CN113545353A - Herbicide for municipal administration and preparation process thereof - Google Patents
Herbicide for municipal administration and preparation process thereof Download PDFInfo
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- CN113545353A CN113545353A CN202110884270.3A CN202110884270A CN113545353A CN 113545353 A CN113545353 A CN 113545353A CN 202110884270 A CN202110884270 A CN 202110884270A CN 113545353 A CN113545353 A CN 113545353A
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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
- A01N39/00—Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
- A01N39/02—Aryloxy-carboxylic acids; Derivatives thereof
- A01N39/04—Aryloxy-acetic acids; Derivatives thereof
-
- 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
- A01N25/24—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 to enhance the sticking of 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
- 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
- A01N37/18—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 the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
- A01N37/26—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 the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof containing the group; Thio analogues thereof
-
- 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
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/647—Triazoles; Hydrogenated triazoles
-
- 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
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/647—Triazoles; Hydrogenated triazoles
- A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
-
- 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
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/66—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms
- A01N43/68—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms with two or three nitrogen atoms directly attached to ring carbon atoms
- A01N43/70—Diamino—1,3,5—triazines with only one oxygen, sulfur or halogen atom or only one cyano, thiocyano (—SCN), cyanato (—OCN) or azido (—N3) group directly attached to a ring carbon atom
-
- 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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a municipal herbicide and a preparation process thereof, wherein the preparation process comprises the following components in parts by weight: 10-20 parts of sodium methoxone, 5-8 parts of triazole sulfonamide, 5-10 parts of acetochlor, 5-10 parts of atrazine, 1-2 parts of nicosulfuron, 120 parts of water, 1-2 parts of emulsifier, 2-3 parts of dispersant, 1-2 parts of adhesive, 1-2 parts of synergist, 1-2 parts of spreader and 3-5 parts of safener. The municipal herbicide adopts the methoxone sodium, the triazole sulfonamide, the acetochlor, the atrazine, the nicosulfuron and the like as effective weed control components which have excellent weed control capability of killing monocotyledonous weeds and dicotyledonous weeds, and as the emulsifier, the dispersant, the adhesive, the synergist, the spreader, the safener and other components are added into the herbicide, the pesticide components in the pesticide can be tightly locked on the surface of a plant after the pesticide is sprayed, so that the long-term effective weed control capability is achieved.
Description
Technical Field
The invention belongs to the technical field of herbicides, and particularly relates to a municipal herbicide and a preparation process thereof.
Background
The weeds in non-cultivated land are various and serious, and the herbicide is the main treatment measure. The diquat belongs to bipyridyl herbicides, is a quick-acting contact-killing type biocidal herbicide, can be quickly absorbed by green plant tissues, quickly loses activity after contacting with soil, can be used for weeding in fields, orchards, uncultivated areas, before harvesting and the like, and can also be used for promoting withering of stems and leaves of potatoes and sweet potatoes. Is also a widely applied aquatic weed herbicide abroad. When the fertilizer is used in fields, grown grass is usually killed before and after seeding of crops or before seedlings of the crops grow, and directional spraying is adopted among rows.
The traditional Chinese patent with the publication number of CN104365658B discloses a compound synergistic herbicide and a preparation process thereof, the compound synergistic herbicide comprises active ingredients and auxiliary materials in pesticide preparations, the active ingredients comprise glyphosate compounds and diquat which are mixed according to the weight ratio of 1.5: 1-25: 1. the herbicide is an aqueous agent, and the aqueous agent comprises the following components in percentage by weight: 25 to 50 percent of glyphosate ammonium salt, 1 to 20 percent of diquat, 3 to 15 percent of surfactant, 0 to 0.1 percent of emetic, 0.1 to 1 percent of warning pigment, 3 to 10 percent of synergist and the balance of solvent to 100 percent.
The above patents have some drawbacks, such as: can not achieve good weeding effect on monocotyledon weeds and dicotyledon weeds simultaneously, has short weeding time and short pesticide effect, and is greatly influenced by rainwater.
Disclosure of Invention
In view of the problems mentioned in the background art, the invention aims to provide a municipal herbicide and a preparation process thereof, so as to solve the problems mentioned in the background art.
The technical purpose of the invention is realized by the following technical scheme:
a herbicide for municipal administration comprises the following components in parts by weight: 10-20 parts of sodium methoxone, 5-8 parts of triazole sulfonamide, 5-10 parts of acetochlor, 5-10 parts of atrazine, 1-2 parts of nicosulfuron, 120 parts of water, 1-2 parts of emulsifier, 2-3 parts of dispersant, 1-2 parts of adhesive, 1-2 parts of synergist, 1-2 parts of spreader and 3-5 parts of safener.
Preferably, the emulsifier is one of polyoxyethylene ester nonionic surfactant and alkylbenzene sulfonate anionic surfactant.
