CN112640894A - Preparation method of agricultural synergistic additive containing lecithin - Google Patents
Preparation method of agricultural synergistic additive containing lecithin Download PDFInfo
- Publication number
- CN112640894A CN112640894A CN202011476523.5A CN202011476523A CN112640894A CN 112640894 A CN112640894 A CN 112640894A CN 202011476523 A CN202011476523 A CN 202011476523A CN 112640894 A CN112640894 A CN 112640894A
- Authority
- CN
- China
- Prior art keywords
- surfactant
- lecithin
- agricultural
- auxiliary agent
- polymer
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
- A01N25/22—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 ingredients stabilising the active ingredients
-
- 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
- A01N25/30—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 characterised by the surfactants
-
- 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
- A01N25/32—Ingredients for reducing the noxious effect of the active substances to organisms other than pests, e.g. toxicity reducing compositions, self-destructing compositions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Agronomy & Crop Science (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to the technical field of pesticide compounding, in particular to a preparation method of an agricultural synergistic auxiliary containing lecithin, which comprises lecithin, a surfactant, an oil auxiliary, a polymer auxiliary, a generated polymer compound, inorganic salt, wax and an organic solvent.
Description
Technical Field
The invention relates to the technical field of pesticide compounding, in particular to a preparation method of an agricultural synergistic additive containing lecithin.
Background
The prior auxiliary agent is mainly added into a preparation processing formula in China, and aims to mainly meet the requirements and drug effects for improving the physicochemical properties of a preparation formulation, such as emulsification, suspension, spreading, freezing resistance, defoaming, heat storage stability and the like.
Disclosure of Invention
The invention aims to provide a preparation method of an agricultural synergistic additive containing lecithin, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a preparation method of an agricultural synergistic agent containing lecithin comprises the following components by mass percent: 10-40% of lecithin, 15-20% of surfactant, 5-10% of oil auxiliary agent, 15-25% of polymer auxiliary agent, 1-5% of generated polymer compound, 5-10% of inorganic salt, 10-15% of wax and 15-30% of organic solvent.
Preferably, the surfactant includes a nonionic surfactant, a cationic surfactant, an anionic surfactant, a silicone surfactant, and a non-polyoxyethylene surfactant; the nonionic surfactant is selected from primary alcohol and nonyl phenol; the cationic surfactant is alkoxy cationic surfactant; the anionic surfactant is fatty alcohol-diethylene glycol ether sulfate; the organic silicon surfactant is siloxane; the non-polyoxyethylene surfactant is selected from Alkyl Polyglycoside (APG) of Alkyl Polysaccharide (APS) and N-alkyl pyrrolidone surfactant.
Preferably, the oil auxiliary agent comprises a mineral oil auxiliary agent and a vegetable oil auxiliary agent, and the lecithin is soybean lecithin.
Preferably, the polymer auxiliary agent is selected from alkylated polyvinylpyrrolidone polymer and polyvinylpyrrolidone-vinyl acetate copolymer; terpenoids are selected as the polymer compounds.
Preferably, the inorganic salt is selected from ammonium sulfate and ammonium nitrate solution.
Preferably, the inorganic salt is selected from polar waxes (acids, esters, amides, ethoxylates and ethylene oxide having a linear hydrocarbon chain backbone).
Preferably, the organic solvent includes isopropanol and isobutanol.
Preferably, the method comprises the following preparation steps:
s1, the agricultural synergist comprises the following components in percentage by mass: 10-40% of lecithin, 15-20% of surfactant, 5-10% of oil auxiliary agent, 15-25% of polymer auxiliary agent, 1-5% of generated polymer compound, 5-10% of inorganic salt, 10-15% of wax and 15-30% of organic solvent;
s2, adding the components of the agricultural synergist into a reaction kettle according to a proportion, heating, stirring and mixing;
and S3, homogenizing the mixed components at high pressure, and filtering to obtain the agricultural synergist.
Preferably, the stirring speed of the S2 reaction kettle is 500-1000 rpm, and the stirring temperature is 50-80 ℃.
