CN112385653A - Emulsifier suitable for glufosinate-fluoroglycofen-ethyl microemulsion and application method thereof - Google Patents
Emulsifier suitable for glufosinate-fluoroglycofen-ethyl microemulsion and application method thereof Download PDFInfo
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- CN112385653A CN112385653A CN201910756485.XA CN201910756485A CN112385653A CN 112385653 A CN112385653 A CN 112385653A CN 201910756485 A CN201910756485 A CN 201910756485A CN 112385653 A CN112385653 A CN 112385653A
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- glufosinate
- fluoroglycofen
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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
- A01N25/30—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
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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
- A01N25/02—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 liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
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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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/44—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
- A01N37/48—Nitro-carboxylic acids; Derivatives thereof
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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
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
- A01N57/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds
- A01N57/20—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds containing acyclic or cycloaliphatic radicals
Abstract
An emulsifier suitable for glufosinate-fluoroglycofen microemulsion comprises the following raw materials in percentage by mass: 1-70% of styryl phenol polyoxyethylene ether, 1-70% of modified alkyl glycoside, 1-70% of alkylphenol polyoxyethylene ether polyoxypropylene ether and 1-70% of dodecyl hydroxy sulfobetaine; the emulsifier prepared by the invention has good emulsifying function and compatibilization function; the invention also discloses an application method of the emulsifier which is suitable for the glufosinate-fluoroglycofen microemulsion, and the emulsifier is suitable for preparing a microemulsion product with the glufosinate-fluoroglycofen mass percent of 5-20% and the fluoroglycofen-ethyl mass percent of 0.1-1%, so that the glufosinate-fluoroglycofen-glycofen microemulsion has stable quality, simple process, convenient operation and high production efficiency.
Description
Technical Field
The invention relates to the field of agricultural surfactant, in particular to an emulsifier suitable for glufosinate-fluoroglycofen-ethyl microemulsion and an application method thereof.
Background
Glufosinate is the second largest biocidal herbicide based on glyphosate only, and the main formulation of the herbicide is glufosinate aqua of 200 g/l. In recent years, the market of the glufosinate-ammonium aqueous solution is rapidly developed due to the fact that the paraquat aqueous solution is forbidden in various places around the world, and particularly in China, the glufosinate-ammonium is used as one of substitutes of paraquat and is not developed all the time rapidly.
With the use of a large amount of glufosinate-ammonium water aqua, the growth of weeds resistant to glufosinate-ammonium cannot be inhibited, so that a compound preparation product of glufosinate-ammonium is generated, wherein the glufosinate-ammonium and fluoroglycofen-ethyl compound microemulsion is one of the most concerned products, but due to the fact that glufosinate-ammonium is extremely high in water solubility and exists in a form of ions in an aqueous solution, a large amount of electrolyte ions not only influence the stability of the microemulsion, but also severely restrict the selection and use of auxiliary products of the microemulsion, and further cause quality problems of layering, crystallization, precipitation and the like of the glufosinate-fluoroglycofen-ethyl compound microemulsion on the market.
Disclosure of Invention
The invention aims to provide an emulsifier suitable for glufosinate-fluoroglycofen microemulsion and an application method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an emulsifier suitable for glufosinate-fluoroglycofen microemulsion comprises the following raw materials in percentage by mass: 1-70% of styryl phenol polyoxyethylene ether, 1-70% of modified alkyl glycoside, 1-70% of alkylphenol polyoxyethylene ether polyoxypropylene ether and 1-70% of dodecyl hydroxy sulfobetaine.
As a still further scheme of the invention: the composite material comprises the following raw materials in percentage by mass: 20-50% of styryl phenol polyoxyethylene ether, 20-30% of modified alkyl glycoside, 20-30% of alkylphenol polyoxyethylene ether polyoxypropylene ether and 5-20% of dodecyl hydroxy sulfobetaine.
As a still further scheme of the invention: the composite material comprises the following raw materials in percentage by mass: 30% of styryl phenol polyoxyethylene ether, 30% of modified alkyl glycoside, 30% of alkylphenol polyoxyethylene ether polyoxypropylene ether and 10% of dodecyl hydroxy sulfobetaine.
