CN1117714C - Preparation and product of water-retaining amino acid fertilizer - Google Patents
Preparation and product of water-retaining amino acid fertilizer Download PDFInfo
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- CN1117714C CN1117714C CN00124895A CN00124895A CN1117714C CN 1117714 C CN1117714 C CN 1117714C CN 00124895 A CN00124895 A CN 00124895A CN 00124895 A CN00124895 A CN 00124895A CN 1117714 C CN1117714 C CN 1117714C
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- water
- fertilizer
- amino acid
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- retaining
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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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Abstract
The present invention relates to a preparation method for water retaining amino acid fertilizer and a product thereof. During preparation, bean dregs or keratin is used as raw material, and acid is added to the bean dregs or the keratin for hydrolysis at 115 DEG C. Then, ammonium carbonate is added for neutralization. Neutralized liquid is concentrated, crystallized at normal temperature and filtered to respectively obtain filter cakes and filter liquid. Water retaining resin, inorganic nitrogen, phosphor and potassium and trace elements are added to the filter cakes to be granulated to obtain granular water retaining fertilizer. Water retaining resin, inorganic nitrogen and trace elements are added to the filter liquid to obtain internally storing amino acid water retaining fertilizer. The water retaining amino acid fertilizer prepared by the present invention has the advantage of water retention, fertilizer retention, strong water retention capability, enhancement of fertilizer utilization rate and simple use method. The fertilizer effect of the water retaining amino acid fertilizer is better than that of other fertilizer with the same nutrient content.
Description
The present invention relates to agricultural fertilizer, particularly a kind of water-retaining amino acid fertilizer and preparation method thereof.
At present, though agricultural fertile kind is a lot, performance is different, and quality fertilizer that can preserve moisture and fertility does not have, they exist mostly the fertilizer efficiency time short, utilization rate of fertilizer is low, deficiencies such as big leaching and biological loss are arranged.
The purpose of this invention is to provide a kind of can preserve moisture and fertility, fertilizer efficiency the preparation method that other fertilizer, the water retention capacity of nutrient content is strong, improve utilization rate of fertilizer, water-retaining amino acid fertilizer that using method is easy such as is higher than.
Another object of the present invention provides a kind of product that is made by above-mentioned preparation method.
The preparation method of water-retaining amino acid fertilizer of the present invention comprise with dregs of beans or angle dawn be raw material in vain, according to adding white or dregs of beans of angle dawn: sulfuric acid: the ratio of water=1: 1: 1.5, at 110-117 ℃ of following hydrolysis 10-12 hour, 1.6 times the volatile salt that adds dregs of beans or white raw material of angle dawn then, in under 60-80 ℃ of condition and 4-6 hour, neutralizer obtains filter cake and filtrate respectively through concentrated, normal temperature crystallization, filtration;
Behind filtration cakes torrefaction, in filter cake: water-retaining resin: the mixed back granulation of the ratio of inorganic nitrogen phosphorus potassium and trace element=6: 0.6-0.8: 3.2-3.4 can obtain outer molten type particle water-retaining amino acid fertilizer.Amino acid has played the effect of Granulating Bonding Agent in granulation process.
Filtrate is pressed filtrate: water-retaining resin: after the mixed absorption of inorganic nitrogen and trace element=5: 1.7-2: 3-3.3, can obtain the internal storage type water-retaining amino acid fertilizer.
Wherein, described water-retaining resin can be potassium acrylate, sodium acrylate or acrylamide.
Described in filter cake, add inorganic nitrogen phosphorus potassium after, N: P
2O
5: K
2O=6: 4: 5, account for total fertile 25-35% that measures; Three kinds of nutrients can be by the region, crop is different and allocate.Described inorganic nitrogen phosphorus potassium can be urea, potassium primary phosphate, vitriolate of tartar; Behind the described inorganic nitrogen that adds in filtrate, nitrogen content accounts for the 20-23% of total fertile amount, and described inorganic nitrogen can be urea or sulphur ammonium.
Described trace element comprises the vitriol of copper, iron, manganese, zinc, boron, molybdenum.Described inorganic nitrogen phosphorus potassium is 10-15 with the parts by weight ratio of trace element: 1; Described inorganic nitrogen is 10-12 with the parts by weight ratio of trace element: 1.
