CN111109266A - Triadimenol suspension bactericide with plant growth regulating effect and preparation method thereof - Google Patents
Triadimenol suspension bactericide with plant growth regulating effect and preparation method thereof Download PDFInfo
- Publication number
- CN111109266A CN111109266A CN201811273601.4A CN201811273601A CN111109266A CN 111109266 A CN111109266 A CN 111109266A CN 201811273601 A CN201811273601 A CN 201811273601A CN 111109266 A CN111109266 A CN 111109266A
- Authority
- CN
- China
- Prior art keywords
- triadimenol
- suspension
- agent
- dispersing
- plant growth
- 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
Images
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
- 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
- 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
Landscapes
- 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)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a triadimenol suspension bactericide with a plant growth regulating effect, which comprises the following components in percentage by weight: a technical grade of triadimenol; a wetting agent; a dispersant; a thickener; defoaming agents; an anti-freezing agent; a preservative; a modulator; the balance of water; wherein, the wetting agent and the dispersant are developed according to the characteristics of the formula, and the preparation method thereof is disclosed; in addition, the invention also discloses a preparation method of the triadimenol suspension bactericide with the plant growth regulating effect. The suspending agent provided by the invention has the advantages of being capable of being uniformly mixed and dispersed with water in any proportion, good in fluidity, capable of adjusting the activity of crops and improving the drug effect, free from the influence of water quality and water temperature, convenient to use, not easy to pollute the environment, and capable of spraying after being diluted. Through the proportion adjustment of the components, the suspending agent has good sterilization effect, can properly adjust the growth of plants, and greatly reduces the damage to crops.
Description
Technical Field
The invention belongs to the technical field of plant sterilization agents, and particularly relates to a triadimenol suspension bactericide which has a good sterilization effect and can properly regulate plant growth, and a preparation method thereof.
Background
Triadimenol, chemical name: 1- (4-chlorophenoxy) -1- (1H-1,2, 4-triazol-1-yl) -3, 3-dimethyl-butan-2-ol, triadimenol is a high-efficiency low-toxicity broad-spectrum bactericide. The bactericidal composition is used for preventing and treating diseases such as rust disease, powdery mildew, sheath blight and the like of wheat, rice and has an obvious yield increasing effect. Can also be used as a cereal seed treating agent and for preventing and treating cereal head smut.
In China, triadimenol mainly faces the market as wettable powder and missible oil. The wettable powder is easy to generate dust pollution during processing and use, and the suspension rate of the wettable powder is lower than that of a suspending agent, so that the product is easy to generate phytotoxicity; the production of the missible oil uses a large amount of organic solvent, which wastes resources and pollutes the environment after being used. Therefore, with the enhancement of the environmental awareness of people and the development requirement of modern agriculture, the significance of developing a safe and efficient novel pesticide formulation is very important. In addition, the existing plant bactericidal drugs in the market have great harm to plants after being used, so that the plants cannot be well produced, and the quality and the yield of crops are influenced. Therefore, it is required to develop a novel bactericide and a preparation method thereof, which can exert a good bactericidal effect on plants, reduce the damage to the plants during growth, and have a certain growth regulating effect to improve the growth quality of crops.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide the triadimenol suspension bactericide which is environment-friendly, safe, low in cost, high in efficiency, good in sterilization effect and capable of properly adjusting plant growth, aiming at the defects of environmental pollution, harm to human health, phytotoxicity, high use cost and the like in the prior art.
The invention also aims to provide the preparation method of the triadimenol suspension bactericide which is environment-friendly, safe, low in cost and high in efficiency and can properly regulate the growth of plants.
The technical scheme is as follows: the invention relates to a triadimenol suspension bactericide with a plant growth regulating effect, which comprises the following components:
the components are calculated according to parts by weight.
Further, in order to improve the suspension dispersion effect of the medicament, the preparation method of the dispersing agent comprises the following steps:
(11) weighing a certain proportion of alkylphenol polyoxyethylene ether phosphate and polyoxyethylene sorbitan fatty acid ester, placing the alkylphenol polyoxyethylene ether phosphate and the polyoxyethylene sorbitan fatty acid ester into a reactor, adjusting the temperature to 0-20 ℃, and carrying out high-speed shearing and mixing under the condition that the rotating speed is 1500-3000 r/min; stirring for 1-2 h;
(12) adding a polyoxyethylene polyoxypropylene ether segmented copolymer into the system obtained in the step (11), adjusting the temperature to 15-25 ℃, and continuing high-speed shearing and mixing under the condition that the rotating speed is 2000-2500 r/min; stirring for 1-2 h;
(13) and (3) adding a polar solvent, a non-polar solvent or an environment-friendly solvent into the system obtained in the step (12) in a certain proportion, mixing at the rotating speed of 1000-2000 r/min, and stirring for 0.5-1 h to obtain the dispersing agent.
