CN106035321A - Preparation method of water-retention type controlled-release pesticide particles - Google Patents
Preparation method of water-retention type controlled-release pesticide particles Download PDFInfo
- Publication number
- CN106035321A CN106035321A CN201610411891.9A CN201610411891A CN106035321A CN 106035321 A CN106035321 A CN 106035321A CN 201610411891 A CN201610411891 A CN 201610411891A CN 106035321 A CN106035321 A CN 106035321A
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- China
- Prior art keywords
- water
- pesticide
- preparation
- retaining
- slow release
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/12—Powders or granules
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
- A01N25/10—Macromolecular compounds
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N51/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds having the sequences of atoms O—N—S, X—O—S, N—N—S, O—N—N or O-halogen, regardless of the number of bonds each atom has and with no atom of these sequences forming part of a heterocyclic ring
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
- A01N57/10—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds
- A01N57/14—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds containing aromatic radicals
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
- A01N57/10—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds
- A01N57/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds containing heterocyclic radicals
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- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Agronomy & Crop Science (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to the field of pesticide production and relates to a preparation method of water-retention type controlled-release pesticide particles. The preparation method includes: mixing pesticide active components, polymer materials, water-retaining agent and filling materials, stirring until the materials are evenly mixed, adding into solid-liquid mixing equipment, adding auxiliaries and water while stirring, performing primary kneading, conveying into an extrusion and kneading device by the aid of a conveying device, adding water to perform secondary kneading, pelleting, and drying, screening and packaging the particles obtained after the pelleting to obtain the finished pesticide particles. The pesticide particles prepared by the method have the advantages that the pesticide particles are scientific and reasonable in component, substances in the pesticide particles are evenly dispersed, the pesticide effect of the pesticide particles is lasting, and pesticide application effect is increased; the pesticide particles have effects of improving soil and retaining soil moisture and conforms to the production requirements of simplicity, practicability, labor saving and environment protection of modern agriculture.
Description
Technical field
The present invention relates to field of pesticide production, relate to the production method of a kind of pesticide, particularly relate to a kind of water-retaining type slow release
The preparation method of pesticide granules.
Background technology
Pesticide is made a kind of by necessity metering, in special time, reach required place sustainedly and stably, it is ensured that have foot
Enough lasting periods are essentially identical with the period of duration of the crop used, and reduce the application times of pesticide, the pesticide pollution to environment
It is down to bottom line, is the direction of current pesticidal preparations research, is to realize required for stable food, volume increase and food safety
Individual requisite measure.The pesticidal preparations with function above only has solid slow-release type pesticide granule to possess.
People and animals are harmful to by biological pesticide at present, crops can produce poisoning, and have pesticide residues, and pollute environment.
Spray pattern dispenser is used to there is the problem that the utilization rates such as drift, Exposure to Sunlight reduce and pollute environment；According to pouring root, particularly plant
The crop that density in planting is low, one one ground fills, and measures loaded down with trivial details, and the climing filling in land for growing field crops can cause waste and the pollution to soil；According to
Seed dressing mode, seed dressing often affect seed germination percentage and seed dressing after need dry in the sun to sow, have during dry in the sun
Environment is polluted in pesticide volatilization, mixes that the seeds of medicine is improper also can injure people and animals etc..And solid slow-release pesticide granule is being used
During quantitatively, orientation the most easily grasps, and occurs without phenomenons such as drift and Exposure to Sunlight decomposition.And solid slow-release pesticide in prior art
The course of processing is not reasonable, and in pesticide, the mixing of each composition is uniform not, and in pesticide, each composition is difficult at utmost play its effect.
Summary of the invention
The present invention is directed to prior art not enough, it is provided that the preparation method of a kind of novel water-retaining type slow release pesticide granules.For
Reach above-mentioned purpose, the technical scheme is that
The preparation method of a kind of water-retaining type slow release pesticide granules, comprises the following steps:
(1) pesticide activity component, macromolecular material, water-retaining agent and inserts being mixed, stirring, to mix homogeneously, is mixed
Compound a；
(2) mixture a is added in solid-liquid mixing device, under stirring, adds auxiliary agent and water, tentatively mediate,
Prepare half-dried powder and granule shape material b；
(3) use conveyer device that half-dried powder and granule shape material b is conveyed into extruding kneader, and add water and carry out secondary and pinch
Close, make purees c；
(4) purees c is carried out pelletize, pelletize terminate the granule that obtains through being dried, sub-sieve, be packaged to be pesticide granules
Finished product.
