CN103011971A - Manufacturing method of compound organic fertilizer with fertilizer-retaining and loss-controlling functions - Google Patents
Manufacturing method of compound organic fertilizer with fertilizer-retaining and loss-controlling functions Download PDFInfo
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- CN103011971A CN103011971A CN2012105736629A CN201210573662A CN103011971A CN 103011971 A CN103011971 A CN 103011971A CN 2012105736629 A CN2012105736629 A CN 2012105736629A CN 201210573662 A CN201210573662 A CN 201210573662A CN 103011971 A CN103011971 A CN 103011971A
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Abstract
The invention discloses a manufacturing method of a compound organic fertilizer with fertilizer-retaining and loss-controlling functions, which is characterized in that a modified oyster shell powder adsorbent is prepared by modifying oyster shells with chitosan under assistance of microwave; a fertilizer-retaining and loss-controlling agent prepared from humate, polyacrylamide and an initiator is compounded with harmless excrements of livestock to prepare the compound organic fertilizer with the fertilizer-retaining and loss-controlling functions, which contains oyster shell powder, chitosan, humate, polyacrylamide, organic acid chelated titanium and urea peroxide.
Description
Technical field
The invention belongs to the Production of manure technical field, be specifically related to by the chitin modified oyster shell powder sorbent material of microwave-assisted and the fertilizer conservation controlled release agent of being made by humic acids, polyacrylamide, initiator, make a kind of compound organic fertilizer manufacture method that function is lost in the fertilizer conservation control that has with innoxious feces of livestock and poultry is composite again.
Background technology
Organic fertilizer contains the organic nutrients such as abundant organic matter, amino acid, protein, also contain simultaneously the inorganic nutrients such as nitrogen, phosphorus, potassium, be a kind ofly have that the nutrient face is complete, fertilizer efficiency is lasting, increase soil fertility, improve the vital role such as crop yield and quality, is important source of manure in China's agriculture production.
Feces of livestock and poultry is a kind of environmental hazard material of reality, is again a kind of available valuable Biological resources.With feces of livestock and poultry through overstabilization, harmless treatment, to reach the purpose of recycling.Innoxious feces of livestock and poultry is the important organic fertilizer resource of China.
Humic acids improves soil biological fertility to improvement soil, improves the plant recovery of nutrient such as Soil Phosphorus, potassium and has vital role.
With the novel organic fertilizer material of innoxious feces of livestock and poultry and the composite composition stack of humic acids, it is the effective behave that improves its mutual plant recovery of nutrient.
Summary of the invention
For shortcomings and deficiencies of the prior art, the object of the present invention is to provide a kind of compound organic fertilizer manufacture method that and the animal excrement organic matter organic by humic acids of function lost in the fertilizer conservation control that has.
The objective of the invention is to be achieved through the following technical solutions:
A kind of compound organic fertilizer manufacture method that function is lost in the fertilizer conservation control that has of the present invention, it is characterized in that the modified oyster powder sorbent material made by the chitin modified chitosan of microwave-assisted, the fertilizer conservation controlled release agent of being made by humic acids, polyacrylamide, initiator again with the composite compound organic fertilizer that function is lost in the fertilizer conservation control that has that contains oyster shell powder, chitosan, humic acids, polyacrylamide, organic acid chelating titanium, carbamide peroxide, innoxious feces of livestock and poultry organic matter of making of innoxious feces of livestock and poultry.
The compound organic fertilizer that function is lost in fertilizer conservation control of the present invention is by oyster shell powder: chitosan: humic acids: polyacrylamide: organic acid chelating titanium: carbamide peroxide: the organic part by weight prescription by 30 ~ 50:1.5 ~ 3.0:30 ~ 50:10 ~ 20:0.1 ~ 0.5:0.1 ~ 0.5:30 ~ 50 of innoxious feces of livestock and poultry forms.