Further, as a preferred embodiment of suspension dispersion, the mass ratio of the alkylphenol polyoxyethylene ether phosphate, the polyoxyethylene sorbitan fatty acid ester and the polyoxyethylene polyoxypropylene ether block copolymer in the dispersant is 1: 0.5-1.5: 1-2.
Further, in order to improve the dispersion effect of the dispersant, the polar solvent is selected from one or more of ethanol, ethylene glycol, glycerol, dimethyl sulfoxide or N, N-dimethylformamide; the nonpolar solvent is selected from one or more of sec-butyl acetate, ethyl acetate, toluene and xylene; the environment-friendly solvent is selected from one or more of No. 120 solvent naphtha, No. 150 solvent naphtha and No. 200 solvent naphtha.
Further, the wetting agent is selected from at least two of triphenylethylene phenol polyoxyethylene ether phosphate sulfonate, triphenylethylene phenol polyoxyethylene ether phosphate triethanolamine salt, triphenylethylene phenol polyoxyethylene ether formaldehyde condensate sulfate, sodium lignosulfonate and calcium lignosulfonate.
Further, the wetting agent is triphenylethylene phenol polyoxyethylene ether phosphate sulfonate and calcium lignosulfonate according to a mass ratio of 1: 0.5-2.
Further, the thickening agent is selected from one or more of xanthan gum, magnesium aluminum silicate, Arabic gum, methylcellulose, carboxymethylcellulose, polyvinyl alcohol and fumed silica.
Further, the defoaming agent is selected from one or more of polydimethylsiloxane, polyether modified siloxane, polypropylene glycol and polyethylene glycol.
Further, the antifreezing agent is selected from one or more of ethylene glycol, propylene glycol, glycerol monoethyl ether and diethylene glycol, and urea.
Further, the preservative is selected from one or more of sodium benzoate, isothiazolinone, formaldehyde or paraformaldehyde;
the regulator is selected from one or more of p-nitrophenol sodium, caproic acid diethylamino acetate, o-nitrophenol sodium and brassinolide.
The invention also provides a preparation method of the triadimenol suspension bactericide, which comprises the following steps:
(21) weighing water, a regulator and an antifreezing agent according to a formula, and stirring and mixing at 38-43 ℃ to form a uniform mixed solution;
(22) adding a dispersing agent into the system in the step (21), adjusting the temperature to 42-45 ℃, slowly adding one third of the triadimenol raw pesticide in the formula amount through a negative pressure system, and keeping the temperature and stirring until the triadimenol raw pesticide is uniformly mixed;
(23) adding a certain amount of wetting agent and defoaming agent into the system in the step (22), and shearing, dispersing and mixing by adopting a dispersing and shearing machine under the condition of 1500-3000 r/min;
(24) adding a certain amount of thickening agent and preservative into the system in the step (23), and continuously shearing, dispersing and mixing by adopting a dispersing and shearing machine under the condition of 2000-2500 r/min; slowly dripping a certain amount of defoaming agent in the stirring process;
(25) cooling the system to 0-5 ℃, preserving heat, and circularly wet-grinding the system by using a sand mill until the particle fineness is 1-5 mu m;
(26) adding one third of triadimenol technical in formula amount into the system in the step (25), and shearing, dispersing and mixing by adopting a dispersing shearing machine under the condition of 2000-2500 r/min; then, circularly wet-grinding the mixture by using a sand mill until the particle fineness is 1 to 5 mu m;
(27) adding the residual triadimenol technical in one third of the formula amount into the system in the step (26), and operating according to the method in the step (26), and crushing the material to the particle size of 1-5 mu m; the temperature in the whole sanding process needs to be controlled to be 0-5 ℃; a certain amount of defoaming agent is added in the sanding process to perform defoaming treatment, the triadimenol suspension bactericide is obtained after the sanding is finished, the triadimenol suspension bactericide is detected, and the triadimenol suspension bactericide is packaged after the quality is qualified.