Described inorganic nitrogen phosphorus potassium is used for supplying with the nutrient of crop necessity; Described organic matter and organonitrogen phosphorus potassium are used for supplying with the required long-acting nutrient of crop; Described total free aminoacids is used to supply with the nutrient that crop directly utilizes, and and the metal ion of inorganic nutrient constitute complex compound and soft-shelled turtle compound, improve the transformation efficiency of utilization rate of fertilizer and crop nutrient, thereby produce synergistic effect, obtain the effect that improves utilization rate of fertilizer; Water-retaining resin has water retaining function and the fertile function of guarantor, obtains raising utilization rate of fertilizer and the balanced effect that supplies water, supplies fertilizer.
The mechanism of water-retaining amino acid fertilizer preserve moisture and fertility of the present invention is: from structure, water-retaining amino acid fertilizer has amino acid nutrient component and water-retaining resin water conservation component, because the effect of water-retaining resin can be absorbed into the solvable nutrient after moisture content and the dissolving in the water conservation system and preserve for a long time, do not siphoned away by soil, also seldom volatilization, mainly absorbed, make liquid manure farthest reduce leaching, microbiological degradation and the loss of evaporation evaporable by root system.Thereby guaranteed the water of crop root and fertile reliable and stable supply source are effectively raised utilization rate of fertilizer.Except that root system absorbs, the water conservation material can progressively be degraded into carbon water mixture, has also increased the source of organic carbon in the soil, progressively can progressively discharge water, fertilizer in the degradation process simultaneously, isostatic supply crop utilization is for very superior environment has been created in plant growth.Because the equilibrium of liquid manure discharges the life condition of also having created beneficial microorganism and aerobic bacteria in the soil, has played the effect of improving soil fertility.
Water-retaining amino acid fertilizer of the present invention from the development since, northern at home each province and city, more than 60 test point demonstration result all obtains good effect, mainly shows the following aspects:
1, fertilizer efficiency such as is higher than at other fertilizer of nutrient content: data statistics on probation in various crop shows, fertilizer efficiency is with the 1.8-2 of the common chemical fertilizer of nutrient doubly, thereby obtains the trial crops above unusual effect of 15-20% of all overfulfiling a production target.
2, water retention capacity is strong, on the level of equivalence fertilising, has all obtained the unusual effect of the 8-21.4% that overfulfils a production target for geographic tens test points in northwest, the Inner Mongol of arid; In the retaining phase, the water-retaining resin in the fertilizer can absorb and contain moisture content, nutrient, the fertilizer per ton water storage 15-20 ton that can absorb water, and solvable nutrient wherein is the same with water to be saved, balanced release, thereby but reduced the loss of fertilizer leaching, played the effect fertile, that improve utilization rate of fertilizer of protecting.
3, with the fertile seed dressing of water conservation, be stained with seedling rate height behind the root, the transplanting survival rate height does not have or has shortened seedling-slowing stage, obtains the unusual effect of volume increase 10-24.3% simultaneously.
4, the use of water conservation fertilizer has reduced a large amount of field operations, has saved the human and material resources that are used to irrigate, and improves the effect that agricultural planting produces the throwing ratio thereby reached.
5, the easy and present fertilising custom of using method integrates with, and mu input is lower than other fertilizer.
6, water-retaining amino acid fertilizer series is compared as follows table with characteristics, the advantage of other common fertilizer:
The general organic fertilizer of the general mineral manure of title water-retaining amino acid fertilizer
Form inorganic N, P, K organic matter, the organic organic NPK of inorganic NPK
Organic NPK, total free aminoacids
And complex compound water and fertilizer keeping resin
Fertilizer efficiency/phase speed is delayed and is had both, fertilizer efficiency reaches the about 20-30 of fertilizer efficiency days slow, no quick-acting.
Begin more than 60-70 days and after possessing fast 15-20 days
The advantage produce effects of imitating
The sharp about 70-80% about 30% about 50% of fertilizer
Use rate
The inorganic NPK of the inorganic NPK+ total free aminoacids of characteristics provides foster organic matter-slow to provide
Synergistic effect, 2 parts of the fertilizer efficiency that improve; There is big leaching to decrease nutrition, has bigger
Doubly; Organic matter-slow provides long and loses; Big microorganism biological loss is arranged
Imitate nutrition: water conservation component-equilibrium loss: volatilization loss is arranged
Water supply, balanced nutrient, the utmost point of discharging
Few leaching and microbial destruction.
