CN101156581A - tricyclazole water dispersion granula and method for making same - Google Patents
tricyclazole water dispersion granula and method for making same Download PDFInfo
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- CN101156581A CN101156581A CNA2007101876484A CN200710187648A CN101156581A CN 101156581 A CN101156581 A CN 101156581A CN A2007101876484 A CNA2007101876484 A CN A2007101876484A CN 200710187648 A CN200710187648 A CN 200710187648A CN 101156581 A CN101156581 A CN 101156581A
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Abstract
The invention discloses tricyclazole antiseptic which belongs to the antiseptic technology in the plant protecting field. The invention includes the compound that: tricyclazole is 10-800 parts, wetting agent is 10-50 parts, dispersant is 10-50 parts, disintegrating agent is 10-80 parts, adhesive is 20-100 parts, stabilizer is 20-100 parts, and filling is 50-500 parts. After the components are mixed in a certain proportion evenly head powder is produced after being milled evenly and smashed. After the head powder is mixed with gelling agent evenly, through grains-making, drying, and screening, the tricyclazole water dispersible granules are produced. The invention can overcome the shortage of the tricyclazole wettable powder, can lower the using cost for farmers, and can lower the pollution to the environment. When being used, the invention has the advantages that the content is high, the disintegration is quick, the dispersancy is excellent, the storage and the transportation are convenient, the stability is high, the activity is high, the efficiency is good, and the safety is high.
Description
Technical field
The present invention relates to a kind of disinfectant use in agriculture, particularly a kind of tricyclazole water dispersible granule with prevention and treatment double action at rice blast development the invention still further relates to the preparation method of this disinfectant use in agriculture.
Background technology
At present, disinfectant use in agriculture is a lot, tricyclazole is wherein a kind of, absorption tricyclic antidepressants bactericide in belonging to, have prevention and treatment double action, it is mainly used in the prevention and the treatment of rice blast, it has active high, efficacy stability, the drug effect continuous and effective phase is long, safety is good, characteristics such as remarkably productive, it is one of product of consumption maximum in the present bacterial disease control, but the tricyclazole wettable powder of Chu Xianing in the market, tricyclazole suspending agent, tricyclazole powder, it is low that ubiquities such as tricyclazole glue tricyclazole content, disintegration is slow, bad dispersibility, problems such as environmental pollution is serious, and storing is inconvenient, is difficult for packing, the use cost height.
Summary of the invention
The technical problem to be solved in the present invention is for overcoming prior art, cost height, polluting greatly, the shortcoming that storing is inconvenient, provide a kind of use, low, the easy packing of cost, storing conveniently, the healthy nothing injury of people, environmentally safe have been improved the tricyclazole water dispersible granule of effective ingredient availability and medication efficient simultaneously again; In addition, the present invention also provides the preparation method of this tricyclazole water dispersible granule.
In order to solve the problems of the technologies described above, the present invention realizes as follows: Yekuzuo water dispersible granules of the present invention comprises bulk drug, auxiliary agent, carrier and four kinds of components of adhesive; The ratio that various components account for gross weight by weight is:
Bulk drug is that tricyclazole accounts for 10 parts～800 parts
Auxiliary agent accounts for 60 parts～360 parts
Carrier is that filler accounts for 50 parts～500 parts
Adhesive accounts for 20 parts～100 parts
Wherein auxiliary agent is made up of wetting agent, dispersant, disintegrant, adsorbent and stabilizing agent, and the ratio that each composition of auxiliary agent accounts for gross weight by weight is:
Wetting agent accounts for 10 parts～50 parts
Dispersant accounts for 10 parts～50 parts
Disintegrant accounts for 10 parts～80 parts
Adsorbent accounts for 10 parts～80 parts
20 parts～100 parts of stabilizer comprises
Described wetting agent comprises 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, a kind of in 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, the alkyl amide taurate.
Described dispersant comprises a kind of in aliphatic alcohol polyethenoxy base ether, alkylphenol-polyethenoxy base ether, 602,1601,1602, the By series.
Described disintegrant comprises a kind of in ammonium sulfate, anhydrous sodium sulfate, calcium chloride, surfactant, bentonite, the polyethyl acrylate.
Described adsorbent newspaper is drawn together a kind of in diatomite, attapulgite, white carbon, No. 45, lignin, the bentonite.
Described adhesive comprises a kind of among gelatin, polyvinyl alcohol, polyvinylpyrrolidone, polyethylene glycol, starch, the CMC.
Described stabilizing agent newspaper is drawn together a kind of in sodium hydrogen phosphate, succinic acid, adipic acid, oxalic acid, the borax.
Described filler comprises a kind of in kaolin, precipitated calcium carbonate, bentonite, the anhydrous sodium sulfate.