Has the advantages that: (1) the suspension medicament provided by the invention has the advantages of being capable of being uniformly mixed and dispersed with water in any proportion, good in fluidity, convenient to use, not easy to pollute the environment and capable of being diluted and sprayed, and has the effects of regulating the activity of crops and improving the pesticide effect, and is not influenced by water quality and water temperature; (2) the special dispersing agent is added, so that the suspension dispersing effect is greatly improved; (3) the suspending agent provided by the invention is processed by a wet method, does not generate dust, replaces an organic solvent with water, meets the requirement of environmental protection, has a finer product granularity than wettable powder, has uniform dispersion of effective ingredients, high suspension rate and higher drug effect than the wettable powder, and is an ideal new environmental-friendly formulation at present; (4) through the proportion adjustment of the components, the suspending agent has good sterilization effect, can properly adjust the growth of plants, and greatly reduces the damage to crops.
Drawings
FIG. 1 is a process flow diagram of an embodiment of the present invention.
Detailed Description
The technical solution of the present invention is described in detail by the following examples, but the scope of the present invention is not limited to the examples.
Example 1: a triadimenol suspension bactericide with plant growth regulating effect comprises the following components:
the components are calculated according to parts by weight.
Wherein: the wetting agent is a mixture of triphenylethylene phenol polyoxyethylene ether phosphate sulfonate and calcium lignosulfonate, wherein the triphenylethylene phenol polyoxyethylene ether phosphate sulfonate is 2.3 percent, and the calcium lignosulfonate is 1.7 percent;
the preparation method of the dispersant comprises the following steps:
(11) weighing a certain proportion of alkylphenol polyoxyethylene ether phosphate and polyoxyethylene sorbitan fatty acid ester, placing the alkylphenol polyoxyethylene ether phosphate and the polyoxyethylene sorbitan fatty acid ester into a reactor, adjusting the temperature to 15 ℃, and carrying out high-speed shearing and mixing under the condition that the rotating speed is 2200 r/min; stirring for 1.5 h;
(12) adding polyoxyethylene polyoxypropylene ether segmented copolymer into the system in the step (11), adjusting the temperature to 20 ℃, and continuing high-speed shearing and mixing under the condition that the rotating speed is 2300 r/min; stirring for 1.5 h;
(13) and (3) adding 0.5 wt% of sec-butyl acetate into the system in the step (12), mixing at the rotation speed of 1800r/min, and stirring for 0.8h to obtain the dispersing agent.
In the dispersing agent, the mass ratio of alkylphenol polyoxyethylene phosphate, polyoxyethylene sorbitan fatty acid ester and polyoxyethylene polyoxypropylene ether block copolymer is 1: 1:1.
The preparation method of the triadimenol suspension bactericide comprises the following specific steps:
(21) weighing water, a regulator and an antifreezing agent according to a formula, and stirring and mixing at 40-42 ℃ to form a uniform mixed solution;
(22) adding a dispersing agent into the system in the step (21), adjusting the temperature to 42-45 ℃, slowly adding one third of the triadimenol raw pesticide in the formula amount through a negative pressure system, and keeping the temperature and stirring until the triadimenol raw pesticide is uniformly mixed;
(23) adding a certain amount of wetting agent and defoaming agent into the system in the step (22), and shearing, dispersing and mixing by adopting a dispersing shearing machine under the condition of 2500 r/min;
(24) adding a certain amount of thickening agent and preservative into the system in the step (23), and continuously shearing, dispersing and mixing by adopting a dispersing shearing machine under the condition of 2200 r/min; slowly dripping a certain amount of defoaming agent in the stirring process;
(25) cooling the system to 0-5 ℃, preserving heat, and circularly wet-grinding the system by using a sand mill until the particle fineness is 1-5 mu m;
(26) adding triadimenol raw pesticide with one third of formula amount into the system in the step (25), and firstly, shearing, dispersing and mixing by adopting a dispersing shearing machine under the condition of 2300 r/min; then, circularly wet-grinding the mixture by using a sand mill until the particle fineness is 1 to 5 mu m;
(27) adding the residual triadimenol technical in one third of the formula amount into the system in the step (26), and operating according to the method in the step (26), and crushing the material to the particle size of 1-5 mu m; the temperature in the whole sanding process needs to be controlled to be 0-5 ℃; a certain amount of defoaming agent is added in the sanding process to perform defoaming treatment, the triadimenol suspension bactericide is obtained after the sanding is finished, the triadimenol suspension bactericide is detected, and the triadimenol suspension bactericide is packaged after the quality is qualified.