NPK all falls in the environmental protection each component except that NPK have residual whole degraded not have substantially
It is residual to separate basic noresidue
Transfer retaining in the native soil and can not transfer profit substantially and can transfer the part original soil original
Nutrient retains nutrient with depositing in the native soil in the soil in the earth
Nutrient is stayed nutrient
(contain portion etc. fertilizer efficiency, 40KG 50-60KG (import) 200-250KG
Mu is executed decomposing biological fertilizer)
Consumption
2800 yuan, 2600 yuan, 1000 yuan of ton retails
Valency Hainan is closed 112 yuan/mu and is closed 156 yuan/mu and close 200 yuan/mu
Water-retaining amino acid fertilizer of the present invention has wide range of applications:
1, because the preserve moisture and fertility effect of water conservation fertilizer makes area, the especially crop growth period of rainfall inequality form the north and the Northwest of arid easily, water conservation fertilizer apply the thorough problem of living at the mercy of the elements that solved, can accomplish that arid is protected to receive.
2, transplanted plantlet is by custom operation in the past, and surviving rate is used the fertile surviving rate of water conservation and can be guaranteed to double up to more than 90% 45%.
3, waste hillside afforestation, application water conservation fertilizer can guarantee once to water exempted from operation in permeable 1 year, and surviving rate also can be up to more than 90%.
4, with methods such as the roots of dressing seed, be stained with, can guarantee that fertilizer is given in the feedwater in the seed germination process, improve percentage of germination and transplanting survival rate.
5, be used for applying fruit trees with fertilizer, reduced the labour who repeatedly waters and consumed; Obtain the effect of overfulfiling a production target, optimize fruit quality simultaneously.
6, be used for half soilless culture of sand.
Further describe the present invention below in conjunction with embodiment.
Embodiment 1
A kind of is the method for feedstock production water-retaining amino acid fertilizer with the dregs of beans, it comprises that the ratio in 1: 1: 1.5 joins dregs of beans, sulfuric acid and water in the enamel reactor, 115 ℃ of following hydrolysis 10 hours, 1.6 times the volatile salt that adds the dregs of beans raw material then, in under 60 ℃ of conditions and 4 hours, neutralizer carries out normal temperature crystallization, filtration after concentrating, and obtains filter cake and filtrate for later use respectively.
Behind filtration cakes torrefaction, 25 kilograms of back granulations that are mixed of vitriol by 600 kilograms of filter cakes, 60 kilograms of potassium acrylates, 90 kilograms of urea, 145 kilograms of potassium primary phosphates, 80 kilograms of vitriolate of tartar and copper, iron, manganese, zinc, boron, molybdenum can obtain outer molten type particle water-retaining amino acid fertilizer.
80 kilograms of (organic N30 kilogram and inorganic N50 kilogram) N, organophosphorus (P in described filter cake, have been contained
2O
5) 8 kilograms, organic potassium (K
2O) 6 kilograms; Contain amino acid/11 0%.
Embodiment 2
After embodiment 1 gained filtrate 25 kilograms of mixing and absorption of vitriol, can obtain the internal storage type water-retaining amino acid fertilizer by 500 kilograms of filtrates, 170 kilograms of potassium acrylates, 305 kilograms of urea and copper, iron, manganese, zinc, boron, molybdenum.
65 kilograms of (organic N25 kilogram and inorganic N40 kilogram) N, organophosphorus (P in described filtrate, have been contained
2O
5) 2.5 kilograms, organic potassium (K
2O) 2.5 kilograms; Contain amino acid/11 5%.
Claims (10)
1, a kind of preparation method of water-retaining amino acid fertilizer, it is characterized in that comprising that with dregs of beans or Keratin sulfate be raw material, according to adding Keratin sulfate or dregs of beans: sulfuric acid: the ratio of water=1: 1: 1.5, at 110-117 ℃ of following hydrolysis 10-12 hour, 1.6 times the volatile salt that adds dregs of beans or Keratin sulfate raw material then, with 4-6 hour, neutralizer obtained filter cake and filtrate respectively through concentrated, normal temperature crystallization, filtration under 60-80 ℃ of condition;
Behind filtration cakes torrefaction, in filter cake: water-retaining resin: the mixed back granulation of the ratio of inorganic nitrogen phosphorus potassium and trace element=6: 0.6-0.8: 3.2-3.4 can obtain outer molten type particle water-retaining amino acid fertilizer; Amino acid has played the effect of Granulating Bonding Agent in granulation process;
Described water-retaining resin is potassium acrylate, sodium acrylate or acrylamide.