Preferably, the S3 high-pressure homogenizing pressure is 20-30 MPa.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, the lecithin has multiple functions of emulsification, wetting, dispersion, permeation, softening, solubilization, defoaming, oxidation resistance and the like, so that the stability of the pesticide can be effectively improved; the dissolution of the pesticide active ingredient with poor water solubility is facilitated by the oil auxiliary agent; the polymer auxiliary agent is used for controlling the transpiration of water in plant leaves, which shows that the polymer auxiliary agent is used as an anti-transpiration agent, reduces the water loss of plants and is beneficial to the growth of the plants; the surfactant mainly plays roles of wetting, spreading, adhering, permeating, transiting, promoting or improving compatibility, can reduce the surface tension of the liquid medicine, improve the wetting, spreading, covering and detention of liquid drops on the surface of a target, can also dissolve a cuticle wax layer, and promote the infiltration and favorable absorption of active ingredients; the inorganic salt can promote the target, especially the absorption and the removal of the antagonism of metal ions such as calcium, magnesium, iron and the like on active ingredients, so that the pesticide effect is greatly improved, and the cost can be reduced; the active ingredients of the pesticide can be adhered to the target through the wax, so that the rain wash resistance of the pesticide is improved, the water evaporation and volatilization of the pesticide are reduced, the phytotoxicity is reduced, and the pesticide is slowly released; the organic solvent can effectively improve the processing and dispersing performance of the agricultural synergistic additive during mixing.
2. The agricultural synergistic auxiliary agent has multiple functions of emulsification, wetting, dispersion, permeation, softening, solubilization, defoaming, antioxidation and the like, can effectively improve the stability of pesticide, can reduce the surface tension of liquid medicine, improve the wetting, spreading, covering and detention of liquid drops on the surface of a target, can dissolve an epidermal wax layer, promote the permeation and favorable absorption of active ingredients, can improve the rain washing resistance of a medicament, reduce the evaporation of water and the volatilization of the medicament, reduce the phytotoxicity, slowly release the medicament, and has higher efficiency compared with the existing product.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
The invention provides a technical scheme that:
a preparation method of an agricultural synergistic agent containing lecithin comprises the following components by mass percent: 10-40% of lecithin, 15-20% of surfactant, 5-10% of oil auxiliary agent, 15-25% of polymer auxiliary agent, 1-5% of generated polymer compound, 5-10% of inorganic salt, 10-15% of wax and 15-30% of organic solvent.
The surfactant comprises a nonionic surfactant, a cationic surfactant, an anionic surfactant, a silicone surfactant and a non-polyoxyethylene surfactant; the nonionic surfactant is selected from primary alcohol and nonyl phenol; the cationic surfactant is alkoxy cationic surfactant; the anionic surfactant is fatty alcohol-diethylene glycol ether sulfate; the organic silicon surfactant is siloxane; the non-polyoxyethylene surfactant is selected from Alkyl Polyglycoside (APG) of Alkyl Polysaccharide (APS) and N-alkyl pyrrolidone surfactant.
The oil auxiliary agent comprises a mineral oil auxiliary agent and a vegetable oil auxiliary agent, and the lecithin is soybean lecithin.
The polymer auxiliary agent is selected from alkylated polyvinylpyrrolidone polymer and polyvinylpyrrolidone-vinyl acetate copolymer; terpenoids are selected as the polymer compounds.
The inorganic salt is selected from ammonium sulfate and ammonium nitrate solution.
The inorganic salt is polar wax (acid, ester, amide, ethoxylate and ethylene oxide with straight chain hydrocarbon chain skeleton).
The organic solvent includes isopropanol and isobutanol.
The preparation method comprises the following preparation steps:
s1, the agricultural synergist comprises the following components in percentage by mass: 10-40% of lecithin, 15-20% of surfactant, 5-10% of oil auxiliary agent, 15-25% of polymer auxiliary agent, 1-5% of generated polymer compound, 5-10% of inorganic salt, 10-15% of wax and 15-30% of organic solvent;
s2, adding the components of the agricultural synergist into a reaction kettle according to a proportion, heating, stirring and mixing;
and S3, homogenizing the mixed components at high pressure, and filtering to obtain the agricultural synergist.
The stirring speed of the S2 reaction kettle is 500-1000 rpm, and the stirring temperature is 50-80 ℃.
And the S3 high-pressure homogenizing pressure is 20-30 MPa.
The agricultural synergistic auxiliary has multiple functions of emulsification, wetting, dispersion, permeation, softening, solubilization, defoaming, antioxidation and the like, can effectively improve the stability of pesticide, can reduce the surface tension of liquid medicine, improve the wetting, spreading, covering and detention of liquid drops on the surface of a target, can also dissolve a wax coat on the epidermis, promote the permeation and favorable absorption of active ingredients, can improve the rain washing resistance of a medicament, reduce the evaporation of water and the volatilization of the medicament, reduce the phytotoxicity, slowly release the medicament, and has higher efficiency compared with the existing product.