According to detection, the content of the triadimenol in the triadimenol suspension bactericide obtained in the embodiment is 38.12%, the pH value is 6.5, the suspension rate is 99.4%, the pourability is 3.5%, the lasting foamability (1min) is 5mL, and the stability in cold storage and hot storage is qualified.
Example 2: a triadimenol suspension bactericide with plant growth regulating effect comprises the following components:
the components are calculated according to parts by weight.
Wherein: the wetting agent is a mixture of triphenylethylene phenol polyoxyethylene ether phosphate sulfonate and calcium lignosulfonate, wherein the triphenylethylene phenol polyoxyethylene ether phosphate sulfonate is 3.3 percent, and the calcium lignosulfonate is 2.7 percent;
the preparation method of the dispersant comprises the following steps:
(11) weighing a certain proportion of alkylphenol polyoxyethylene ether phosphate and polyoxyethylene sorbitan fatty acid ester, placing the alkylphenol polyoxyethylene ether phosphate and the polyoxyethylene sorbitan fatty acid ester into a reactor, adjusting the temperature to 5 ℃, and carrying out high-speed shearing and mixing under the condition that the rotating speed is 3000 r/min; stirring for 2 hours;
(12) adding polyoxyethylene polyoxypropylene ether block copolymer into the system in the step (11), adjusting the temperature to 15 ℃, and continuing high-speed shearing and mixing under the condition that the rotating speed is 2500 r/min; stirring for 2 hours;
(13) and (3) adding 0.65 wt% of N, N-dimethylformamide into the system in the step (12), mixing at the rotating speed of 2000r/min, and stirring for 1h to obtain the dispersing agent.
In the dispersing agent, the mass ratio of alkylphenol polyoxyethylene phosphate, polyoxyethylene sorbitan fatty acid ester and polyoxyethylene polyoxypropylene ether block copolymer is 1: 0.5:1.
The preparation method of the triadimenol suspension bactericide comprises the following specific steps:
(21) weighing water, a regulator and an antifreezing agent according to a formula, and stirring and mixing at 40-42 ℃ to form a uniform mixed solution;
(22) adding a dispersing agent into the system in the step (21), adjusting the temperature to 42-45 ℃, slowly adding one third of the triadimenol raw pesticide in the formula amount through a negative pressure system, and keeping the temperature and stirring until the triadimenol raw pesticide is uniformly mixed;
(23) adding a certain amount of wetting agent and defoaming agent into the system in the step (22), and shearing, dispersing and mixing by adopting a dispersing shearing machine under the condition of 1500 r/min;
(24) adding a certain amount of thickening agent and preservative into the system in the step (23), and continuously shearing, dispersing and mixing by adopting a dispersing shearing machine under the condition of 2000 r/min; slowly dripping a certain amount of defoaming agent in the stirring process;
(25) cooling the system to 0-5 ℃, preserving heat, and circularly wet-grinding the system by using a sand mill until the particle fineness is 1-5 mu m;
(26) adding triadimenol raw pesticide with one third of formula amount into the system in the step (25), and firstly, shearing, dispersing and mixing by adopting a dispersing shearing machine under the condition of 2000 r/min; then, circularly wet-grinding the mixture by using a sand mill until the particle fineness is 1 to 5 mu m;
(27) adding the residual triadimenol technical in one third of the formula amount into the system in the step (26), and operating according to the method in the step (26), and crushing the material to the particle size of 1-5 mu m; the temperature in the whole sanding process needs to be controlled to be 0-5 ℃; a certain amount of defoaming agent is added in the sanding process to perform defoaming treatment, the triadimenol suspension bactericide is obtained after the sanding is finished, the triadimenol suspension bactericide is detected, and the triadimenol suspension bactericide is packaged after the quality is qualified.
By detecting that the content of the triadimenol in the triadimenol suspension bactericide obtained in the embodiment is 36.25%, the pH value is 6.1, the suspension rate is 98.1%, the pourability is less than or equal to 5%, the lasting foamability (1min) is less than or equal to 25mL, and the stability in cold storage and hot storage is qualified.