The chitin modified oyster shell powder sorbent material of microwave-assisted of the present invention is comprised of oyster shell powder and the chitosan part by weight prescription by 30 ~ 50:1.5 ~ 3.0;
According to above-mentioned chitin modified oyster shell powder formula rate, chitosan is dissolved the solution that is made into chitosan-containing 0.5% ~ 1.5% concentration with organic acid, again fineness 200 purpose oyster shell powders are soaked in the chitosan, soak 60min ~ 180min;
According to the oyster shell powder of the hygrometric state of above-mentioned prescription, technique preparation-chitosan plaster material, at microwave operational frequencies 2450MHz, microwave field irradiation 15min ~ 30min of microwave power 1 ~ 10KW, make oyster shell powder and chitosan radiation modification repeatedly in microwave field, make chitin modified oyster shell powder sorbent material.
The fertilizer conservation controlled release agent that humate of the present invention, polyacrylamide, initiator are made is by humate: polyacrylamide: organic acid chelating titanium: carbamide peroxide forms by the part by weight prescription of 30 ~ 50:10 ~ 20:0.1 ~ 0.5:0.1 ~ 0.5;
Described humate be for weathered coal, brown coal, peat through chemical treatments such as oxidation, nitrated, salinization, add nitrogen, phosphorus, potassium and trace element to make humic acid urea, ammonium humate, humic acid phosphate fertilizer, potassium humate, the little fertilizer of humic acids;
Described polyacrylamide is that the material main component is lost in humate/polyacrylamide fertilizer conservation control, is that organogel is lost in the fertilizer conservation control that forms the fine and close network structure of physical crosslinking, chemically crosslinked;
Described organic acid chelating titanium is citric acid chelating titanium, is the promotor of plant growth promoter and plant absorbing fertilizer, also is the stablizer of carbamide peroxide;
Described carbamide peroxide is the initiator that material is lost in humic acids/polyacrylamide composite fertilizer-keeping control.
Innoxious feces of livestock and poultry organic matter of the present invention be ight soil by pig, ox, sheep, chicken through the microbial fermentation harmless treatment, or by the chemical harmless processing, or the obtained animal excrement of physics harmless treatment are organic.
By microwave-assisted chitin modified oyster shell powder and the above-mentioned fertilizer conservation controlled release agent of being made by humic acids, polyacrylamide, initiator, organic composite the making of innoxious feces of livestock and poultry with the formula rate of the compound organic fertilizer that loses function by above-mentioned fertilizer conservation control has the compound organic fertilizer that function is lost in the fertilizer conservation control again with above-mentioned in the present invention.
Oyster shell powder of the present invention, it is a kind of shell material that contains 90% above active bio calcium, the formation of shell is to control inorganic condensed state nano structural material by organic molecule, and its inside is covered with mutually crosslinked microvoid structure, has very strong absorption and exchange capacity;
The biologically active substances such as multiple amino acids, polypeptide, glycosaminoglycan are also contained in oyster shell powder inside.
Chitosan of the present invention is oyster shell powder when the microwave-assisted modification used chitin modified dose, also is that sorbent material, sustained release dosage are lost in the control of fertilizer nutritive ingredient.
Chitosan is a kind of glycosaminoglycan, degradable, free of contamination natural biological macromolecular material.
Chitosan is the property-modifying additive of oyster shells powder, is again that sorbent material, sustained release dosage are lost in the control of fertilizer nutritive ingredient.
The activity that chitosan can reduce urase generation and inhibition urase delays the release of the effective constituent of nitrogen, so also be the synergistic agent of nitrogen-phosphorus-potassium compound fertilizer.
Chitosan is a kind of novel plant-growth regulator simultaneously, can excite seed germination, promotes plant growth, increases output, improves quality;
Chitosan also is a kind of soil improvement agent, can change soil microorganisms district element, promotes actinomycetes and some other beneficial microorganism growths in the soil, suppresses the pathogenic bacteria Growth and reproduction in the soil;
Chitosan or Plant diseases resistance inductor can react by the inducing plant self-defence, produce the resistance of wide spectrum, suppress the growth of various plants pathogenic micro-organism.