Preferably, the dispersant is one of alkyl aryl sulfonate and formaldehyde condensate thereof, lignosulfonate, alkylphenol polyoxyethylene ether formaldehyde condensate and sulfate.
Preferably, the adhesive is one of mineral oil, gelatin and polyvinyl alcohol.
Preferably, the synergist is one of 1, 2-butanediol, isopropyl phosphate and wgwin D902.
Preferably, the spreader is one of a nonionic or anionic surfactant, lignosulfonate and casein.
Preferably, the safener is one of indole, skatole and allicin.
The invention also provides a preparation process of the municipal herbicide, which comprises the following steps:
s1, uniformly mixing the sodium methoxone, the triazole sulfonamide and the water;
s2, adding an emulsifier, a dispersant and a binder into the solution in the S1, and stirring and dispersing for 30min at the rotating speed of 2000 and 2500r/min by using a dispersing motor;
s3, adding acetochlor, atrazine and nicosulfuron into S2, and preheating the solution to 40-45 ℃;
s4, adding the synergist, the spreader and the safener into the solution of S3, fully stirring uniformly, and cooling to room temperature to obtain the herbicide.
In summary, the invention mainly has the following beneficial effects:
the municipal herbicide adopts the methoxone sodium, the triazole sulfonamide, the acetochlor, the atrazine, the nicosulfuron and the like as effective weed control components which have excellent weed control capability for killing monocotyledonous weeds and dicotyledonous weeds, and as the emulsifier, the dispersant, the adhesive, the synergist, the spreader, the safener and other components are added into the herbicide, the pesticide components in the pesticide can be tightly locked and attached to the surface of a plant after the pesticide is sprayed, so that the long-term effective weed control capability is achieved, and the influence of rainwater on the weed control of the herbicide can be fully met.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A municipal herbicide and a preparation process thereof comprise the following components in parts by weight: 10 parts of methoxone sodium, 5 parts of triazole sulfonamide, 5 parts of acetochlor, 5 parts of atrazine, 1 part of nicosulfuron, 100 parts of water, 2 parts of emulsifier, 2 parts of dispersant, 1 part of adhesive, 1 part of synergist, 1 part of spreader and 3 parts of safener.
Wherein the emulsifier is polyoxyethylene ester nonionic surfactant.
Wherein the dispersant is alkyl aryl sulfonate and formaldehyde condensate thereof.
Wherein the adhesive is mineral oil.
Wherein the synergist is 1, 2-butanediol.
Wherein the spreader is lignosulfonate.
Wherein the safener is indole.
The herbicide for municipal administration has the advantages that the effective weed control components such as the methoxone sodium, the triazole sulfonamide, the acetochlor, the atrazine, the nicosulfuron and the like are adopted, the components have excellent weed control capability of killing monocotyledonous weeds and dicotyledonous weeds, and the various components such as the emulsifier, the dispersant, the adhesive, the synergist, the spreader and the safener are added into the herbicide, so that the pesticide ingredients in the pesticide can be tightly locked and attached to the surface of a plant after the pesticide is sprayed, the long-term effective weed control capability is achieved, and the influence of rainwater on the weed control of the herbicide can be fully met.
Example 2
A municipal herbicide and a preparation process thereof comprise the following components in parts by weight: 20 parts of methoxone sodium, 5 parts of triazole sulfonamide, 5 parts of acetochlor, 5 parts of atrazine, 1 part of nicosulfuron, 100 parts of water, 1 part of emulsifier, 2 parts of dispersant, 1 part of adhesive, 2 parts of synergist, 2 parts of spreader and 3 parts of safener.
Wherein the emulsifier is alkylbenzene sulfonate anionic surfactant.
Wherein the dispersant is alkylphenol polyoxyethylene ether formaldehyde condensate.
Wherein the adhesive is one of mineral oil, gelatin and polyvinyl alcohol.
Wherein the synergist is 1, 2-butanediol.
Wherein, the spreader is a nonionic or anionic surfactant.
Wherein the safener is skatole.
Example 3
A municipal herbicide and a preparation process thereof comprise the following components in parts by weight: 14 parts of methoxone sodium, 7 parts of triazole sulfonamide, 8 parts of acetochlor, 5 parts of atrazine, 1 part of nicosulfuron, 110 parts of water, 1 part of emulsifier, 2 parts of dispersant, 1 part of adhesive, 1 part of synergist, 2 parts of spreader and 3 parts of safener.
Wherein the emulsifier is alkylbenzene sulfonate anionic surfactant.
Wherein the dispersant is lignosulfonate.
Wherein the adhesive is gelatin.
Wherein, the synergist is wgwin D902.
Wherein the spreader is casein.
Wherein the safener is allicin.
