CN101176448B - Bismerthiazol water dispersible granula bactericide and preparation method thereof - Google Patents
Bismerthiazol water dispersible granula bactericide and preparation method thereof Download PDFInfo
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- CN101176448B CN101176448B CN200710018941A CN200710018941A CN101176448B CN 101176448 B CN101176448 B CN 101176448B CN 200710018941 A CN200710018941 A CN 200710018941A CN 200710018941 A CN200710018941 A CN 200710018941A CN 101176448 B CN101176448 B CN 101176448B
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Abstract
The invention discloses a fungicide, in particular to a fungicide of bismerthlazol water dispersible granule, which can be used to control rice bacterial blight, rice bacterial leaf streak, tomato bacterial wilt and soft rot of Chinese cabbage. The invention is characterized in that the component contents are (in mass percentage): 200 to 800 bismerthlazol, 20 to 40 wetting agent, 20 to 40 dispersing agent, 20 to 80 disintegrating agent, 10 to 100 binder, 15 to 100 stabilizer and balance of 1000 filler; the mesh powder is obtained after the components are mixed in proportion, stirred evenly andcrushed; the mesh powder and adhesion agents are mixed evenly; then the bismerthlazol water dispersible granule is obtained after granulating, drying and sieving. The invention overcomes the defectsof bismerthlazol wettable powder, reduces consumption cost for peasants and pollution to environment, and has the advantages of high content, rapid disintegration, good dispersibility, favorableness to storage transportation and stability, high activity, good efficiency and safety.
Description
Technical field
The present invention relates to a kind of disinfectant use in agriculture, particularly Yekuzuo water dispersible granules bactericide and preparation method thereof.
Background technology
The agent of the former powder list of Yekuzuo in the market, the wetting powder that has been made generally in low content uses.And wettable powder list agent dust pollution in preparation and use is serious, and human and environment is all had very big harm, and effective rate of utilization is low, lasting period is short, and be that agricultural chemicals development intermediate frequency faces superseded formulation, the fortune storage is inconvenient, is difficult for shortcomings such as packing, use cost height.
Summary of the invention:
In order to overcome prior art cost height, to pollute greatly, the shortcoming that storing is inconvenient, the objective of the invention is to improve low, an easy packing of use cost, storing conveniently, to healthy nothing injury of people and environmentally safe, improve the availability and the drug effect rate of effective ingredient, adopt multiple composition to be prepared into leaf die azoles water decentrality granula bactericide.
Another purpose provides the preparation method of leaf die azoles water decentrality granula bactericide
Technical scheme among the present invention is achieved in that
A kind of leaf die azoles water decentrality granula bactericide is used to prevent and treat bacterial blight of rice, bacterial leaf streak of rice, bacterial wilt of tomato and soft rot of Chinese cabbage.
Leaf die azoles water decentrality granula bactericide, substantive distinguishing features that it is outstanding and obvious improvement are regular or the irregular coccoid of being shaped as of leaf die azoles water decentrality granula bactericide agent; Its composition comprises by the mass ratio bactericide: 200 parts～800 parts bulk drugs, described bulk drug is meant Yekuzuo, 50 parts～500 parts carriers, described carrier is a filler, and auxiliary agent comprises 20-40 part wetting agent, 20-40 part dispersant, 20-80 part disintegrant, 10-100 part binding agent, 15-100 part stabilizing agent.
A kind of method for preparing claim 1 product, undertaken by following step:
1), according to preparing the leaf die azoles water decentrality granula bactericide purposes, take by weighing above-mentioned bulk drug, one or both or two or more auxiliary agents, one or both or two or more carriers, mix the back and carry out ultramicro grinding, obtain 500 orders～800 order fine powders with airslide disintegrating mill;
2), the aqueous solution of gained fine powder and adhesive added in the blender mix, through the oscillating granulator granulation, 50 ℃～100 ℃ following low temperature dryings promptly obtain leaf die azoles water decentrality granula bactericide.
The present invention compared with prior art; at present; the disinfectant use in agriculture kind is a lot; the agent of Yekuzuo list is wherein a kind of; belong to systemic fungicide, have protection and treatment double action, it is mainly used in the bacterial disease of control crop; safety is good, fungicidal spectrum is wide, remarkably productive, be one of product of consumption maximum in the control of present bacterial disease, the ketone preparation that has overcome in the treatment bacterial disease is difficult for composite present situation.Among the present invention owing to add the auxiliary agent of heterogeneity, have that good dispersiveness, working substance suspension in indefinite duration, good fluidity, disintegration rate are fast, disintegration time is good less than 2min, heat storage stability, the present invention is applicable to bacterial blight of rice, bacterial leaf streak of rice, bacterial wilt of tomato and soft rot of Chinese cabbage, for each bacteria-treating effect all reach more than 88%～100%, crops are not had poisoning, and active quantities height of the present invention pollutes little, the availability height, storing is convenient, stable easily to be used.