Example 3: a triadimenol suspension bactericide with plant growth regulating effect comprises the following components:
the components are calculated according to parts by weight.
Wherein: the wetting agent is a mixture of triphenylethylene phenol polyoxyethylene ether phosphate sulfonate and calcium lignosulfonate, 1.3 percent of triphenylethylene phenol polyoxyethylene ether phosphate sulfonate and 1.7 percent of calcium lignosulfonate;
the preparation method of the dispersant comprises the following steps:
(11) weighing a certain proportion of alkylphenol polyoxyethylene ether phosphate and polyoxyethylene sorbitan fatty acid ester, placing the alkylphenol polyoxyethylene ether phosphate and the polyoxyethylene sorbitan fatty acid ester into a reactor, adjusting the temperature to 20 ℃, and carrying out high-speed shearing and mixing under the condition that the rotating speed is 1500 r/min; stirring for 2 hours;
(12) adding polyoxyethylene polyoxypropylene ether block copolymer into the system in the step (11), adjusting the temperature to 25 ℃, and continuing high-speed shearing and mixing under the condition that the rotating speed is 2000 r/min; stirring for 1 h;
(13) and (3) adding 0.55 wt% of 200# solvent oil into the system in the step (12), mixing at the rotating speed of 2000r/min, and stirring for 1h to obtain the dispersing agent.
In the dispersing agent, the mass ratio of alkylphenol polyoxyethylene phosphate, polyoxyethylene sorbitan fatty acid ester and polyoxyethylene polyoxypropylene ether block copolymer is 1: 1.5:2.
The preparation method of the triadimenol suspension bactericide comprises the following specific steps:
(21) weighing water, a regulator and an antifreezing agent according to a formula, and stirring and mixing at 40-42 ℃ to form a uniform mixed solution;
(22) adding a dispersing agent into the system in the step (21), adjusting the temperature to 42-45 ℃, slowly adding one third of the triadimenol raw pesticide in the formula amount through a negative pressure system, and keeping the temperature and stirring until the triadimenol raw pesticide is uniformly mixed;
(23) adding a certain amount of wetting agent and defoaming agent into the system in the step (22), and shearing, dispersing and mixing by adopting a dispersing and shearing machine under the condition of 3000 r/min;
(24) adding a certain amount of thickening agent and preservative into the system in the step (23), and continuously shearing, dispersing and mixing by adopting a dispersing shearing machine under the condition of 2500 r/min; slowly dripping a certain amount of defoaming agent in the stirring process;
(25) cooling the system to 0-5 ℃, preserving heat, and circularly wet-grinding the system by using a sand mill until the particle fineness is 1-5 mu m;
(26) adding triadimenol raw pesticide with one third of formula amount into the system in the step (25), and firstly, shearing, dispersing and mixing by adopting a dispersing shearing machine under the condition of 2000 r/min; then, circularly wet-grinding the mixture by using a sand mill until the particle fineness is 1 to 5 mu m;
(27) adding the residual triadimenol technical in one third of the formula amount into the system in the step (26), and operating according to the method in the step (26), and crushing the material to the particle size of 1-5 mu m; the temperature in the whole sanding process needs to be controlled to be 0-5 ℃; a certain amount of defoaming agent is added in the sanding process to perform defoaming treatment, the triadimenol suspension bactericide is obtained after the sanding is finished, the triadimenol suspension bactericide is detected, and the triadimenol suspension bactericide is packaged after the quality is qualified.
By detecting that the content of the triadimenol in the triadimenol suspension bactericide obtained in the embodiment is 45.25%, the pH value is 6.4, the suspension rate is 97.6%, the pourability is less than or equal to 5%, the lasting foamability (1min) is less than or equal to 25mL, and the stability in cold storage and hot storage is qualified.
As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A triadimenol suspension bactericide with a plant growth regulating effect is characterized by comprising the following components:
the components are calculated according to parts by weight.