The emulsifier is applied to the preparation of glufosinate-fluoroglycofen microemulsion.
As a still further scheme of the invention: the emulsifier is suitable for preparing microemulsion products with 5-20% of glufosinate-ammonium and 0.1-1% of fluoroglycofen-ethyl.
As a still further scheme of the invention: the emulsifier is suitable for preparing microemulsion products with 9.7 percent of glufosinate-ammonium and 0.5 percent of fluoroglycofen-ethyl.
As a still further scheme of the invention: the dosage of the emulsifier in the glufosinate-fluoroglycofen microemulsion is 10-20%.
As a still further scheme of the invention: the dosage of the emulsifier in the glufosinate-fluoroglycofen microemulsion is 15%.
Compared with the prior art, the invention has the beneficial effects that:
the emulsifier suitable for the glufosinate-fluoroglycofen-ethyl microemulsion prepared by the invention has good emulsifying function and compatibilization effect, and effectively solves the quality problems of layering, crystallization, precipitation and the like of the glufosinate-fluoroglycofen-ethyl microemulsion on the market; the application method of the emulsifier in the glufosinate-fluoroglycofen-ethyl microemulsion of the invention is suitable for preparing microemulsion products with the mass percent of glufosinate-ammonium of 5-20% and the mass percent of fluoroglycofen-ethyl of 0.1-1%, so that the glufosinate-fluoroglycofen-ethyl microemulsion has stable quality, simple process, convenient operation and high production efficiency.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
An emulsifier suitable for glufosinate-fluoroglycofen microemulsion comprises the following raw materials in percentage by mass: 30% of styryl phenol polyoxyethylene ether, 30% of modified alkyl glycoside, 30% of alkylphenol polyoxyethylene ether polyoxypropylene ether and 10% of dodecyl hydroxy sulfobetaine.
In this embodiment, the application method of the emulsifier in the glufosinate-fluoroglycofen microemulsion product includes the following steps:
1) 5% of glufosinate-ammonium is used in water to prepare glufosinate-ammonium mother liquor with the mass percentage of 50% for standby; dissolving 0.1% fluoroglycofen-ethyl in 7% cyclohexanone to prepare 10% cyclohexanone solution for later use;
2) under the condition of stirring, mixing 50% of glufosinate ammonium mother liquor, 10% of fluoroglycofen-ethyl cyclohexanone solution, 15% of emulsifier, 10% of antifreeze glycol and 15% of water to obtain a mixed solution, and continuously stirring the mixed solution for 0.5 h;
3) stirring until the mixed solution becomes transparent solution to obtain 5% glufosinate-0.1% fluoroglycofen-ethyl microemulsion.
The microemulsion prepared by the embodiment has the appearance of transparent homogeneous liquid, does not have layering, crystallization and precipitation when stored at cold temperature (0 +/-1 ℃) and hot temperature (54 +/-2 ℃), and has qualified stability.
Example 2
An emulsifier suitable for glufosinate-fluoroglycofen microemulsion comprises the following raw materials in percentage by mass: 50% of styryl phenol polyoxyethylene ether, 20% of modified alkyl glycoside, 25% of alkylphenol polyoxyethylene ether polyoxypropylene ether and 5% of dodecyl hydroxy sulfobetaine.
In this embodiment, the application method of the emulsifier in the glufosinate-fluoroglycofen microemulsion product includes the following steps:
1) using 9.7% of glufosinate-ammonium in water to prepare glufosinate-ammonium mother liquor with the mass percentage of 50% for standby; dissolving 0.3% fluoroglycofen-ethyl in 8% cyclohexanone to prepare 10% cyclohexanone solution for later use;
2) under the condition of stirring, mixing 50% of glufosinate ammonium mother liquor, 10% of fluoroglycofen-ethyl cyclohexanone solution, 15% of emulsifier, 7% of antifreeze glycol and 18% of water to obtain a mixed solution, and continuously stirring the mixed solution for 1 h;
3) stirring until the mixed solution becomes transparent solution to obtain the microemulsion of 9.7 percent glufosinate-0.3 percent fluoroglycofen-ethyl.