As preferably, each raw material consists of according to weight fraction: pesticide activity component 0.01-30 part, macromolecular material
0.001-10 part, water-retaining agent 0.001-10 part, inserts 20-98 part, auxiliary agent 5-10 part.
As preferably, described step (2) adds water quality and accounts for the 10-20% of mixture a mass；Described step adds in (3)
Water quality accounts for the 50-75% of half-dried powder and granule shape material b mass.
As preferably, described step (1) Pesticides active component is insecticide, antibacterial, acaricide, nematicide, removes
At least one in grass agent or plant growth regulator.
As preferably, in described step (1), macromolecular material is at least in polyacrylamide anion or cation
Kind.
As preferably, in described step (1) water-retaining agent be starch grafted acrylate polymerization crosslinking or acrylamide, third
Alkene salt crosslinking copolymerization thing.
As preferably, in described step (1), inserts is flyash, zeolite, clay brick powder, kieselguhr, bentonite, potter's clay
In at least one.
As preferably, in described step (2), auxiliary agent is alkylaryl sulfonates and formaldehyde condensation products, lignin sulfonic acid
At least one in salt, alkylphenol-polyethenoxy base ether formaldehyde condensation products, sulfate.
Compared with prior art, advantages of the present invention and good effect are, utilize water-retaining type sustained-release pesticides of the present invention
Farm chemical ingredients prepared by the preparation method of grain is scientific and reasonable, and in pesticide, each material is uniformly dispersed, and fertilizer efficiency is lasting, improves fertilising effect
Really.The pesticide that the present invention prepares also has soil improvement, the effect of water and soil moisturizing.Meet that modern agriculture is simple, Sheng Gonghuan
The agricultural production protected needs.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, below in conjunction with specific embodiment pair
The present invention is described further.It should be noted that the spy in the case of not conflicting, in embodiments herein and embodiment
Levy and can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but, the present invention also may be used
Being different from other modes described here with employing to implement, therefore, the present invention is not limited to the concrete of description described below
The restriction of embodiment.
Embodiment 1, the present embodiment provides the preparation method of a kind of water-retaining type slow release pesticide granules.Comprise the following steps: (1)
Pesticide activity component, macromolecular material, water-retaining agent and inserts being mixed, stirring, to mix homogeneously, obtains mixture a；(2) will
Mixture a adds in solid-liquid mixing device, adds auxiliary agent and water, tentatively mediates, prepare half-dried powder under stirring
Shape material b；(3) use conveyer device that half-dried powder and granule shape material b is conveyed into extruding kneader, and add water and carry out secondary and pinch
Close, make purees c；(4) purees c is carried out pelletize, pelletize terminate the granule that obtains through being dried, sub-sieve, be packaged to be
Pesticide granules finished product.
Wherein, each raw material consists of according to weight fraction: pesticide activity component 1 part, macromolecular material 5 parts, water-retaining agent 10
Part, inserts 20 parts, auxiliary agent 5 parts.Step (2) adds water quality and accounts for the 10% of mixture a mass；Step adds water quality in (3)
Account for the 60% of half-dried powder and granule shape material b mass.Step (1) Pesticides active component is that insecticide (protect by specially 2% avilamycin
Water sustained releasing pesticide granule), macromolecular material is polyacrylamide anion, and water-retaining agent is that starch grafted acrylate polymerization is handed over
Connection thing, inserts is flyash.In step (2), auxiliary agent is alkylaryl sulfonates and formaldehyde condensation products thereof.
Embodiment 2, the present embodiment provides the preparation method of a kind of water-retaining type slow release pesticide granules.Comprise the following steps: (1)
Pesticide activity component, macromolecular material, water-retaining agent and inserts being mixed, stirring, to mix homogeneously, obtains mixture a；(2) will
Mixture a adds in solid-liquid mixing device, adds auxiliary agent and water, tentatively mediates, prepare half-dried powder under stirring
Shape material b；(3) use conveyer device that half-dried powder and granule shape material b is conveyed into extruding kneader, and add water and carry out secondary and pinch
Close, make purees c；(4) purees c is carried out pelletize, pelletize terminate the granule that obtains through being dried, sub-sieve, be packaged to be
Pesticide granules finished product.
