fertility Effects 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003895 organic fertilizer Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000002802 bituminous coal Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 230000008635 plant growth Effects 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011573 trace mineral Substances 0.000 description 2
- 235000013619 trace mineral Nutrition 0.000 description 2
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 241000195940 Bryophyta Species 0.000 description 1
- 229920001661 Chitosan Polymers 0.000 description 1
- 244000241235 Citrullus lanatus Species 0.000 description 1
- 235000012828 Citrullus lanatus var citroides Nutrition 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 244000241838 Lycium barbarum Species 0.000 description 1
- 235000015459 Lycium barbarum Nutrition 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000004176 ammonification Methods 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000013335 mesoporous material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 235000010413 sodium alginate Nutrition 0.000 description 1
- 229940005550 sodium alginate Drugs 0.000 description 1
- 239000000661 sodium alginate Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000012747 synergistic agent Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- -1 wherein Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Landscapes
- Fertilizers (AREA)
Abstract
The invention relates to an organic compound fertilizer produced by utilizing attapulgite. The organic compound fertilizer is prepared from the following raw materials by weight percent: 70-50% of attapulgite, 30-20% of peat and 20-10% of weathered coal. The invention also provides a production method of the organic compound fertilizer produced by utilizing attapulgite. The organic compound fertilizer containing attapulgite can not only achieve the effects of improving the structure and property of soil, providing energy and nutrients for plants, stimulating crop growth and increasing yields of crops, but also achieve the effect of improving the quality of fertilizers and the quality of crop products, is simple in production process, rich in raw material sources and low in preparation cost, is environmentally friendly, has wide range of application, can be energetically popularized and applied and is of great importance to sustainable ecological agriculture development.
Description
technical field:
The present invention relates to the manufacture method of a kind of fertilizer and fertilizer thereof, be specifically related to a kind of utilize attapulgite to produce compoiste fertilizer and manufacture method.
background technology:
Humic acids (HumicAcid writes a Chinese character in simplified form HA) is the polymeric organic acid be made up of aromatic series and multiple functional group thereof, has the function such as good physiologically active and absorption, complexing, exchange.It is extensively present in soil, lake, river, ocean and peat (also known as the peat composed of rotten mosses), brown coal, weathered coal, being applied to agriculture aspect and can making liquid fertilizer, nutrient for plants, pesticide synergistic agent, soil improvement agent, anti-drought water-retaining agent etc., is the precious resources of fertilizer trade.It is peat that humic acids produces starting material used, weathered coal, brown coal, wherein, peat refers to the accumulation body of the plant residue do not decomposed completely in marsh, the most of peat of China belongs to low level, middle resolution, high humic acid, subacidity, high ash content, eutrophic meadow peat, its moisture 70 ~ 90%, resolution is between 20 ~ 40%, humic acids content is 20 ~ 40% (butts, lower same), facile hydrolysis thing (hemicellulose) is 0.3 ~ 35%, water holding capacity is generally 500 ~ 700%, inhaling ammonia ability is 0.5 ~ 1%, thermal value is between 10 ~ 15MJ/Kg, pH is 5.5 ~ 6.5, also containing more N in inorganic component, P, K and trace element.Research shows: also containing a considerable amount of hydrolyzable carbohydrate, amino acid, protein, lipid material, VITAMIN, the contour physiologically active substance of antibiotic in peat.The product that weathered coal is the brown coal of earth's surface or shallow-layer, bituminous coal and hard coal stand the comprehensive actions such as air, sunlight, sleet, underground water and mineral substance erosion (common name " weathering ") for a long time.The coal of weathering, moisture increases, lighter, tarnish, and volatilization increases, and physical strength, cohesiveness, thermal value, point of ignition all reduce; Elementary compositionly there occurs significant change: oxygen increases, carbon and hydrogen richness reduce; The humic acids content of brown coal increases, and has occurred regeneration humic acids in weathered bituminite and weathering hard coal.Humic acids total content in weathered coal is generally between 30 ~ 70%, reach as high as more than 80%, its chemically reactive (ion exchangeable, complex performance etc.) is even higher than brown coal and humic acid in peat, but it is not so good as the latter two to electrolytical deflocculate performance in the solution.Brown coal are coal-forming subordinate phase early stage (Diagn), and namely peat is through the product of the geological chemistry effects such as High Temperature High Pressure, have dividing of young brown coal (Lignite) and old brown coal (Brown coal), but substantially do not preserve the feature of undecomposed plant residue.Compared with bituminous coal, brown coal hardness is low, and porosity is high, and color is more shallow, and gloss is comparatively dark, and carbon content is lower, hydrogen and oxygen level higher, humic acids content is between 3 ~ 28%, and thermal value is 9 ~ 11MJ/Kg, the wax of some young brown coal also containing some amount and resin.