The microemulsion prepared by the embodiment has the appearance of transparent homogeneous liquid, does not have layering, crystallization and precipitation when stored at cold temperature (0 +/-1 ℃) and hot temperature (54 +/-2 ℃), and has qualified stability.
Example 3
An emulsifier suitable for glufosinate-fluoroglycofen microemulsion comprises the following raw materials in percentage by mass: 20% of styryl phenol polyoxyethylene ether, 30% of modified alkyl glycoside, 30% of alkylphenol polyoxyethylene ether polyoxypropylene ether and 20% of dodecyl hydroxy sulfobetaine.
In this embodiment, the application method of the emulsifier in the glufosinate-fluoroglycofen microemulsion product includes the following steps:
1) using 18% of glufosinate-ammonium in water to prepare glufosinate-ammonium mother liquor with the mass percentage of 50% for standby; dissolving 0.5% fluoroglycofen-ethyl in 10% cyclohexanone to prepare 10% cyclohexanone solution for later use;
2) under the condition of stirring, mixing 50% of glufosinate ammonium mother liquor, 10% of fluoroglycofen-ethyl cyclohexanone solution, 15% of emulsifier, 10% of antifreeze glycol and 15% of water to obtain a mixed solution, and continuously stirring the mixed solution for 0.5 h;
3) stirring until the mixed solution becomes transparent solution to obtain the microemulsion of 18 percent glufosinate-0.5 percent fluoroglycofen-ethyl.
The microemulsion prepared by the embodiment has the appearance of transparent homogeneous liquid, does not have layering, crystallization and precipitation when stored at cold temperature (0 +/-1 ℃) and hot temperature (54 +/-2 ℃), and has qualified stability.
Example 4
An emulsifier suitable for glufosinate-fluoroglycofen microemulsion comprises the following raw materials in percentage by mass: 35% of styryl phenol polyoxyethylene ether, 25% of modified alkyl glycoside, 20% of alkylphenol polyoxyethylene ether polyoxypropylene ether and 10% of dodecyl hydroxysulfobetaine.
In this embodiment, the application method of the emulsifier in the glufosinate-fluoroglycofen microemulsion product includes the following steps:
1) using 20% of glufosinate-ammonium in water to prepare glufosinate-ammonium mother liquor with the mass percentage of 50% for standby; dissolving 1% fluoroglycofen-ethyl in 15% cyclohexanone to prepare 10% cyclohexanone solution for later use;
2) under the condition of stirring, mixing 50% of glufosinate ammonium mother liquor, 10% of fluoroglycofen-ethyl cyclohexanone solution, 15% of emulsifier, 10% of antifreeze glycol and 15% of water to obtain a mixed solution, and continuously stirring the mixed solution for 1 h;
3) stirring until the mixed solution becomes transparent solution, and obtaining the microemulsion of 20 percent glufosinate-1 percent fluoroglycofen-ethyl.
The microemulsion prepared by the embodiment has the appearance of transparent homogeneous liquid, does not have layering, crystallization and precipitation when stored at cold temperature (0 +/-1 ℃) and hot temperature (54 +/-2 ℃), and has qualified stability.
Example 5
An emulsifier suitable for glufosinate-fluoroglycofen microemulsion comprises the following raw materials in percentage by mass: 70% of styryl phenol polyoxyethylene ether, 28% of modified alkyl glycoside, 1% of alkylphenol polyoxyethylene ether polyoxypropylene ether and 1% of dodecyl hydroxy sulfobetaine.