The herbicide for municipal administration has the advantages that the effective weed control components such as the methoxone sodium, the triazole sulfonamide, the acetochlor, the atrazine, the nicosulfuron and the like are adopted, the components have excellent weed control capability of killing monocotyledonous weeds and dicotyledonous weeds, and the various components such as the emulsifier, the dispersant, the adhesive, the synergist, the spreader and the safener are added into the herbicide, so that the pesticide ingredients in the pesticide can be tightly locked and attached to the surface of a plant after the pesticide is sprayed, the long-term effective weed control capability is achieved, and the influence of rainwater on the weed control of the herbicide can be fully met.
Example 4
A municipal herbicide and a preparation process thereof comprise the following components in parts by weight: 20 parts of methoxone sodium, 8 parts of triazole sulfonamide, 5 parts of acetochlor, 10 parts of atrazine, 1 part of nicosulfuron, 120 parts of water, 1 part of emulsifier, 3 parts of dispersant, 1 part of adhesive, 1 part of synergist, 1 part of spreader and 3 parts of safener.
Wherein the emulsifier is polyoxyethylene ester nonionic surfactant.
Wherein the dispersant is alkylphenol polyoxyethylene ether formaldehyde condensate.
Wherein, the adhesive is polyvinyl alcohol.
Wherein the synergist is 1, 2-butanediol.
Wherein the spreader is casein.
Wherein the safener is indole.
The herbicide for municipal administration has the advantages that the effective weed control components such as the methoxone sodium, the triazole sulfonamide, the acetochlor, the atrazine, the nicosulfuron and the like are adopted, the components have excellent weed control capability of killing monocotyledonous weeds and dicotyledonous weeds, and the various components such as the emulsifier, the dispersant, the adhesive, the synergist, the spreader and the safener are added into the herbicide, so that the pesticide ingredients in the pesticide can be tightly locked and attached to the surface of a plant after the pesticide is sprayed, the long-term effective weed control capability is achieved, and the influence of rainwater on the weed control of the herbicide can be fully met.
Example 5
A municipal herbicide and a preparation process thereof comprise the following components in parts by weight: 18 parts of methoxone sodium, 7 parts of triazole sulfonamide, 8 parts of acetochlor, 8 parts of atrazine, 1 part of nicosulfuron, 110 parts of water, 1 part of emulsifier, 2 parts of dispersant, 1 part of adhesive, 2 parts of synergist, 1 part of spreader and 3 parts of safener.
Wherein the emulsifier is polyoxyethylene ester nonionic surfactant.
Wherein the dispersant is alkyl aryl sulfonate and formaldehyde condensate thereof.
Wherein the adhesive is mineral oil.
Wherein the synergist is 1, 2-butanediol.
Wherein, the spreader is a nonionic or anionic surfactant.
Wherein the safener is skatole.
The herbicide for municipal administration has the advantages that the effective weed control components such as the methoxone sodium, the triazole sulfonamide, the acetochlor, the atrazine, the nicosulfuron and the like are adopted, the components have excellent weed control capability of killing monocotyledonous weeds and dicotyledonous weeds, and the various components such as the emulsifier, the dispersant, the adhesive, the synergist, the spreader and the safener are added into the herbicide, so that the pesticide ingredients in the pesticide can be tightly locked and attached to the surface of a plant after the pesticide is sprayed, the long-term effective weed control capability is achieved, and the influence of rainwater on the weed control of the herbicide can be fully met.
Example 6
A preparation process of a municipal herbicide is characterized by comprising the following steps: the method specifically comprises the following steps:
s1, uniformly mixing the sodium methoxone, the triazole sulfonamide and the water;
s2, adding an emulsifier, a dispersant and an adhesive into the solution in the S1, and stirring and dispersing for 30min at the rotating speed of 2000r/min by using a dispersing motor;
s3, adding acetochlor, atrazine and nicosulfuron into S2, and preheating the solution to 40 ℃;
s4, adding the synergist, the spreader and the safener into the solution of S3, fully stirring uniformly, and cooling to room temperature to obtain the herbicide.
Example 7
A preparation process of a municipal herbicide is characterized by comprising the following steps: the method specifically comprises the following steps:
s1, uniformly mixing the sodium methoxone, the triazole sulfonamide and the water;
s2, adding an emulsifier, a dispersant and a binder into the solution in the S1, and stirring and dispersing for 30min at the rotating speed of 2500r/min by using a dispersing motor;
s3, adding acetochlor, atrazine and nicosulfuron into S2, and preheating the solution to 45 ℃;
s4, adding the synergist, the spreader and the safener into the solution of S3, fully stirring uniformly, and cooling to room temperature to obtain the herbicide.