At present, in prior art, humic acid organic fertilizer material is mainly to be rich in the peat of humic acids, brown coal, weathered coal for raw material, through chemical treatments such as ammonification, nitrated, salinization, or adds nitrogen, phosphorus, potassium, trace element and other modulators and is made.As patent of invention CN101844952A discloses a kind of humic acid liquid solution and preparation method thereof, humic acids >=8%, iron 0.2 ~ 1%, manganese 0.6 ~ 1%, zinc 0.3 ~ 1%, copper 0.2 ~ 1%, boron 0.5 ~ 1%, two or more arbitrary combination >=2% of molybdenum 0.21% and water is it is characterized in that to mix, place 1 ~ 2 hour after fully stirring, packing is product.This product can not only balanced soil fertility, activating soil nutrient, promote nutrient fully absorb, regulating crop growth, increase yield, and can improve crop quality, improve utilization rate of fertilizer.Compared with similar products, have fertilizer efficiency good, preparation technology is simple, and raw material is easy to get, the feature that preparation cost is cheap.
Attapulgite is a kind of crystalloid hydrous magnesium aluminium silicate mineral, there is unique layer chain-like structure feature, nano level hole passage microtexture, there are the features such as the mesoporous material that specific surface area is large, duct is grown, there is unique good colloidal property and the higher adsorption bleaching ability such as dispersion, heatproof, Salt And Alkali Tolerance, there is certain plasticity-and cohesive force, make it be used widely in all trades and professions, as being widely used in the fields such as chemical industry, light industry, weaving, building materials, environmental protection and pharmacy.In recent years, attapulgite is also applied to agriculture aspect, make an addition in mixed organic fertilizer as soil enrichment agent, effectively can improve soil fertility, promote that plant is to the absorption of nutrient and moisture, a kind of disclosed in patent of invention CN 104058836A take attapulgite as organic fertilizer of carrier and preparation method thereof, and the weight part of its constitutive material is: urea 55-60, nano-scale chitosan 3-4, attapulgite 10-15, magnesium sulfate 2-3, sodium alginate paste 4-5 ... Deng; This Fertilizer nutrient is abundant, reasonable ratio, for plant provides energy and nutriment, improves the utilization ratio of fertilizer, makes the yield and quality of crop be obtained for significant raising, have multiple function to plant; And the soil enrichment agent added effectively can improve soil fertility, and promote that plant is for the absorption of nutrient and moisture.
Along with the fast development of the ecological economy and pollution-free industry, for adapting to the needs of sustainable ecological agriculture development, adapt to the new situations of agricultural planting structure and the production of quality and efficiency agricultural-food, the survival and development of fertiliser production and technological development and environment, ecology and human society are closely bound up, therefore select can high-quality volume increase, improve crop quality, can the environmental protection compoiste fertilizer of energy saving and pollution alleviation be the megatrend of going with the tide of historical development again.In view of this, applicant in depth studies for the development and application of attapulgite and humic acids, and develop a kind of compoiste fertilizer being raw material production with attapulgite and humic acids, it has great importance to the sustainable use of soil.
summary of the invention:
The object of this invention is to provide a kind of utilize attapulgite to produce compoiste fertilizer and manufacture method, this compoiste fertilizer can improve Soil structure and character, stimulates plant growth, makes crop yield, and be main raw material with attapulgite, fertilizer quality can be improved and improve crop product quality.
For achieving the above object, the technical solution used in the present invention is:
Utilize the compoiste fertilizer that attapulgite is produced, its raw material composition by weight (percentages) proportioning is: attapulgite 70 ~ 50%, peat 30 ~ 20%, weathered coal 20 ~ 10%.
The manufacture method of the compoiste fertilizer utilizing attapulgite to produce is:
Peat and weathered coal are ground into 150 ~ 200 object dusty raw materials, are then placed in pressure pan and carry out thermophilic fermentation 6h, temperature controls between 280 ~ 320 DEG C; After peat after thermophilic fermentation and weathered coal raw material and attapulgite are uniformly mixed in proportion, in tablets press, carry out granulation, after drying and processing, namely obtain compoiste fertilizer finished product.
The compoiste fertilizer that the present invention utilizes attapulgite to produce can according to the difference of Soil structure and character and crop varieties, and the raw material that preparation is suitable for formula rate makes organic compound fertilizer special, to adapt to different using function.