In this embodiment, the application method of the emulsifier in the glufosinate-fluoroglycofen microemulsion product includes the following steps:
1) 5% of glufosinate-ammonium is used in water to prepare glufosinate-ammonium mother liquor with the mass percentage of 50% for standby; dissolving 0.1% fluoroglycofen-ethyl in 7% cyclohexanone to prepare 10% cyclohexanone solution for later use;
2) under the condition of stirring, mixing 50% of glufosinate ammonium mother liquor, 10% of fluoroglycofen-ethyl cyclohexanone solution, 15% of emulsifier, 10% of antifreeze glycol and 15% of water to obtain a mixed solution, and continuously stirring the mixed solution for 0.5 h;
3) stirring until the mixed solution becomes transparent solution to obtain 5% glufosinate-0.1% fluoroglycofen-ethyl microemulsion.
The microemulsion prepared by the embodiment has the appearance of transparent homogeneous liquid, does not have layering, crystallization and precipitation when stored at cold temperature (0 +/-1 ℃) and hot temperature (54 +/-2 ℃), and has qualified stability.
Example 6
An emulsifier suitable for glufosinate-fluoroglycofen microemulsion comprises the following raw materials in percentage by mass: 1% of styryl phenol polyoxyethylene ether, 1% of modified alkyl glycoside, 28% of alkylphenol polyoxyethylene ether polyoxypropylene ether and 70% of dodecyl hydroxy sulfobetaine.
In this embodiment, the application method of the emulsifier in the glufosinate-fluoroglycofen microemulsion product includes the following steps:
1) using 9.7% of glufosinate-ammonium in water to prepare glufosinate-ammonium mother liquor with the mass percentage of 50% for standby; dissolving 0.3% fluoroglycofen-ethyl in 8% cyclohexanone to prepare 10% cyclohexanone solution for later use;
2) under the condition of stirring, mixing 50% of glufosinate ammonium mother liquor, 10% of fluoroglycofen-ethyl cyclohexanone solution, 15% of emulsifier, 7% of antifreeze glycol and 18% of water to obtain a mixed solution, and continuously stirring the mixed solution for 1 h;
3) stirring until the mixed solution becomes transparent solution to obtain the microemulsion of 9.7 percent glufosinate-0.3 percent fluoroglycofen-ethyl.
The microemulsion prepared by the embodiment has the appearance of transparent homogeneous liquid, does not have layering, crystallization and precipitation when stored at cold temperature (0 +/-1 ℃) and hot temperature (54 +/-2 ℃), and has qualified stability.
Example 7
An emulsifier suitable for glufosinate-fluoroglycofen microemulsion comprises the following raw materials in percentage by mass: 15% of styryl phenol polyoxyethylene ether, 10% of modified alkyl glycoside, 70% of alkylphenol polyoxyethylene ether polyoxypropylene ether and 5% of dodecyl hydroxy sulfobetaine.
In this embodiment, the application method of the emulsifier in the glufosinate-fluoroglycofen microemulsion product includes the following steps:
1) using 18% of glufosinate-ammonium in water to prepare glufosinate-ammonium mother liquor with the mass percentage of 50% for standby; dissolving 0.5% fluoroglycofen-ethyl in 10% cyclohexanone to prepare 10% cyclohexanone solution for later use;
2) under the condition of stirring, mixing 50% of glufosinate ammonium mother liquor, 10% of fluoroglycofen-ethyl cyclohexanone solution, 15% of emulsifier, 10% of antifreeze glycol and 15% of water to obtain a mixed solution, and continuously stirring the mixed solution for 0.5 h;
3) stirring until the mixed solution becomes transparent solution to obtain the microemulsion of 18 percent glufosinate-0.5 percent fluoroglycofen-ethyl.
The microemulsion prepared by the embodiment has the appearance of transparent homogeneous liquid, does not have layering, crystallization and precipitation when stored at cold temperature (0 +/-1 ℃) and hot temperature (54 +/-2 ℃), and has qualified stability.
Example 8
An emulsifier suitable for glufosinate-fluoroglycofen microemulsion comprises the following raw materials in percentage by mass: 5% of styryl phenol polyoxyethylene ether, 70% of modified alkyl glycoside, 20% of alkylphenol polyoxyethylene ether polyoxypropylene ether and 5% of dodecyl hydroxy sulfobetaine.