Humate of the present invention be by oxidation and degradation of brown coal make take Xanthohumate as main fulvo acid salt, it is a kind of efficient humic acid organic fertilizer, it also is humate/polyacrylamide water-absorbing-retaining material main component, lose material by the fertilizer conservation control that the polymer organic colloid forms, be to have the fertilizer conservation controlled release agent that the soil after the compound organic fertilizer of function is used is lost in the fertilizer conservation control, also be that sustained release dosage is lost in the control with compound organic fertilizer nutritive ingredient of fertilizer conservation control mistake function, controlled release agent, Xanthohumate is again nitrogen simultaneously, phosphorus, the complexing agent of potassium element, stablizer, synergistic agent and plant growth promoter;
Humic acids contains various active group (such as hydroxyl, phenolic hydroxyl group, alcoholic extract hydroxyl group, methoxyl group etc.), so humic acids has wetting ability, cationic exchange, complex ability and adsorptive power etc.
Humic acids can be effectively with composite fertilizer in nitrogen, phosphorus, potassium element complexing, reach the effect of slowly-releasing, improve the utilization ratio of nitrogen-phosphorus-potassium compound fertilizer, the activity of urase is had very strong inhibition ability.
Humic acids is again a kind of organic colloidal matter, can promote the formation of soil agreegate, helps to improve Soil structure, regulates the soil water, fertilizer, gas, thermal conditions.
Xanthohumic acid is again the broad spectrum plant-growth regulator, can reduce plant leaf surface pore opening degree, reduces moisture transpiration, improves farm crop to the anti-adversity ability of the physical environments such as arid.
Polyacrylamide of the present invention is non-ionic polyacrylamide, that the material main component is lost in humate/polyacrylamide fertilizer conservation control, lose material by the fertilizer conservation control that the polymer organic colloid forms, material is lost in the fertilizer conservation control that is the multi-functional humic acid fertilizer of fertilizer conservation control mistake, also is sustained release dosage, the controlled release agent of the multi-functional humic acid fertilizer of fertilizer conservation control mistake;
Polyacrylamide is a kind of linear water-soluble polymers, also is a kind of sustained release dosage of macromolecular material, particularly can work in coordination with chitosan, humic acids (xanthohumic acid) formation of control mistake, slowly-releasing, flocculation and promotion soil agreegate.
Organic acid chelating titanium of the present invention is citric acid chelating titanium, is the promotor of plant growth promoter and plant absorbing fertilizer, also is the stablizer of carbamide peroxide;
Titanium elements is described as " catalyzer of fertilizer ", and it can promote plant to the peanut of nitrogen, phosphorus, potassium and other moderate-element, trace element forcefully.
Titanium elements or a kind of very effective non-hormone plant-growth regulator;
Titanium elements can also improve the photosynthesis of plant, increases the chlorophyll content in the plant leaf, improves the resistance of crop, and strengthening immunity is to the ability of the drought resisting of crop, waterlogging-resistant, cold-resistant, high temperature resistance, disease and insect resistance.
Carbamide peroxide of the present invention is the initiator that material is lost in humic acids/polyacrylamide fertilizer conservation control.
Carbamide peroxide is the adducts of hydrogen peroxide and urea, has the active o content height, and water stability is high, slowly releases oxygen in the aqueous solution, is the initiator of the gentleness of humic acids and polyacrylamide amine copolymer.
Innoxious feces of livestock and poultry of the present invention is through microbial process fermentation harmless treatment or through the chemical process harmless treatment or through the innoxious feces of livestock and poultry of physical method harmless treatment gained, contain abundant organic matter, the nutritive ingredients such as special rich in proteins, amino acid, polypeptide and xanthohumic acid.
Characteristics of the present invention are to take full advantage of shellfish fishery products that ocean and rivers and lakes produce and the waste of crab shrimp shell crust, and the weathered coal in the discarded low value mineral products, brown coal are as the material of main part of core technology of the present invention, it is the example of turning waste into wealth, reduce slow fertilizer conservation control and lose the cost of material, break through the bottle diameter that the material high price is lost in the control of high-efficiency multi-function fertilizer conservation.
One of main raw that fertilizer conservation control of the present invention is lost is to use the oyster shells powder, through the chitin modified modified oyster powder sorbent material of making of microwave-assisted;
Property-modifying additive-chitosan that the present invention is used for the modified oyster powder is the made natural glycosaminoglycan biomaterial of crab shrimp crust of taking from ocean, rivers and lakes;
Humic acids in humic acids of the present invention/polyacrylamide fertilizer conservation controlled release agent is with the discarded made mineral resources humic acids (xanthohumic acid) of low value weathered coal, brown coal, makes with the Polyacrylamide Grafted copolymerization of cheapness again.