Wherein, each raw material consists of according to weight fraction: pesticide activity component 2 parts, macromolecular material 8 parts, water-retaining agent 10
Part, inserts 30 parts, auxiliary agent 10 parts.Step (2) adds water quality and accounts for the 20% of mixture a mass；Step adds water quality in (3)
Account for the 50% of half-dried powder and granule shape material b mass.Step (1) Pesticides active component is 1% Affirm (Merck Co.) water-holding slow-release
Granular pesticide, macromolecular material is polyacrylamide cation, and water-retaining agent is acrylamide, propylene salt crosslinking copolymerization thing, fills out
Charge is the mass mixing things such as zeolite, clay brick powder, kieselguhr, bentonite, potter's clay.Auxiliary agent sulfate, such as sulfur in step (2)
Acid sodium, potassium sulfate etc..
Embodiment 3, the present embodiment provides the preparation method of a kind of water-retaining type slow release pesticide granules.Comprise the following steps: (1)
Pesticide activity component, macromolecular material, water-retaining agent and inserts being mixed, stirring, to mix homogeneously, obtains mixture a；(2) will
Mixture a adds in solid-liquid mixing device, adds auxiliary agent and water, tentatively mediates, prepare half-dried powder under stirring
Shape material b；(3) use conveyer device that half-dried powder and granule shape material b is conveyed into extruding kneader, and add water and carry out secondary and pinch
Close, make purees c；(4) purees c is carried out pelletize, pelletize terminate the granule that obtains through being dried, sub-sieve, be packaged to be
Pesticide granules finished product.
Wherein, each raw material consists of according to weight fraction: pesticide activity component 0.5 part, macromolecular material 0.9 part, water conservation
Agent 2 parts, inserts 20 parts, auxiliary agent 5 parts.Step (2) adds water quality and accounts for the 15% of mixture a mass；Step adds water quality in (3)
Amount accounts for the 65% of half-dried powder and granule shape material b mass.Step (1) Pesticides active component is 2% imidacloprid water-holding slow-release pesticide
Granule, macromolecular material is polyacrylamide anion, and water-retaining agent is starch grafted acrylate polymerization crosslinking, and inserts is powder
Kieselguhr.In step (2), auxiliary agent is alkylaryl sulfonates and formaldehyde condensation products thereof.
Embodiment 4, the present embodiment provides the preparation method of a kind of water-retaining type slow release pesticide granules.Comprise the following steps: (1)
Pesticide activity component, macromolecular material, water-retaining agent and inserts being mixed, stirring, to mix homogeneously, obtains mixture a；(2) will
Mixture a adds in solid-liquid mixing device, adds auxiliary agent and water, tentatively mediates, prepare half-dried powder under stirring
Shape material b；(3) use conveyer device that half-dried powder and granule shape material b is conveyed into extruding kneader, and add water and carry out secondary and pinch
Close, make purees c；(4) purees c is carried out pelletize, pelletize terminate the granule that obtains through being dried, sub-sieve, be packaged to be
Pesticide granules finished product.
Wherein, each raw material consists of according to weight fraction: pesticide activity component 20 parts, macromolecular material 5 parts, water-retaining agent 8
Part, inserts 50 parts, auxiliary agent 10 parts.Step (2) adds water quality and accounts for the 20% of mixture a mass；Step adds water quality in (3)
Account for the 55% of half-dried powder and granule shape material b mass.Step (1) Pesticides active component is 5% chlopyrifos phoxim water-holding slow-release
Granular pesticide, macromolecular material is polyacrylamide cation, and water-retaining agent is acrylamide, propylene salt crosslinking copolymerization thing, fills out
Charge is potter's clay.In step (2) auxiliary agent be lignosulfonates, alkylphenol-polyethenoxy base ether formaldehyde condensation products mass ratio be 1:
The mixture of 2.
The above, be only presently preferred embodiments of the present invention, is not the restriction that the present invention makees other form, appoints
What those skilled in the art changed possibly also with the technology contents of the disclosure above or be modified as equivalent variations etc.
Effect embodiment is applied to other field, but every without departing from technical solution of the present invention content, according to the technical spirit of the present invention
Any simple modification, equivalent variations and the remodeling being made above example, still falls within the protection domain of technical solution of the present invention.
Claims (8)
1. the preparation method of a water-retaining type slow release pesticide granules, it is characterised in that comprise the following steps:
(1) pesticide activity component, macromolecular material, water-retaining agent and inserts being mixed, stirring, to mix homogeneously, obtains mixture
a；
(2) mixture a is added in solid-liquid mixing device, under stirring, add auxiliary agent and water, tentatively mediate, prepare
Half-dried powder and granule shape material b；
(3) use conveyer device that half-dried powder and granule shape material b is conveyed into extruding kneader, and add water and carry out secondary kneading,
Make purees c；
(4) purees c is carried out pelletize, pelletize terminate the granule that obtains through being dried, sub-sieve, be packaged to be pesticide granules
Product.