In this embodiment, the application method of the emulsifier in the glufosinate-fluoroglycofen microemulsion product includes the following steps:
1) using 20% of glufosinate-ammonium in water to prepare glufosinate-ammonium mother liquor with the mass percentage of 50% for standby; dissolving 1% fluoroglycofen-ethyl in 15% cyclohexanone to prepare 10% cyclohexanone solution for later use;
2) under the condition of stirring, mixing 50% of glufosinate ammonium mother liquor, 10% of fluoroglycofen-ethyl cyclohexanone solution, 15% of emulsifier, 10% of antifreeze glycol and 15% of water to obtain a mixed solution, and continuously stirring the mixed solution for 1 h;
3) stirring until the mixed solution becomes transparent solution, and obtaining the microemulsion of 20 percent glufosinate-1 percent fluoroglycofen-ethyl.
The microemulsion prepared by the embodiment has the appearance of transparent homogeneous liquid, does not have layering, crystallization and precipitation when stored at cold temperature (0 +/-1 ℃) and hot temperature (54 +/-2 ℃), and has qualified stability.
Example 9
An emulsifier suitable for glufosinate-fluoroglycofen microemulsion comprises the following raw materials in percentage by mass: 70% of styryl phenol polyoxyethylene ether, 28% of modified alkyl glycoside, 1% of alkylphenol polyoxyethylene ether polyoxypropylene ether and 1% of dodecyl hydroxy sulfobetaine.
In this embodiment, the application method of the emulsifier in the glufosinate-fluoroglycofen microemulsion product includes the following steps:
1) 5% of glufosinate-ammonium is used in water to prepare glufosinate-ammonium mother liquor with the mass percentage of 50% for standby; dissolving 0.1% fluoroglycofen-ethyl in 7% cyclohexanone to prepare 10% cyclohexanone solution for later use;
2) under the condition of stirring, mixing 50% of glufosinate ammonium mother liquor, 10% of fluoroglycofen-ethyl cyclohexanone solution, the 10% of emulsifier, 10% of antifreeze glycol and 15% of water to obtain a mixed solution, and continuously stirring the mixed solution for 0.5 h;
3) stirring until the mixed solution becomes transparent solution to obtain 5% glufosinate-0.1% fluoroglycofen-ethyl microemulsion.
The microemulsion prepared by the embodiment has the appearance of transparent homogeneous liquid, does not have layering, crystallization and precipitation when stored at cold temperature (0 +/-1 ℃) and hot temperature (54 +/-2 ℃), and has qualified stability.
Example 10
An emulsifier suitable for glufosinate-fluoroglycofen microemulsion comprises the following raw materials in percentage by mass: 1% of styryl phenol polyoxyethylene ether, 1% of modified alkyl glycoside, 28% of alkylphenol polyoxyethylene ether polyoxypropylene ether and 70% of dodecyl hydroxy sulfobetaine.
In this embodiment, the application method of the emulsifier in the glufosinate-fluoroglycofen microemulsion product includes the following steps:
1) using 9.7% of glufosinate-ammonium in water to prepare glufosinate-ammonium mother liquor with the mass percentage of 50% for standby; dissolving 0.3% fluoroglycofen-ethyl in 8% cyclohexanone to prepare 10% cyclohexanone solution for later use;
2) under the condition of stirring, mixing 50% of glufosinate ammonium mother liquor, 10% of fluoroglycofen-ethyl cyclohexanone solution, the 20% of emulsifier, 7% of antifreeze glycol and 18% of water to obtain a mixed solution, and continuously stirring the mixed solution for 1 hour;
3) stirring until the mixed solution becomes transparent solution to obtain the microemulsion of 9.7 percent glufosinate-0.3 percent fluoroglycofen-ethyl.
The microemulsion prepared by the embodiment has the appearance of transparent homogeneous liquid, does not have layering, crystallization and precipitation when stored at cold temperature (0 +/-1 ℃) and hot temperature (54 +/-2 ℃), and has qualified stability.