The present invention adopts the chitin modified oyster shells powder of microwave-assisted, chitosan is fully permeated in the micropore that is embedded in oyster shells powder granule interior, improved the adsorptive power of oyster shells powder, liquid chitosan is degraded to rapidly oligose under microwave radiation simultaneously, both improve the stability composite with humic acids, improved again its biological activity.
Embodiment
The present invention will be further described below by embodiment, but be not limitation of the present invention.
Embodiment one:
1, the compound organic fertilizer prescription of function is lost in the fertilizer conservation control:
Oyster shell powder: chitosan: humic acids: polyacrylamide: organic acid chelating titanium: carbamide peroxide: the part by weight that innoxious ight soil is pressed 30:1.5:30:10:0.1:0.1:30 forms.
2, the chitin modified manufacturing modified oyster powder of microwave-assisted sorbent material:
The chitosan of 1.5kg is dissolved in contains in the 5% organic acid 150kg aqueous solution, prepare the chitosan solution of 1.0% concentration.
The fineness of 30kg 〉=200 purpose oyster shellss are soaked 60min in above-mentioned chitosan solution.
Above-mentioned oyster shell powder and chitosan solution mixture are placed the fluorinated ethylene propylene container in batches, at microwave operational frequencies 2450MHz, microwave field irradiation 15min ~ 30min of microwave power 2KW carries out modification to oyster shell powder repeatedly and drying and dewatering makes chitin modified oyster shell powder sorbent material.
3, the preparation of humic acids/polyacrylamide fertilizer conservation controlled release agent:
30kg is contained the fulvo acid powder of xanthohumic acid and the polyacrylamide powder of 10kg mixes.
0.1kg organic acid chelating titanium and 0.1kg carbamide peroxide are mixed.
With organic acid chelating titanium-carbamide peroxide compounding substances, with equivalent substep hybrid system humic acids/polyacrylamide Mixture matter is mixed again.
4, the compound organic fertilizer of fertilizer conservation control mistake function is composite:
Adopt equivalent substep hybrid system to mix in above-mentioned prepared chitin modified oyster shell powder sorbent material and above-mentioned prepared humic acids/polyacrylamide water-reataining fertilizer-keeping agent, grind to form fineness 80 ~ 100 orders with pulverizer again, again with the organic composite compound organic fertilizer with fertilizer conservation control mistake function that contains oyster shell powder, chitosan, humic acids, polyacrylamide, organic acid chelating titanium, carbamide peroxide of making of the innoxious feces of livestock and poultry of 30kg.
Embodiment two:
1, the compound organic fertilizer prescription of function is lost in the fertilizer conservation control:
Oyster shell powder: chitosan: humic acids: polyacrylamide: organic acid chelating titanium: carbamide peroxide: the part by weight that innoxious ight soil is pressed 40:2.0:40:15:0.3:0.3:40 forms.
2, the chitin modified manufacturing modified oyster powder of microwave-assisted sorbent material:
The chitosan of 2.0kg is dissolved in contains in the 5% organic acid 200kg aqueous solution, prepare the chitosan solution of 1.0% concentration.
The fineness of 40kg 〉=200 purpose oyster shellss are soaked 60min in above-mentioned chitosan solution.
Above-mentioned oyster shell powder and chitosan solution mixture are placed the fluorinated ethylene propylene container in batches, at microwave operational frequencies 2450MHz, microwave field irradiation 15min ~ 30min of microwave power 2KW carries out modification to oyster shell powder repeatedly and drying and dewatering makes chitin modified oyster shell powder sorbent material.
3, the preparation of humic acids/polyacrylamide fertilizer conservation controlled release agent:
40kg is contained the fulvo acid powder of xanthohumic acid and the polyacrylamide powder of 15kg mixes.
0.3kg organic acid chelating titanium and 0.3kg carbamide peroxide are mixed.
With organic acid chelating titanium-carbamide peroxide compounding substances, with equivalent substep hybrid system humic acids/polyacrylamide Mixture matter is mixed again.