Beneficial effect of the present invention is: the compoiste fertilizer that should contain attapulgite can not only improve the structures and characteristics of soil, for plant provides energy and nutriment, stimulate plant growth, make crop yield, and fertilizer quality can be improved and improve crop product quality.Meanwhile, the manufacturing process of this compoiste fertilizer is simple, and abundant raw material source, preparation cost is cheap, and the compoiste fertilizer produced is the fertilizer of environmental protection, applied widely, can be widelyd popularize application, have great importance to sustainable ecological agriculture development.
embodiment:
Below in conjunction with specific embodiment, technical scheme of the present invention is described further.
Embodiment 1:
This compoiste fertilizer utilizing attapulgite to produce, its raw material composition by weight (percentages) proportioning is: attapulgite 70%, peat 20%, weathered coal 10%; Peat and weathered coal are ground into 150 ~ 200 object dusty raw materials, are then placed in pressure pan and carry out thermophilic fermentation 6h, temperature controls between 280 ~ 320 DEG C; After peat after thermophilic fermentation and weathered coal raw material and attapulgite are uniformly mixed according to the above ratio, in tablets press, carry out granulation, after drying and processing, namely obtain compoiste fertilizer finished product; This formulation product is applicable to alkaline land improving special fertilizer.
Embodiment 2:
This compoiste fertilizer utilizing attapulgite to produce, its raw material composition by weight (percentages) proportioning is: attapulgite 60%, peat 25%, weathered coal 15%; Peat and weathered coal are ground into 150 ~ 200 object dusty raw materials, are then placed in pressure pan and carry out thermophilic fermentation 6h, temperature controls between 280 ~ 320 DEG C; After peat after thermophilic fermentation and weathered coal raw material and attapulgite are uniformly mixed according to the above ratio, in tablets press, carry out granulation, after drying and processing, namely obtain compoiste fertilizer finished product; This formulation product is applicable to matrimony vine, pressure sand watermelon fruit special fertilizer.
Embodiment 3:
This compoiste fertilizer utilizing attapulgite to produce, its raw material composition by weight (percentages) proportioning is: attapulgite 50%, peat 30%, weathered coal 20%; Peat and weathered coal are ground into 150 ~ 200 object dusty raw materials, are then placed in pressure pan and carry out thermophilic fermentation 6h, temperature controls between 280 ~ 320 DEG C; After peat after thermophilic fermentation and weathered coal raw material and attapulgite are uniformly mixed according to the above ratio, in tablets press, carry out granulation, after drying and processing, namely obtain compoiste fertilizer finished product; This formulation product is applicable to fertilizer special for vegetable.
Claims (2)
1. the compoiste fertilizer utilizing attapulgite to produce, is characterized in that: its raw material composition proportioning is by weight percentage: attapulgite 70 ~ 50%, peat 30 ~ 20%, weathered coal 20 ~ 10%.
2. the manufacture method of the compoiste fertilizer utilizing attapulgite to produce according to claim 1, it is characterized in that comprising the following steps: peat and weathered coal are ground into 150 ~ 200 object dusty raw materials, then be placed in pressure pan and carry out thermophilic fermentation 6h, temperature controls between 280 ~ 320 DEG C; After peat after thermophilic fermentation and weathered coal raw material and attapulgite are uniformly mixed in proportion, in tablets press, carry out granulation, after drying and processing, namely obtain compoiste fertilizer finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510079123.3A CN104945187A (en) | 2015-02-15 | 2015-02-15 | Organic compound fertilizer produced by utilizing attapulgite and production method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510079123.3A CN104945187A (en) | 2015-02-15 | 2015-02-15 | Organic compound fertilizer produced by utilizing attapulgite and production method thereof |
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| CN104945187A true CN104945187A (en) | 2015-09-30 |
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| CN201510079123.3A Pending CN104945187A (en) | 2015-02-15 | 2015-02-15 | Organic compound fertilizer produced by utilizing attapulgite and production method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110790612A (en) * | 2019-12-05 | 2020-02-14 | 中国科学院兰州化学物理研究所盱眙凹土应用技术研发中心 | Method for preparing organic mineral fertilizer by using decolorized waste soil as raw material |
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- 2015-02-15 CN CN201510079123.3A patent/CN104945187A/en active Pending
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| JP2005255737A (en) * | 2004-03-09 | 2005-09-22 | Sumitomo Osaka Cement Co Ltd | Method for producing heavy metal adsorbent from waste and heavy metal adsorbent obtained by the method |
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| CN103435393A (en) * | 2013-09-06 | 2013-12-11 | 燕贵学 | Palygorskite containing compound fertilizer and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110790612A (en) * | 2019-12-05 | 2020-02-14 | 中国科学院兰州化学物理研究所盱眙凹土应用技术研发中心 | Method for preparing organic mineral fertilizer by using decolorized waste soil as raw material |
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Application publication date: 20150930 |