2. The triadimenol suspension fungicide having a plant growth regulating effect according to claim 1, characterized in that: the preparation method of the dispersant comprises the following steps:
(11) weighing a certain proportion of alkylphenol polyoxyethylene ether phosphate and polyoxyethylene sorbitan fatty acid ester, placing the alkylphenol polyoxyethylene ether phosphate and the polyoxyethylene sorbitan fatty acid ester into a reactor, adjusting the temperature to 0-20 ℃, and carrying out high-speed shearing and mixing under the condition that the rotating speed is 1500-3000 r/min; stirring for 1-2 h;
(12) adding a polyoxyethylene polyoxypropylene ether segmented copolymer into the system obtained in the step (11), adjusting the temperature to 15-25 ℃, and continuing high-speed shearing and mixing under the condition that the rotating speed is 2000-2500 r/min; stirring for 1-2 h;
(13) and (3) adding a polar solvent, a non-polar solvent or an environment-friendly solvent into the system obtained in the step (12) in a certain proportion, mixing at the rotating speed of 1000-2000 r/min, and stirring for 0.5-1 h to obtain the dispersing agent.
3. The triadimenol suspension fungicide having a plant growth regulating effect according to claim 2, characterized in that: in the dispersing agent, the mass ratio of alkylphenol polyoxyethylene phosphate, polyoxyethylene sorbitan fatty acid ester and polyoxyethylene polyoxypropylene block copolymer is 1: 0.5-1.5: 1-2.
4. The triadimenol suspension fungicide having a plant growth regulating effect according to claim 1, characterized in that: the wetting agent is selected from at least two of triphenylethylene phenol polyoxyethylene ether phosphate sulfonate, triphenylethylene phenol polyoxyethylene ether phosphate triethanolamine salt, triphenylethylene phenol polyoxyethylene ether formaldehyde condensate sulfate, sodium lignosulfonate and calcium lignosulfonate.
5. The triadimenol suspension fungicide having a plant growth regulating effect according to claim 4, characterized in that: the wetting agent is triphenylethylene phenol polyoxyethylene ether phosphate sulfonate and calcium lignosulfonate according to a mass ratio of 1: 0.5-2.
6. The triadimenol suspension fungicide having a plant growth regulating effect according to claim 1, characterized in that: the thickening agent is selected from one or more of xanthan gum, magnesium aluminum silicate, Arabic gum, methyl cellulose, carboxymethyl cellulose, polyvinyl alcohol and fumed silica.
7. The triadimenol suspension fungicide having a plant growth regulating effect according to claim 1, characterized in that: the defoaming agent is selected from one or more of polydimethylsiloxane, polyether modified siloxane, polypropylene glycol and polyethylene glycol.
8. The triadimenol suspension fungicide having a plant growth regulating effect according to claim 1, characterized in that: the antifreeze is one or more selected from ethylene glycol, propylene glycol, glycerol monoethyl ether diglycol and urea.
9. The triadimenol suspension fungicide having a plant growth regulating effect according to claim 1, characterized in that: the preservative is selected from one or more of sodium benzoate, isothiazolinone, formaldehyde or paraformaldehyde;
the regulator is selected from compound sodium nitrophenolate, diethylaminoacetate caproate, sodium naphthylacetate, potassium indolebutyrate, gibberellin, triacontanol and brassinolide. One or more of forchlorfenuron.
10. A method for preparing the triadimenol suspension fungicide according to claim 1, characterized by comprising the steps of:
(21) weighing water, a regulator and an antifreezing agent according to a formula, and stirring and mixing at 38-43 ℃ to form a uniform mixed solution;
(22) adding a dispersing agent into the system in the step (21), adjusting the temperature to 42-45 ℃, slowly adding one third of the triadimenol raw pesticide in the formula amount through a negative pressure system, and keeping the temperature and stirring until the triadimenol raw pesticide is uniformly mixed;
(23) adding a certain amount of wetting agent and defoaming agent into the system in the step (22), and shearing, dispersing and mixing by adopting a dispersing and shearing machine under the condition of 1500-3000 r/min;
(24) adding a certain amount of thickening agent and preservative into the system in the step (23), and continuously shearing, dispersing and mixing by adopting a dispersing and shearing machine under the condition of 2000-2500 r/min; slowly dripping a certain amount of defoaming agent in the stirring process;
(25) cooling the system to 0-5 ℃, preserving heat, and circularly wet-grinding the system by using a sand mill until the particle fineness is 1-5 mu m;
(26) adding one third of triadimenol technical in formula amount into the system in the step (25), and shearing, dispersing and mixing by adopting a dispersing shearing machine under the condition of 2000-2500 r/min; then, circularly wet-grinding the mixture by using a sand mill until the particle fineness is 1 to 5 mu m;