Description of drawings
Fig. 1 is preparation method's of the present invention process chart.
Embodiment
Accompanying drawing is the embodiment of the invention.
Below in conjunction with drawings and Examples content of the present invention is described further:
A kind of leaf die azoles water decentrality granula bactericide is used to prevent and treat bacterial blight of rice, bacterial leaf streak of rice, bacterial wilt of tomato and soft rot of Chinese cabbage.
Leaf die azoles water decentrality granula bactericide be shaped as the rule or irregular coccoid; Its composition comprises by the mass ratio bactericide: 200 parts～800 parts bulk drugs, described bulk drug is meant Yekuzuo, 50 parts～500 parts carriers, described carrier is a filler, and auxiliary agent comprises 20-40 part wetting agent, 20-40 part dispersant, 20-80 part disintegrant, 10-100 part binding agent, 15-100 part stabilizing agent.
Described wetting agent comprises Sulfates or Sulfonates:
Comprising Sulfates, mainly refer to aliphatic alcohol sulfate, alkyl sulfate, alkylol polyoxyethylene groups ether sodium sulfate, alkylphenol-polyethenoxy base ether sodium sulfate, alkylphenol-polyethenoxy base ether formaldehyde condensation products sulphate;
Sulfonates wherein mainly refers to a kind of of sodium alkyl sulfonate, alkylbenzenesulfonate, alkylnaphthalene sulfonate, dialkyl succinylsuccinate sulfonate, monoalkyl phenyl polyoxyethylene groups ether succinic acid sodium sulfonate, fatty alcohol ethylene oxide adduct sulfonate, alkylphenol formaldehyde condensation product ethylene oxide adduct sulfonate, alkyl amide taurate.
Described dispersant is: aliphatic alcohol polyethenoxy base ether, alkylphenol-polyethenoxy base ether, 602,1601,1602, By series a kind of.
Described disintegrant is: ammonium sulfate, anhydrous sodium sulfate, calcium chloride, surfactant, bentonite, polyethyl acrylate a kind of.
Described adsorbent is: diatomite, attapulgite, white carbon, No. 45, lignin, bentonite a kind of.
Described binding agent is: gelatin, polyvinyl alcohol, polyvinylpyrrolidone, polyethylene glycol, starch, CMC's is a kind of.
Described stabilizing agent is: sodium hydrogen phosphate, succinic acid, adipic acid, oxalic acid, borax a kind of.
The filler of described carrier is: kaolin, precipitated calcium carbonate, bentonite, anhydrous sodium sulfate a kind of.
A kind of method for preparing claim 1 product, undertaken by following step:
1), according to preparing the leaf die azoles water decentrality granula bactericide purposes, take by weighing above-mentioned bulk drug, one or both or two or more auxiliary agents, one or both or two or more carriers, mix the back and carry out ultramicro grinding, obtain 500 orders～800 order fine powders with airslide disintegrating mill;
2), the aqueous solution of gained fine powder and adhesive added in the blender mix, through the oscillating granulator granulation, 50 ℃～100 ℃ following low temperature dryings promptly obtain leaf die azoles water decentrality granula bactericide.
Embodiment 1
Leaf die azoles water decentrality granula bactericide be shaped as the rule or irregular coccoid; Its composition comprises by the mass ratio bactericide: 300 parts～700 parts bulk drugs, described bulk drug is meant Yekuzuo, 80 parts～400 parts carriers, described carrier is a filler, 20-35 part wetting agent, 25-37 part dispersant, 30-70 part disintegrant, 12-70 part binding agent, 20-70 part stabilizing agent.
A kind of method for preparing claim 1 product, undertaken by following step:
1), according to preparing the leaf die azoles water decentrality granula bactericide purposes, take by weighing above-mentioned bulk drug, one or both or two or more auxiliary agents, one or both or two or more carriers, mix the back and carry out ultramicro grinding, obtain 600 orders～700 order fine powders with airslide disintegrating mill;
2), the aqueous solution of gained fine powder and adhesive added in the blender mix, through the oscillating granulator granulation, 60 ℃～90 ℃ following low temperature dryings promptly obtain leaf die azoles water decentrality granula bactericide.