The preparation method of tricyclazole water dispersible granule of the present invention is undertaken by following step:
1) according to the purposes that will prepare the water dispersant granule pesticide, take by weighing above-mentioned former medicine, auxiliary agent, carrier, mix the back and carry out ultramicro grinding with airslide disintegrating mill, obtain 800 orders～1000 order fine powders.
2) mix in the aqueous solution adding blender with gained fine powder and adhesive,,, promptly obtain the water dispersant granula of this pesticide species 50 ℃～100 ℃ following low temperature dryings through the oscillating granulator granulation.
Good effect of the present invention is as follows: the tricyclazole water-dispersible granules that adopts prescription of the present invention to process, its implementation result shows, this product has reduced peasant's use cost, reduced pollution to environment, and have in the use of the present invention that content height, disintegration are fast, good dispersion, little, the easy to use, safe coefficient height of environmental pollution, pollution-free to the crop blade face, can promote the photosynthesis of crop, human body do not had characteristics such as injury, and packing is simple, storing is convenient, belongs to science environmental protection formulation product.
Description of drawings
Below in conjunction with accompanying drawing and example the present invention is done more detailed description
Fig. 1 is a preparation method's of the present invention process chart
Embodiment
Embodiment 1
Take by weighing 710 parts in the former powder of tricyclazole; 30 parts of wetting agent alkyl amide taurates; 50 parts in dispersant alkylphenol-polyethenoxy base ether; 50 parts of disintegrant bentonites; 30 parts in No. 55, adsorbent lignin;, 30 parts of stabilizing agent boraxs; 80 parts of filler precipitated calcium carbonates; after it is mixed, pulverize through airslide disintegrating mill and to obtain female powder, female powder and 20 parts of adhesive polyethylene glycol are mixed; granulation then; oven dry, screening obtains 20% about 920 parts tricyclazole water-dispersible granules, and last clout reenters circular regeneration and produces process.Gained tricyclazole water-dispersible granules is 20.6% through the check active constituent content, moisture 1.8%, and pH value 7.1, screening (by 75 μ m sieve) 98.7%, suspensibility 95%, lasting foaming characteristic (1min) 13mL, wetability 40S, the acceleration heat storage stability is qualified.Being used to prevent and treat the rice blast extension rate in force is that 1000-1200 times of liquid is converted water spray, and control efficiency is 88.01～90.89%.
Embodiment 2
Take by weighing 730 parts in the former powder of tricyclazole, 36 parts in wetting agent dialkyl succinylsuccinate sulfonate, 47 parts in dispersant aliphatic alcohol polyethenoxy base ether, 40 parts of disintegrant polyethyl acrylates, 14 parts of adsorbent attapulgites, 18 parts of stabilizing agent oxalic acid, 100 parts of filler kaolin, after it is mixed, pulverize through airslide disintegrating mill and to obtain female powder, female powder and 15 parts of adhesive polyvinylpyrrolidones are mixed, granulation then, oven dry, screening obtains 40% about 900 parts tricyclazole water-dispersible granules, and last clout reenters circular regeneration and produces process.Gained tricyclazole water-dispersible granules is 40.9% through the check active constituent content, moisture 1.7%, and pH value 7.2, screening (by 75 μ m sieve) 97.9%, suspensibility 98%, lasting foaming characteristic (1min) 14mL, wetability 38S, the acceleration heat storage stability is qualified.Being used to prevent and treat the rice blast extension rate in force is that 1000-1200 times of liquid is converted water spray, and control efficiency is 89.08～93.11%.
Embodiment 3
Take by weighing 770 parts in the former powder of tricyclazole, 30 parts in wetting agent fatty alcohol ethylene oxide adduct sulfonate, 35 parts in dispersant aliphatic alcohol polyethenoxy base ether, 24 parts of disintegrant anhydrous sodium sulfates, 12 parts in adsorbent diatomite, 15 parts of stabilizing agent adipic acids, 100 parts of filler anhydrous sodium sulfates, after it is mixed, pulverize through airslide disintegrating mill and to obtain female powder, female powder and 14 parts of adhesive polyethylene glycol are mixed, granulation then, oven dry, screening obtains 50% about 900 parts tricyclazole water-dispersible granules, and last clout reenters circular regeneration and produces process.Gained tricyclazole water-dispersible granules is 50.7% through the check active constituent content, moisture 1.5%, and pH value 7.3, screening (by 75 μ m sieve) 98.6%, suspensibility 97%, lasting foaming characteristic (1min) 12mL, wetability 30S, the acceleration heat storage stability is qualified.Be used to prevent and treat rice blast in force, extension rate is that 1000-1200 times of liquid is converted water spray, and control efficiency is 90.23～93.99%.