2, preparation method as claimed in claim 1, it is characterized in that described in filter cake, add inorganic nitrogen phosphorus potassium after, N: P
2O
5: K
2O=6: 4: 5, account for total fertile 25-35% that measures.
3, preparation method as claimed in claim 1 is characterized in that described inorganic nitrogen phosphorus potassium is urea, potassium primary phosphate, vitriolate of tartar.
4, preparation method as claimed in claim 1 is characterized in that described trace element comprises the vitriol of copper, iron, manganese, zinc, boron, molybdenum; Described inorganic nitrogen phosphorus potassium is 10-15 with the parts by weight ratio of trace element: 1.
5, a kind of preparation method of water-retaining amino acid fertilizer, it is characterized in that comprising that with dregs of beans or Keratin sulfate be raw material, according to adding Keratin sulfate or dregs of beans: sulfuric acid: the ratio of water=1: 1: 1.5, at 110-117 ℃ of following hydrolysis 10-12 hour, 1.6 times the volatile salt that adds dregs of beans or Keratin sulfate raw material then, with 4-6 hour, neutralizer obtained filter cake and filtrate respectively through concentrated, normal temperature crystallization, filtration under 60-80 ℃ of condition; Filtrate is pressed filtrate: water-retaining resin: the mixed of inorganic nitrogen and trace element=5: 1.7-2: 3-3.3 gets final product;
Described water-retaining resin is potassium acrylate, sodium acrylate or acrylamide.
6, preparation method as claimed in claim 5, it is characterized in that the described inorganic nitrogen that in filtrate, adds after, nitrogen content accounts for the 20-23% of total fertile amount.
7, preparation method as claimed in claim 5 is characterized in that described inorganic nitrogen is urea or sulphur ammonium.
8, preparation method as claimed in claim 5 is characterized in that described trace element comprises the vitriol of copper, iron, manganese, zinc, boron, molybdenum; Described inorganic nitrogen is 10-12 with the parts by weight ratio of trace element: 1.
9, a kind of outer molten type particle water-retaining amino acid fertilizer is characterized in that adopting that any one preparation method makes among the claim 1-4.
10, a kind of internal storage type water-retaining amino acid fertilizer is characterized in that adopting that among the claim 5-8 any one preparation method makes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00124895A CN1117714C (en) | 2000-09-22 | 2000-09-22 | Preparation and product of water-retaining amino acid fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00124895A CN1117714C (en) | 2000-09-22 | 2000-09-22 | Preparation and product of water-retaining amino acid fertilizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1287108A CN1287108A (en) | 2001-03-14 |
| CN1117714C true CN1117714C (en) | 2003-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00124895A Expired - Fee Related CN1117714C (en) | 2000-09-22 | 2000-09-22 | Preparation and product of water-retaining amino acid fertilizer |
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| CN (1) | CN1117714C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101585739B (en) * | 2007-12-31 | 2012-07-04 | 泰安市农业科学研究院 | Double-effect water-protecting fertiliser and preparation method thereof |
| CN101844947B (en) * | 2010-04-13 | 2012-11-07 | 龙宗友 | Trace element water-soluble fertilizer and preparation method thereof |
| CN103086784B (en) * | 2011-10-27 | 2014-06-25 | 胡茂森 | Amino acid biological fertilizer added with enzyme, and preparation method thereof |
| CN105566006A (en) * | 2015-12-19 | 2016-05-11 | 子洲县鑫润生物科技有限责任公司 | Compound fertilizer with castor oil residues and method for preparing compound fertilizer |
| CN114751793A (en) * | 2022-04-25 | 2022-07-15 | 武汉都兴隆农业科技有限公司 | New effect of amino acid nitrogen fertilizer in inhibiting growth of moss in shrimp farming field and preparation method thereof |
-
2000
- 2000-09-22 CN CN00124895A patent/CN1117714C/en not_active Expired - Fee Related
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