4, the compound organic fertilizer of fertilizer conservation control mistake function is composite:
Adopt equivalent substep hybrid system to mix in above-mentioned prepared chitin modified oyster shell powder sorbent material and above-mentioned prepared humic acids/polyacrylamide water-reataining fertilizer-keeping agent, grind to form fineness 80 ~ 100 orders with pulverizer again, again with the organic composite compound organic fertilizer with fertilizer conservation control mistake function that contains oyster shell powder, chitosan, humic acids, polyacrylamide, organic acid chelating titanium, carbamide peroxide of making of the innoxious feces of livestock and poultry of 40kg.
Embodiment three:
1, the compound organic fertilizer prescription of function is lost in the fertilizer conservation control:
Oyster shell powder: chitosan: humic acids: polyacrylamide: organic acid chelating titanium: carbamide peroxide: the part by weight that innoxious ight soil is pressed 50:3.0:50:20:0.5:0.5:50 forms.
2, the chitin modified manufacturing modified oyster powder of microwave-assisted sorbent material:
The chitosan of 3.0kg is dissolved in contains in the 5% organic acid 300kg aqueous solution, prepare the chitosan solution of 1.0% concentration.
The fineness of 50kg 〉=200 purpose oyster shellss are soaked 60min in above-mentioned chitosan solution.
Above-mentioned oyster shell powder and chitosan solution mixture are placed the fluorinated ethylene propylene container in batches, at microwave operational frequencies 2450MHz, microwave field irradiation 15min ~ 30min of microwave power 2KW carries out modification to oyster shell powder repeatedly and drying and dewatering makes chitin modified oyster shell powder sorbent material.
3, the preparation of humic acids/polyacrylamide fertilizer conservation controlled release agent:
50kg is contained the fulvo acid powder of xanthohumic acid and the polyacrylamide powder of 20kg mixes.
0.5kg organic acid chelating titanium and 0.5kg carbamide peroxide are mixed.
With organic acid chelating titanium-carbamide peroxide compounding substances, with equivalent substep hybrid system humic acids/polyacrylamide Mixture matter is mixed again.
4, the compound organic fertilizer of fertilizer conservation control mistake function is composite:
Adopt equivalent substep hybrid system to mix in above-mentioned prepared chitin modified oyster shell powder sorbent material and above-mentioned prepared humic acids/polyacrylamide water-reataining fertilizer-keeping agent, grind to form fineness 80 ~ 100 orders with pulverizer again, again with the organic composite compound organic fertilizer with fertilizer conservation control mistake function that contains oyster shell powder, chitosan, humic acids, polyacrylamide, organic acid chelating titanium, carbamide peroxide of making of the innoxious feces of livestock and poultry of 50kg.
More than be embodiments of the present invention, all similar changes of doing according to above-mentioned design ought to belong to the content that contains of the present invention.
Claims (6)
1. one kind has the compound organic fertilizer manufacture method that function is lost in the fertilizer conservation control, it is characterized in that: by the microwave-assisted chitosan modified oyster powder sorbent material made of modified oyster repeatedly, the fertilizer conservation controlled release agent of being made by humic acids, polyacrylamide, initiator again with the composite compound organic fertilizer that function is lost in the fertilizer conservation control that has that contains oyster shell powder, chitosan, humic acids, polyacrylamide, organic acid chelating titanium, the innoxious feces of livestock and poultry organic matter of carbamide peroxide of making of innoxious feces of livestock and poultry.
2. a kind of compound organic fertilizer manufacture method that function is lost in the fertilizer conservation control that has according to claim 1 is characterized in that: the compound organic fertilizer that function is lost in described fertilizer conservation control is by oyster shell powder: chitosan: humic acids: polyacrylamide: organic acid chelating titanium: carbamide peroxide: innoxious feces of livestock and poultry forms by the part by weight prescription of 30 ~ 50:1.5 ~ 3.0:30 ~ 50:10 ~ 20:0.1 ~ 0.5:0.1 ~ 0.5:30 ~ 50.