Embodiment 2
Leaf die azoles water decentrality granula bactericide be shaped as the rule or irregular coccoid; Its composition comprises by the mass ratio bactericide: 400 parts～600 parts bulk drugs, described bulk drug is meant Yekuzuo, 100 parts～300 parts carriers, described carrier is a filler, 27-33 part wetting agent, 27-33 part dispersant, 50-60 part disintegrant, 65-75 part binding agent, 65-75 part stabilizing agent.
A kind of method for preparing claim 1 product, undertaken by following step:
1), according to preparing the leaf die azoles water decentrality granula bactericide purposes, take by weighing above-mentioned bulk drug, one or both or two or more auxiliary agents, one or both or two or more carriers, mix the back and carry out ultramicro grinding, obtain 650 orders～700 order fine powders with airslide disintegrating mill;
2), the aqueous solution of gained fine powder and adhesive added in the blender mix, through the oscillating granulator granulation, 70 ℃～80 ℃ following low temperature dryings promptly obtain leaf die azoles water decentrality granula bactericide.
Embodiment 3
Take by weighing 800 parts in the former powder of Yekuzuo, 20 parts of wetting agent alkyl sulfates, 30 parts in dispersant aliphatic alcohol polyethenoxy base ether, 20 parts in disintegrant ammonium sulfate, 10 parts in adsorbent diatomite, 20 parts of stabilizing agent sodium hydrogen phosphates, 90 parts of filler precipitated calcium carbonates after it is mixed, are pulverized through airslide disintegrating mill and to be obtained female powder, female powder is mixed evenly with 10 parts of adhesive polyvinyl alcohol, granulation then, oven dry, sieving obtains 27% about 910 parts leaf die azoles water decentrality granula, is 27.5% through the check active constituent content, moisture 2.1%, pH value 7.2, screening (by 75 μ m sieve) 98.2%, suspensibility 91%, lasting foaming characteristic (1min) 11mL, wetability 50S, the acceleration heat storage stability is qualified.Being used to prevent and treat the bacterial blight of rice dosage in force is 30～37.5 gram/hectares, and control efficiency is 89.01～97.89%.
The method for preparing claim 1 product, undertaken by following step:
1), according to preparing the leaf die azoles water decentrality granula bactericide purposes, take by weighing above-mentioned bulk drug, one or both or two or more auxiliary agents, one or both or two or more carriers, mix the back and carry out ultramicro grinding, obtain 800 order fine powders with airslide disintegrating mill;
2), the aqueous solution of gained fine powder and adhesive added in the blender mix, through the oscillating granulator granulation, 50 ℃～70 ℃ following low temperature dryings promptly obtain leaf die azoles water decentrality granula bactericide.
Embodiment 4
Take by weighing 750 parts in the former powder of Yekuzuo, 26 parts of wetting agent sodium alkyl sulfonates, 37 parts in dispersant alkylphenol-polyethenoxy base ether, 28 parts of disintegrant anhydrous sodium sulfates, 14 parts of adsorbent white carbons, 18 parts of stabilizing agent succinic acid, 110 parts of filler kaolin, after it is mixed, obtain female powder through the airslide disintegrating mill pulverizing, female powder and 17 parts of adhesive gelatin are mixed granulation then, oven dry, sieving obtains 26% about 920 parts leaf die azoles water decentrality granula, is 26.5% through the check active constituent content, moisture≤2.0%, pH value 7.5, screening (by 75 μ m sieve) 98.9%, suspensibility 92%, lasting foaming characteristic (1min)≤14mL, wetability 46S, the acceleration heat storage stability is qualified.Being used to prevent and treat the bacterial leaf streak of rice dosage in force is 30～35 gram/hectares, and control efficiency is 90.08～98.11%.
The method for preparing claim 1 product, undertaken by following step:
1), according to preparing the leaf die azoles water decentrality granula bactericide purposes, take by weighing above-mentioned bulk drug, one or both or two or more auxiliary agents, one or both or two or more carriers, mix the back and carry out ultramicro grinding, obtain 700 order fine powders with airslide disintegrating mill;
2), the aqueous solution of gained fine powder and adhesive added in the blender mix, through the oscillating granulator granulation, 60 ℃～90 ℃ following low temperature dryings promptly obtain leaf die azoles water decentrality granula bactericide.