Example (b): the agricultural synergist comprises the following components in percentage by mass: preparing lecithin, a surfactant, an oil auxiliary agent, a polymer auxiliary agent, a generated polymer compound, inorganic salt, wax and an organic solvent; adding 10-40% of lecithin, 15-20% of surfactant, 5-10% of oil auxiliary agent, 15-25% of polymer auxiliary agent, 1-5% of generated polymer compound, 5-10% of inorganic salt, 10-15% of wax and 15-30% of organic solvent into a reaction kettle in proportion, heating, stirring and mixing, wherein the stirring speed of the reaction kettle is 500-1000 rpm, the stirring temperature is 50-80 ℃, then carrying out high-pressure homogenization on the mixed components, filtering, and carrying out high-pressure homogenization under the pressure of 20-30 MPa to obtain the agricultural synergist, wherein the lecithin has multiple functions of emulsification, wetting, dispersion, permeation, softening, solubilization, defoaming, antioxidation and the like, so that the stability of the pesticide can be effectively improved; the dissolution of the pesticide active ingredient with poor water solubility is facilitated by the oil auxiliary agent; the polymer auxiliary agent is used for controlling the transpiration of water in plant leaves, which shows that the polymer auxiliary agent is used as an anti-transpiration agent, reduces the water loss of plants and is beneficial to the growth of the plants; the surfactant mainly plays roles of wetting, spreading, adhering, permeating, transiting, promoting or improving compatibility, can reduce the surface tension of the liquid medicine, improve the wetting, spreading, covering and detention of liquid drops on the surface of a target, can also dissolve a cuticle wax layer, and promote the infiltration and favorable absorption of active ingredients; the inorganic salt can promote the target, especially the absorption and the removal of the antagonism of metal ions such as calcium, magnesium, iron and the like on active ingredients, so that the pesticide effect is greatly improved, and the cost can be reduced; the active ingredients of the pesticide can be adhered to the target through the wax, so that the rain wash resistance of the pesticide is improved, the water evaporation and volatilization of the pesticide are reduced, the phytotoxicity is reduced, and the pesticide is slowly released; the organic solvent can effectively improve the processing and dispersing performance of the agricultural synergistic additive during mixing.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. An agricultural synergistic agent containing lecithin comprises lecithin, a surfactant, an oil auxiliary agent, a polymer auxiliary agent, a generated polymer compound, inorganic salt, wax and an organic solvent, and is characterized in that the agricultural synergistic agent comprises the following components in percentage by mass: 10-40% of lecithin, 15-20% of surfactant, 5-10% of oil auxiliary agent, 15-25% of polymer auxiliary agent, 1-5% of generated polymer compound, 5-10% of inorganic salt, 10-15% of wax and 15-30% of organic solvent.
2. An agricultural builder containing lecithin as claimed in claim 1, wherein the surfactant includes nonionic surfactant, cationic surfactant, anionic surfactant, silicone surfactant and non-polyoxyethylene surfactant; the nonionic surfactant is selected from primary alcohol and nonyl phenol; the cationic surfactant is alkoxy cationic surfactant; the anionic surfactant is fatty alcohol-diethylene glycol ether sulfate; the organic silicon surfactant is siloxane; the non-polyoxyethylene surfactant is selected from Alkyl Polyglycoside (APG) of Alkyl Polysaccharide (APS) and N-alkyl pyrrolidone surfactant.
3. The agricultural synergist containing lecithin according to claim 1, wherein the oil-based adjuvant comprises mineral oil adjuvant and vegetable oil adjuvant, and the lecithin is soybean lecithin.
4. An agricultural builder containing lecithin as claimed in claim 1, wherein the polymer adjuvant is selected from alkylated polyvinylpyrrolidone polymer and polyvinylpyrrolidone-vinylacetate copolymer; terpenoids are selected as the polymer compounds.
5. An agricultural synergist containing lecithin as claimed in claim 1, wherein the inorganic salt is selected from ammonium sulfate and ammonium nitrate solution.
6. An agricultural builder containing lecithin as claimed in claim 1, wherein the inorganic salt is selected from polar waxes (acids, esters, amides, ethoxylates and ethylene oxide having a straight chain hydrocarbon backbone).
7. An agricultural builder containing lecithin as claimed in claim 1, wherein the organic solvent includes isopropanol and isobutanol.
8. The method for preparing the lecithin-containing agricultural synergist according to claims 1-7, comprising the following steps:
s1, the agricultural synergist comprises the following components in percentage by mass: 10-40% of lecithin, 15-20% of surfactant, 5-10% of oil auxiliary agent, 15-25% of polymer auxiliary agent, 1-5% of generated polymer compound, 5-10% of inorganic salt, 10-15% of wax and 15-30% of organic solvent;
s2, adding the components of the agricultural synergist into a reaction kettle according to a proportion, heating, stirring and mixing;
and S3, homogenizing the mixed components at high pressure, and filtering to obtain the agricultural synergist.
9. The method for preparing the lecithin-containing agricultural synergist according to claim 8, wherein the stirring speed of the S2 reaction kettle is 500-1000 rpm, and the stirring temperature is 50-80 ℃.