The preparation method of a kind of water-retaining type slow release pesticide granules the most according to claim 1, it is characterised in that each raw material is pressed
Consist of according to weight fraction: pesticide activity component 0.01-30 part, macromolecular material 0.001-10 part, water-retaining agent 0.001-10 part,
Inserts 20-98 part, auxiliary agent 5-10 part.
The preparation method of a kind of water-retaining type slow release pesticide granules the most according to claim 1, it is characterised in that described step
(2) add water quality in and account for the 10-20% of mixture a mass；Described step (3) adds water quality and accounts for half-dried powder and granule shape material b matter
The 50-75% of amount.
The preparation method of a kind of water-retaining type slow release pesticide granules the most according to claim 1, it is characterised in that described step
(1) during Pesticides active component is insecticide, antibacterial, acaricide, nematicide, herbicide or plant growth regulator
At least one.
The preparation method of a kind of water-retaining type slow release pesticide granules the most according to claim 1, it is characterised in that described step
(1) at least one during macromolecular material is polyacrylamide anion or cation in.
The preparation method of a kind of water-retaining type slow release pesticide granules the most according to claim 1, it is characterised in that described step
(1) in, water-retaining agent is starch grafted acrylate polymerization crosslinking or acrylamide, propylene salt crosslinking copolymerization thing.
The preparation method of a kind of water-retaining type slow release pesticide granules the most according to claim 1, it is characterised in that described step
(1) at least one during inserts is flyash, zeolite, clay brick powder, kieselguhr, bentonite, potter's clay in.
The preparation method of a kind of water-retaining type slow release pesticide granules the most according to claim 1, it is characterised in that described step
(2) in, auxiliary agent is alkylaryl sulfonates and formaldehyde condensation products, lignosulfonates, the contracting of alkylphenol-polyethenoxy base ether formaldehyde
At least one in compound, sulfate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610411891.9A CN106035321A (en) | 2016-06-14 | 2016-06-14 | Preparation method of water-retention type controlled-release pesticide particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610411891.9A CN106035321A (en) | 2016-06-14 | 2016-06-14 | Preparation method of water-retention type controlled-release pesticide particles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106035321A true CN106035321A (en) | 2016-10-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610411891.9A Pending CN106035321A (en) | 2016-06-14 | 2016-06-14 | Preparation method of water-retention type controlled-release pesticide particles |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107136061A (en) * | 2017-07-03 | 2017-09-08 | 山东大农药业有限公司 | Agricultural chemicals is multiplexed spansule |
| CN109042640A (en) * | 2018-07-19 | 2018-12-21 | 青岛正利纸业有限公司 | A kind of slow-release carrier granular and preparation method thereof |
| CN114868739A (en) * | 2022-04-25 | 2022-08-09 | 江苏省农业科学院 | Special auxiliary agent for improving prevention and treatment effects of root irrigation and pesticide application, and preparation method and use method thereof |
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| CN102696584A (en) * | 2012-05-09 | 2012-10-03 | 安徽华星化工股份有限公司 | Method for preparing pesticide granules |
| CN105594696A (en) * | 2016-01-23 | 2016-05-25 | 王友福 | Production method of slow release fertilizer/pesticide and colloidal instant soluble fertilizer/pesticide |
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2016
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102696584A (en) * | 2012-05-09 | 2012-10-03 | 安徽华星化工股份有限公司 | Method for preparing pesticide granules |
| CN105594696A (en) * | 2016-01-23 | 2016-05-25 | 王友福 | Production method of slow release fertilizer/pesticide and colloidal instant soluble fertilizer/pesticide |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107136061A (en) * | 2017-07-03 | 2017-09-08 | 山东大农药业有限公司 | Agricultural chemicals is multiplexed spansule |
| CN109042640A (en) * | 2018-07-19 | 2018-12-21 | 青岛正利纸业有限公司 | A kind of slow-release carrier granular and preparation method thereof |
| CN114868739A (en) * | 2022-04-25 | 2022-08-09 | 江苏省农业科学院 | Special auxiliary agent for improving prevention and treatment effects of root irrigation and pesticide application, and preparation method and use method thereof |
| CN114868739B (en) * | 2022-04-25 | 2023-08-25 | 江苏省农业科学院 | Special auxiliary agent for improving root irrigation and pesticide application control effects, and preparation method and use method thereof |
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