In order to perform the performance test on the municipal herbicide of the invention, the following experiments were performed, the contents of which are as follows:
selecting acetochlor herbicides produced in the market as a control group, selecting municipal herbicides in example 1, example 2, example 3, example 4 and example 5 as experimental groups, and carrying out experiments;
experiment 1:
monocot plants testing, control, example 1, example 2, example 3, example 4, example 5 and control herbicides were applied to monocots, respectively, and found: the weed control efficiency of the control group is 55 percent, and the weed control efficiency of the herbicides of the examples 1, 2, 3, 4 and 5 is higher than 86 percent.
Experiment 2:
dicotyledon tests, the herbicides of the control group, example 1, example 2, example 3, example 4, example 5 and the control group were applied to dicotyledonous weeds, respectively, and found that: the weed control efficiency of the control group is 70 percent, and the weed control efficiency of the herbicides of the examples 1, 2, 3, 4 and 5 is higher than 95 percent.
Experiment 3:
the herbicide has the rain resistance, the herbicides of the control group, the example 1, the example 2, the example 3, the example 4, the example 5 and the control group are respectively applied to monocotyledons, and the rainfall is simulated after 5min, so that the weeding efficiency of the control group is found to be 20 percent, and the weeding efficiency of the herbicides of the example 1, the example 2, the example 3, the example 4 and the example 5 is higher than 70 percent.
Experiment 4:
the herbicide has the rain resistance, the herbicides of the control group, the example 1, the example 2, the example 3, the example 4, the example 5 and the control group are respectively applied to dicotyledonous plants, and the rainfall is simulated after 5min, so that the weeding efficiency of the control group is found to be 20%, and the weeding efficiency of the herbicides of the examples 1, the example 2, the example 3, the example 4 and the example 5 is higher than 85%.
In conclusion, according to the municipal herbicide and the preparation process thereof, the natural gum and the clay are used as the coating layer materials of the main ingredients, so that the coating layer materials have the characteristic of swelling in water, secondary sealing can be achieved, the sealing effect is better, the cellulose and the humectant are added into the coating layer materials as the ingredients, so that the coating layer materials are better in elasticity and stronger in viscosity, and the tearing and corrosion resistance of products is stronger due to the use of the bactericide and the performance regulator. Still set up the material of being coated that is used for supplying coating material coating, and the material of being coated adopts the non-woven fabrics to make the holistic structural strength of sealing material more stable, the ability is stronger in the resistance to tearing, and life is longer.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A herbicide for municipal administration, which is characterized in that: comprises the following components by weight: 10-20 parts of sodium methoxone, 5-8 parts of triazole sulfonamide, 5-10 parts of acetochlor, 5-10 parts of atrazine, 1-2 parts of nicosulfuron, 120 parts of water, 1-2 parts of emulsifier, 2-3 parts of dispersant, 1-2 parts of adhesive, 1-2 parts of synergist, 1-2 parts of spreader and 3-5 parts of safener.
2. The municipal herbicide and the preparation process thereof according to claim 1, wherein the herbicide comprises the following components: the emulsifier is one of polyoxyethylene ester nonionic surfactant and alkylbenzene sulfonate anionic surfactant.
3. The municipal herbicide and the preparation process thereof according to claim 1, wherein the herbicide comprises the following components: the dispersant is one of alkyl aryl sulfonate and formaldehyde condensate thereof, lignosulfonate, alkylphenol polyoxyethylene ether formaldehyde condensate and sulfate.
4. The municipal herbicide and the preparation process thereof according to claim 1, wherein the herbicide comprises the following components: the adhesive is one of mineral oil, gelatin and polyvinyl alcohol.
5. The municipal herbicide and the preparation process thereof according to claim 1, wherein the herbicide comprises the following components: the synergist is one of 1, 2-butanediol, isopropyl phosphate and wgwin D902.
6. The municipal herbicide and the preparation process thereof according to claim 1, wherein the herbicide comprises the following components: the spreader is one of nonionic or anionic surfactant, lignosulfonate and casein.
7. The municipal herbicide and the preparation process thereof according to claim 1, wherein the herbicide comprises the following components: the safener is one of indole, skatole and allicin.
8. A preparation process of a municipal herbicide is characterized by comprising the following steps: the method specifically comprises the following steps:
s1, uniformly mixing the sodium methoxone, the triazole sulfonamide and the water;
s2, adding an emulsifier, a dispersant and a binder into the solution in the S1, and stirring and dispersing for 30min at the rotating speed of 2000 and 2500r/min by using a dispersing motor;
s3, adding acetochlor, atrazine and nicosulfuron into S2, and preheating the solution to 40-45 ℃;
s4, adding the synergist, the spreader and the safener into the solution of S3, fully stirring uniformly, and cooling to room temperature to obtain the herbicide.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115486446A (en) * | 2022-09-27 | 2022-12-20 | 武汉地美达环境科技有限公司 | Efficient cyhalothrin and preparation method thereof |
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