3. a kind of compound organic fertilizer manufacture method that function is lost in the fertilizer conservation control that has according to claim 1 is characterized in that: the chitin modified oyster shell powder sorbent material of described microwave-assisted is comprised of oyster shell powder and the chitosan part by weight prescription by 30 ~ 50:1.5 ~ 3.0;
According to above-mentioned chitin modified oyster shell powder formula rate, chitosan is dissolved the solution that is made into chitosan-containing 0.5% ~ 1.5% concentration with organic acid, again fineness 200 purpose oyster shell powders are soaked in the chitosan, soak 60min ~ 180min;
According to the oyster shell powder of the hygrometric state of above-mentioned prescription, technique preparation-chitosan plaster material, at microwave operational frequencies 2450MHz, microwave field irradiation 15min ~ 30min of microwave power 1 ~ 10KW, make oyster shell powder and chitosan radiation modification repeatedly in microwave field, make chitin modified oyster shell powder sorbent material.
4. a kind of compound organic fertilizer manufacture method that function is lost in the fertilizer conservation control that has according to claim 1 is characterized in that: the fertilizer conservation controlled release agent that described humate, polyacrylamide, initiator are made is by humate: polyacrylamide: organic acid chelating titanium: carbamide peroxide forms by the part by weight prescription of 30 ~ 50:10 ~ 20:0.1 ~ 0.5:0.1 ~ 0.5;
Described humate be for weathered coal, brown coal, peat through oxidation, nitrated, salinization chemical treatment, add nitrogen, phosphorus, potassium and trace element and make humic acid urea, ammonium humate, humic acid phosphate fertilizer, potassium humate, the little fertilizer of humic acids;
Described polyacrylamide is that the material main component is lost in humate/polyacrylamide fertilizer conservation control, is that organogel is lost in the fertilizer conservation control that forms the fine and close network structure of physical crosslinking, chemically crosslinked;
Described organic acid chelating titanium is citric acid chelating titanium, is the promotor of plant growth promoter and plant absorbing fertilizer, also is the stablizer of carbamide peroxide;
Described carbamide peroxide is the initiator that material is lost in humic acids/polyacrylamide composite fertilizer-keeping control.
5. a kind of compound organic fertilizer manufacture method that function is lost in the fertilizer conservation control that has according to claim 1, it is characterized in that: innoxious feces of livestock and poultry organic matter is that ight soil by pig, ox, sheep, chicken is through the microbial fermentation harmless treatment, or by the chemical harmless processing, or the prepared animal source of physics harmless treatment is organic.
6. a kind of compound organic fertilizer manufacture method that function is lost in the fertilizer conservation control that has according to claim 1, it is characterized in that:, be re-dubbed by formula rate claimed in claim 2 with innoxious feces of livestock and poultry again and have the compound organic fertilizer that function is lost in the fertilizer conservation control by microwave-assisted chitin modified oyster shell powder and the above-mentioned fertilizer conservation controlled release agent of being made by humic acids, polyacrylamide, initiator above-mentioned.
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Cited By (5)
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| CN104058850A (en) * | 2014-06-20 | 2014-09-24 | 安徽省巨星肥业有限公司 | Slow-release compound fertilizer containing natural worm-expelling components |
| CN105104430A (en) * | 2015-09-23 | 2015-12-02 | 山东省农业科学院农业资源与环境研究所 | Soil disinfectant and method for preventing and treating phytophthora capsici |
| CN106311034A (en) * | 2016-09-28 | 2017-01-11 | 马勇 | Automatic liquid fertilizer preparation device |
| CN111996008A (en) * | 2020-08-24 | 2020-11-27 | 中国科学院青岛生物能源与过程研究所 | Method for immobilizing humic acid on surface of shell natural material |
| CN113087549A (en) * | 2019-12-23 | 2021-07-09 | 中国科学院青岛生物能源与过程研究所 | Preparation method and application of modified oyster shell powder |
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| CN113087549B (en) * | 2019-12-23 | 2022-04-05 | 中国科学院青岛生物能源与过程研究所 | Preparation method and application of modified oyster shell powder |
| CN111996008A (en) * | 2020-08-24 | 2020-11-27 | 中国科学院青岛生物能源与过程研究所 | Method for immobilizing humic acid on surface of shell natural material |
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Application publication date: 20130403 |