Embodiment 5
Take by weighing 770 parts in the former powder of Yekuzuo, 30 parts of wetting agent alkylbenzenesulfonates, 35 parts in dispersant alkylphenol-polyethenoxy base ether, 24 parts in disintegrant calcium chloride, 12 parts in No. 45, adsorbent lignin, 15 parts of stabilizing agent oxalic acid, 97 parts of filler anhydrous sodium sulfates, after it is mixed, obtain female powder through the airslide disintegrating mill pulverizing, female powder and 17 parts of adhesive polyethylene glycol are mixed granulation then, oven dry, sieving obtains 27% about 905 parts leaf die azoles water decentrality granula, is 27.2% through the check active constituent content, moisture 1.9%, pH value 7.6, screening (by 75 μ m sieve) 98.8%, suspensibility 93%, lasting foaming characteristic (1min) 12mL, wetability 42S, the acceleration heat storage stability is qualified.Being used for the control of plant bacterial wilt dosage in force is 400～650 mg/kg, and control efficiency is 88.23～97.99%.
The method for preparing claim 1 product, undertaken by following step:
1), according to preparing the leaf die azoles water decentrality granula bactericide purposes, take by weighing above-mentioned bulk drug, one or both or two or more auxiliary agents, one or both or two or more carriers, mix the back and carry out ultramicro grinding, obtain 650 order fine powders with airslide disintegrating mill;
2), the aqueous solution of gained fine powder and adhesive added in the blender mix, through the oscillating granulator granulation, 50 ℃～90 ℃ following low temperature dryings promptly obtain leaf die azoles water decentrality granula bactericide.
Embodiment 6
Take by weighing 790 parts in the former powder of Yekuzuo, 26 parts of wetting agent alkylnaphthalene sulfonates, 33 parts in dispersant aliphatic alcohol polyethenoxy base ether, 28 parts of disintegrant bentonites, 14 parts of adsorbent white carbons, 19 parts of stabilizing agent adipic acids, 71 parts of filler kaolin, after it is mixed, obtain female powder through the airslide disintegrating mill pulverizing, female powder and 19 parts of adhesive polyvinylpyrrolidones are mixed granulation then, oven dry, sieving obtains 25% about 905 parts leaf die azoles water decentrality granula, is 25.8% through the check active constituent content, moisture 1.5%, pH value 7.3, screening (by 75 μ m sieve) 98.5%, suspensibility 94%, lasting foaming characteristic (1min) 14mL, wetability 37S, the acceleration heat storage stability is qualified.Being used to prevent and treat the soft rot of Chinese cabbage dosage in force is 300～400 gram/hectares, and control efficiency is 88.23～97.99%.
The method for preparing claim 1 product, undertaken by following step:
1), according to preparing the leaf die azoles water decentrality granula bactericide purposes, take by weighing above-mentioned bulk drug, one or both or two or more auxiliary agents, one or both or two or more carriers, mix the back and carry out ultramicro grinding, obtain 600 order fine powders with airslide disintegrating mill;
2), the aqueous solution of gained fine powder and adhesive added in the blender mix, through the oscillating granulator granulation, 50 ℃～70 ℃ following low temperature dryings promptly obtain leaf die azoles water decentrality granula bactericide.
In order to make those of ordinary skill in the art understand the present invention better, the invention provides the preparation method who is used for leaf die azoles water decentrality granula, following steps are arranged:
A), choose raw material, it is mixed according to the prescription of leaf die azoles water decentrality granula;
B), after carrying out ultramicro grinding with above mixture, airslide disintegrating mill obtains female powder;
C), the female powder that obtains after the ultramicro grinding is mixed by prescription and binding agent;
D), above mixture is carried out granulation on comminutor;
E), above shot-like particle is dried;
F), promptly obtain leaf die azoles water decentrality granula bactericide after the shot-like particle after will drying sieves.
In sum, the leaf die azoles water decentrality granula bactericide that adopts compound prescription of the present invention to process, its implementation result shows, this product has that good dispersiveness, working substance suspend indefinite duration, disintegration rate is fast, disintegration time is less than 2min, good, the present invention's bactericidal potency height in production application of heat storage stability, to bacterial blight of rice powder, bacterial leaf streak of rice, bacterial wilt of tomato and soft rot of Chinese cabbage for each bacteria-treating effect all reach more than 88%～100%, crops are not had poisoning, excellent popularization is arranged.
Among the present invention owing to added the auxiliary agent of heterogeneity, so that the present invention has the active component content height, disintegration rate is fast, dispersive property good, good fluidity, heat storage property are stable; Be convenient to the advantages such as storage, transportation and environmental pollution are little, in use bactericidal potency height, security are good.