The emulsifier suitable for the glufosinate-fluoroglycofen-ethyl microemulsion prepared by the invention has good emulsifying function and compatibilization effect, and effectively solves the quality problems of layering, crystallization, precipitation and the like of the glufosinate-fluoroglycofen-ethyl microemulsion on the market; the application method of the emulsifier in the glufosinate-fluoroglycofen-ethyl microemulsion of the invention is suitable for preparing microemulsion products with the mass percent of glufosinate-ammonium of 5-20% and the mass percent of fluoroglycofen-ethyl of 0.1-1%, so that the glufosinate-fluoroglycofen-ethyl microemulsion has stable quality, simple process, convenient operation and high production efficiency.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. The emulsifier suitable for the glufosinate-fluoroglycofen microemulsion is characterized by comprising the following raw materials in percentage by mass: 1-70% of styryl phenol polyoxyethylene ether, 1-70% of modified alkyl glycoside, 1-70% of alkylphenol polyoxyethylene ether polyoxypropylene ether and 1-70% of dodecyl hydroxy sulfobetaine.
2. The emulsifier suitable for the glufosinate-fluoroglycofen microemulsion according to claim 1, which comprises the following raw materials in percentage by mass: 20-50% of styryl phenol polyoxyethylene ether, 20-30% of modified alkyl glycoside, 20-30% of alkylphenol polyoxyethylene ether polyoxypropylene ether and 5-20% of dodecyl hydroxy sulfobetaine.
3. The emulsifier suitable for the glufosinate-fluoroglycofen microemulsion according to claim 2, which comprises the following raw materials in percentage by mass: 30% of styryl phenol polyoxyethylene ether, 30% of modified alkyl glycoside, 30% of alkylphenol polyoxyethylene ether polyoxypropylene ether and 10% of dodecyl hydroxy sulfobetaine.
4. Use of an emulsifier according to any one of claims 1 to 3 for the preparation of a glufosinate fluoroglycofen microemulsion.
5. The emulsifier suitable for use in a glufosinate-fluoroglycofen microemulsion according to any one of claims 1 to 3, wherein the emulsifier is suitable for use in the preparation of a microemulsion product having a glufosinate content of 5 to 20% by weight and a fluoroglycofen-ethyl content of 0.1 to 1% by weight.
6. The emulsifier suitable for use in a glufosinate-fluoroglycofen microemulsion according to claim 5, wherein the emulsifier is suitable for use in formulating a microemulsion product having a glufosinate mass percent of 9.7% and a fluoroglycofen-ethyl mass percent of 0.5%.
7. The use according to claim 4, wherein the emulsifier is present in the glufosinate-fluoroglycofen microemulsion in an amount of 10-20%.
8. The use according to claim 4, wherein the emulsifier is present in the glufosinate-fluoroglycofen microemulsion in an amount of 15%.
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| CN114208827A (en) * | 2021-12-27 | 2022-03-22 | 四川科宏达集团有限责任公司 | High-electrolyte pesticide microemulsion auxiliary agent |
| CN114246179A (en) * | 2021-12-27 | 2022-03-29 | 无锡颐景丰科技有限公司 | Auxiliary agent suitable for microemulsion of high-salt system |
| CN115104625A (en) * | 2022-07-27 | 2022-09-27 | 四川科宏达集团有限责任公司 | Low-foam auxiliary agent for glufosinate-fluoroglycofen-ethyl microemulsion and preparation method thereof |
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| CN114208827A (en) * | 2021-12-27 | 2022-03-22 | 四川科宏达集团有限责任公司 | High-electrolyte pesticide microemulsion auxiliary agent |
| CN114246179A (en) * | 2021-12-27 | 2022-03-29 | 无锡颐景丰科技有限公司 | Auxiliary agent suitable for microemulsion of high-salt system |
| CN114208827B (en) * | 2021-12-27 | 2023-02-28 | 四川科宏达集团有限责任公司 | High-electrolyte pesticide microemulsion auxiliary |
| CN115104625A (en) * | 2022-07-27 | 2022-09-27 | 四川科宏达集团有限责任公司 | Low-foam auxiliary agent for glufosinate-fluoroglycofen-ethyl microemulsion and preparation method thereof |
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Application publication date: 20210223 |