10. The method for preparing the lecithin-containing agricultural synergist according to claim 8, wherein the S3 high-pressure homogenization pressure is 20-30 MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011476523.5A CN112640894A (en) | 2020-12-14 | 2020-12-14 | Preparation method of agricultural synergistic additive containing lecithin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011476523.5A CN112640894A (en) | 2020-12-14 | 2020-12-14 | Preparation method of agricultural synergistic additive containing lecithin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112640894A true CN112640894A (en) | 2021-04-13 |
Family
ID=75354801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011476523.5A Pending CN112640894A (en) | 2020-12-14 | 2020-12-14 | Preparation method of agricultural synergistic additive containing lecithin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112640894A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117337830A (en) * | 2023-10-07 | 2024-01-05 | 武汉康科植保技术有限公司 | Nano liposome agricultural synergist and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103210915A (en) * | 2013-04-28 | 2013-07-24 | 范强 | Agricultural thickening synergist and application thereof |
| US20160324150A1 (en) * | 2007-02-12 | 2016-11-10 | Archer Daniels Midland Company | Adjuvants and methods of using them |
| CN106614707A (en) * | 2016-10-08 | 2017-05-10 | 海南博士威农用化学有限公司 | Sterilizing agent synergism additive |
| CN108782546A (en) * | 2017-04-28 | 2018-11-13 | 江苏邦盛生物科技有限责任公司 | A kind of bucket mixes agricultural chemicals synergist and preparation method thereof |
-
2020
- 2020-12-14 CN CN202011476523.5A patent/CN112640894A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160324150A1 (en) * | 2007-02-12 | 2016-11-10 | Archer Daniels Midland Company | Adjuvants and methods of using them |
| CN103210915A (en) * | 2013-04-28 | 2013-07-24 | 范强 | Agricultural thickening synergist and application thereof |
| CN106614707A (en) * | 2016-10-08 | 2017-05-10 | 海南博士威农用化学有限公司 | Sterilizing agent synergism additive |
| CN108782546A (en) * | 2017-04-28 | 2018-11-13 | 江苏邦盛生物科技有限责任公司 | A kind of bucket mixes agricultural chemicals synergist and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 华乃震: "农用助剂的进展和应用", 《现代农药》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117337830A (en) * | 2023-10-07 | 2024-01-05 | 武汉康科植保技术有限公司 | Nano liposome agricultural synergist and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9096476B2 (en) | Stabilized n-alkyl thiosphoric triamide solvent systems for use in nitrogen fertilizer | |
| TWI449498B (en) | Stable, concentrated herbicidal compositions | |
| CN109136940B (en) | Environment-friendly high-performance rust-proof low-foam black metal cleaning agent and preparation method thereof | |
| CN104245912B (en) | The manufacture method of steel plate alkalis composition | |
| WO2009133166A3 (en) | Improved microemulsion having wide application range | |
| CN112640894A (en) | Preparation method of agricultural synergistic additive containing lecithin | |
| CN103120158A (en) | Compound synergist for suspending agent | |
| CN104583456B (en) | Anti-corrosion agent formulation for protecting against zinc corrosion and cadmium corrosion | |
| CN105557717A (en) | Florasulam suspension agent and preparation method thereof | |
| CN110734815A (en) | microcapsule essence laundry detergent and preparation method thereof | |
| CA2934681C (en) | Solvent systems for producing pumpable formulations of high active ether sulfates | |
| EP2380954A1 (en) | Solvent compositions | |
| WO2002063956A1 (en) | Agrochemical formulation | |
| CN109468654A (en) | A kind of airplane component microemulsion-type aqueous cleaning agent | |
| CN102550545A (en) | Cyhalothrin suspension agent containing vegetable oil and derivatives of vegetable oil and preparation method and application of cyhalothrin suspension agent | |
| CN110326621A (en) | Metamifop aqueous emulsion and its preparation method and application | |
| CN103313829A (en) | High viscosity spray emulsion concrete release agent | |
| CN111249773B (en) | Defoaming agent for producing glyphosate aqueous solution and preparation method thereof | |
| US5780409A (en) | Water-in-oil emulsion having aqueous phase evaporation retarded with wax IR 3323D | |
| CN101677535A (en) | Act on improved Pesticidal combination | |
| CN1777361A (en) | Micro-emulsions as adjuvants for agricultural chemicals | |
| CN106519988A (en) | Environment-friendly rust-proof polishing solution for mechanical equipment | |
| CN109504549B (en) | Preparation and application of environment-friendly low-foam alkali-resistant solubilizer | |
| CN109181897B (en) | Acid and alkali resistant surfactant and preparation method thereof | |
| CN101502267B (en) | Pesticide for preventing and treating plant hopper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210413 |