Claims (4)
1. leaf die azoles water decentrality granula bactericide, it is characterized in that: it is grouped into by following one-tenth by mass ratio: 800 parts in the former powder of Yekuzuo, 20 parts of wetting agent alkyl sulfates, 30 parts in dispersant aliphatic alcohol polyethenoxy base ether, 20 parts in disintegrant ammonium sulfate, 10 parts in adsorbent diatomite, 20 parts of stabilizing agent sodium hydrogen phosphates, 90 parts of filler precipitated calcium carbonates, 10 parts of adhesive polyvinyl alcohol.
2. leaf die azoles water decentrality granula bactericide, it is characterized in that: it is grouped into by following one-tenth by mass ratio: 750 parts in the former powder of Yekuzuo, 26 parts of wetting agent sodium alkyl sulfonates, 37 parts in dispersant alkylphenol-polyethenoxy base ether, 28 parts of disintegrant anhydrous sodium sulfates, adsorbent be from 14 parts of carbon blacks, 18 parts of stabilizing agent succinic acid, 110 parts of filler kaolin, 17 parts in adhesive gelatin.
3. leaf die azoles water decentrality granula bactericide, it is characterized in that: it is grouped into by following one-tenth by mass ratio: 770 parts in the former powder of Yekuzuo, 30 parts of wetting agent alkylbenzenesulfonates, 35 parts in dispersant alkylphenol-polyethenoxy base ether, 24 parts in disintegrant calcium chloride, 12 parts in No. 45, adsorbent lignin, 15 parts of stabilizing agent oxalic acid, 97 parts of filler anhydrous sodium sulfates, 17 parts of adhesive polyethylene glycol.
4. leaf die azoles water decentrality granula bactericide, it is characterized in that: it is grouped into by following one-tenth by mass ratio: 790 parts in the former powder of Yekuzuo, 26 parts of wetting agent alkylbenzenesulfonates, 33 parts in dispersant aliphatic alcohol polyethenoxy base ether, 28 parts of disintegrant bentonites, 14 parts of adsorbent white carbons, 19 parts of stabilizing agent adipic acids, 71 parts of filler kaolin, 19 parts of adhesive polyvinylpyrrolidones.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200710018941A CN101176448B (en) | 2007-10-26 | 2007-10-26 | Bismerthiazol water dispersible granula bactericide and preparation method thereof |
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| CN200710018941A CN101176448B (en) | 2007-10-26 | 2007-10-26 | Bismerthiazol water dispersible granula bactericide and preparation method thereof |
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| CN101176448A CN101176448A (en) | 2008-05-14 |
| CN101176448B true CN101176448B (en) | 2010-05-19 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674954A (en) * | 2012-04-23 | 2012-09-19 | 赵国彬 | Bactericide for controlling plant bacterial diseases |
| CN103263871A (en) * | 2013-05-31 | 2013-08-28 | 滁州市润达溶剂有限公司 | Water-soluble diffusion agent |
| CN104041543A (en) * | 2014-06-25 | 2014-09-17 | 无锡市崇安区科技创业服务中心 | Medicament for controlling soft rot of alocasia macrorrhiza and application method thereof |
| CN104488908B (en) * | 2014-12-18 | 2016-08-17 | 广西田园生化股份有限公司 | A kind of containing methylsulfonyl bacterium azoles and the complex composition of Yekuzuo and preparation |
| CN104542631A (en) * | 2014-12-30 | 2015-04-29 | 江苏福泰农业科技有限公司 | Bactericide for controlling anthracnose of grapes |
| CN105724458A (en) * | 2016-01-29 | 2016-07-06 | 卞佳林 | Pesticide for preventing and treating rice bacterial blight and preparation method thereof |
| CN107094777A (en) * | 2017-04-24 | 2017-08-29 | 中国农业科学院植物保护研究所 | A kind of composition for preventing and treating agricultural bacterial evil and the spiral shell that goes out |
| CN112493240B (en) * | 2020-11-16 | 2021-10-22 | 广西安农聚智科技有限公司 | Control agent for tomato bacterial wilt and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85103035A (en) * | 1985-04-17 | 1986-02-10 | 南开大学 | Yeqingshuang colloidal suspension |
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2007
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85103035A (en) * | 1985-04-17 | 1986-02-10 | 南开大学 | Yeqingshuang colloidal suspension |
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Assignee: Shaanxi Meibang Pesticide Co., Ltd. Assignor: Zhang Shaowu Contract record no.: 2010610000036 Denomination of invention: Leaf die azoles water decentrality granula bactericide and preparation method thereof Granted publication date: 20100519 License type: Exclusive License Open date: 20080514 Record date: 20100706 |
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