(27) adding the residual triadimenol technical in one third of the formula amount into the system in the step (26), and operating according to the method in the step (26), and crushing the material to the particle size of 1-5 mu m; the temperature in the whole sanding process needs to be controlled to be 0-5 ℃; a certain amount of defoaming agent is added in the sanding process to perform defoaming treatment, the triadimenol suspension bactericide is obtained after the sanding is finished, the triadimenol suspension bactericide is detected, and the triadimenol suspension bactericide is packaged after the quality is qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811273601.4A CN111109266A (en) | 2018-10-30 | 2018-10-30 | Triadimenol suspension bactericide with plant growth regulating effect and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811273601.4A CN111109266A (en) | 2018-10-30 | 2018-10-30 | Triadimenol suspension bactericide with plant growth regulating effect and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111109266A true CN111109266A (en) | 2020-05-08 |
Family
ID=70484064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811273601.4A Pending CN111109266A (en) | 2018-10-30 | 2018-10-30 | Triadimenol suspension bactericide with plant growth regulating effect and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111109266A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101946765A (en) * | 2010-02-26 | 2011-01-19 | 江苏剑牌农药化工有限公司 | Formulation and preparation method of triadimefon suspension |
| CN103828825A (en) * | 2011-03-19 | 2014-06-04 | 陕西汤普森生物科技有限公司 | Pesticide composition containing pyraclostrobin and triazoles |
-
2018
- 2018-10-30 CN CN201811273601.4A patent/CN111109266A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101946765A (en) * | 2010-02-26 | 2011-01-19 | 江苏剑牌农药化工有限公司 | Formulation and preparation method of triadimefon suspension |
| CN103828825A (en) * | 2011-03-19 | 2014-06-04 | 陕西汤普森生物科技有限公司 | Pesticide composition containing pyraclostrobin and triazoles |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2008151513A1 (en) | Suspension concentrate of zn thiodiazole and preparation thereof | |
| CN110250170B (en) | Preparation method and application of metalaxyl-M-pyraclostrobin microcapsule suspending agent | |
| CN107624757B (en) | Strawberry vigorous growth control agent | |
| CN110959614A (en) | Plant growth regulator and preparation method and application thereof | |
| CN109699653B (en) | Epoxiconazole aqueous suspension agent and preparation method thereof | |
| CN111802384A (en) | Cyhalothrin water emulsion pesticide with low skin irritation and its preparation method | |
| CN108378048B (en) | White tricyclazole suspending agent and preparation method thereof | |
| CN111109266A (en) | Triadimenol suspension bactericide with plant growth regulating effect and preparation method thereof | |
| CN111771903A (en) | Cyhalothrin suspension insecticide with low skin irritation and preparation method thereof | |
| CN107535490B (en) | Peanut flourishing control method | |
| CN114467928B (en) | Suspending agent containing dimethomorph and cyazofamid and preparation method thereof | |
| CN111109250A (en) | Metconazole water suspension bactericide capable of adjusting crop physique and preparation method thereof | |
| CN114176072A (en) | Emamectin benzoate B2 suspending agent and preparation method thereof | |
| CN115624032A (en) | Preparation method of prochloraz-epoxiconazole water emulsion | |
| CN110150283B (en) | Spirodiclofen suspending agent and preparation method thereof | |
| CN113661989A (en) | Trifloxystrobin and tebuconazole compounded nano bactericide and preparation method thereof | |
| CN111109267A (en) | Metconazole water dispersible granule with crop growth regulating effect and preparation method thereof | |
| CN114208822B (en) | Suspending agent containing prothioconazole and meperflutonazol and preparation method thereof | |
| CN112167256A (en) | Compound granule containing thifluzamide and fluazinam and preparation method and application thereof | |
| CN112314597A (en) | Preparation method of aqueous suspending agent | |
| CN109452287A (en) | A kind of bactericidal composition and application thereof and preparation method | |
| CN106857590B (en) | Bactericidal composition containing thiabendazole and benthiavalicarb isopropyl | |
| CN111449072A (en) | Oxine-copper and chlorothalonil compound sterilization composition and application thereof | |
| CN111165498A (en) | Bactericidal composition containing Dichlorobentiazox and fluorophenyletheramide, and application and preparation method thereof | |
| CN113207895B (en) | Herbicide composition |
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 |
Application publication date: 20200508 |
|
| RJ01 | Rejection of invention patent application after publication |