Embodiment 4
Take by weighing 790 parts in the former powder of tricyclazole, 26 parts in wetting agent alkylphenol formaldehyde condensation product ethylene oxide adduct sulfonate, 25 parts in dispersant aliphatic alcohol polyethenoxy base ether, 24 parts in disintegrant surfactant, 14 parts of adsorbent bentonites, 19 parts of stabilizing agent sodium hydrogen phosphates, filler kaolin is supplied 90 parts, after it is mixed, pulverize through airslide disintegrating mill and to obtain female powder, female powder and 12 parts of adhesive polyvinylpyrrolidones are mixed, granulation then, oven dry, screening obtains 75% about 910 parts tricyclazole water-dispersible granules, and last clout reenters circular regeneration and produces process.Gained tricyclazole water-dispersible granules is 75.8% through the check active constituent content, moisture 1.1%, and pH value 7.1, screening (by 75 μ m sieve) 98.5%, suspensibility 98%, lasting foaming characteristic (1min) 11mL, wetability 30S, the acceleration heat storage stability is qualified.Be used to prevent and treat rice blast in force, extension rate is that 1000-1200 times of liquid is converted water spray, and control efficiency is 90.23～95.99%.
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 the tricyclazole water-dispersible granules, referring to Fig. 1, concrete steps are as follows:
1), choose raw material, it is mixed according to the prescription of tricyclazole water-dispersible granules;
2), after carrying out ultramicro grinding with above mixture, airslide disintegrating mill obtains female powder;
4), the female powder that obtains after the ultramicro grinding is mixed by prescription and binding agent;
5), above mixture is carried out granulation on comminutor;
6), above shot-like particle is dried;
7) promptly obtain the tricyclazole water-dispersible granules after, the shot-like particle after will drying sieves.
Claims (9)
1. tricyclazole water dispersible granule, it is characterized in that: it comprises bulk drug, auxiliary agent, carrier and four kinds of components of adhesive; The ratio that various components account for gross weight by weight is:
Bulk drug is that tricyclazole accounts for 10 parts～800 parts
Auxiliary agent accounts for 60 parts～360 parts
Carrier is that filler accounts for 50 parts～500 parts
Adhesive accounts for 20 parts～100 parts
Wherein auxiliary agent is made up of wetting agent, dispersant, disintegrant, adsorbent and stabilizing agent, and the ratio that each composition of auxiliary agent accounts for gross weight by weight is:
Wetting agent accounts for 10 parts～50 parts
Dispersant accounts for 10 parts～50 parts
Disintegrant accounts for 10 parts～80 parts
Adsorbent accounts for 10 parts～80 parts
20 parts～100 parts of stabilizer comprises
2. according to the described tricyclazole water dispersible granule of claim 1; it is characterized in that: described wetting agent comprises 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, 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; a kind of in the alkyl amide taurate.
3. according to the described tricyclazole water dispersible granule of claim 1, it is characterized in that: described dispersant comprises a kind of in aliphatic alcohol polyethenoxy base ether, alkylphenol-polyethenoxy base ether, 602,1601,1602, the By series.
4. according to the described tricyclazole water dispersible granule of claim 1, it is characterized in that: described disintegrant comprises a kind of in ammonium sulfate, anhydrous sodium sulfate, calcium chloride, surfactant, bentonite, the polyethyl acrylate.
5. according to the described tricyclazole water dispersible granule of claim 1, it is characterized in that: described adsorbent newspaper is drawn together a kind of in diatomite, attapulgite, white carbon, No. 45, lignin, the bentonite.
6. according to the described tricyclazole water dispersible granule of claim 1, it is characterized in that: described adhesive comprises a kind of among gelatin, polyvinyl alcohol, polyvinylpyrrolidone, polyethylene glycol, starch, the CMC.
7. according to the described tricyclazole water dispersible granule of claim 1, it is characterized in that: described stabilizing agent newspaper is drawn together a kind of in sodium hydrogen phosphate, succinic acid, adipic acid, oxalic acid, the borax.
8. according to the described tricyclazole water dispersible granule of claim 1, it is characterized in that: described filler comprises a kind of in kaolin, precipitated calcium carbonate, bentonite, the anhydrous sodium sulfate.
9. the preparation method of a tricyclazole water dispersible granule, it is characterized in that: its preparation method is undertaken by following step:
1) according to the purposes that will prepare the water dispersant granule pesticide, take by weighing above-mentioned former medicine, 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 orders～1000 order fine powders with airslide disintegrating mill.
2) aqueous solution of gained fine powder and adhesive is added in the blender mix, through the oscillating granulator granulation, 50 ℃～100 ℃ following low temperature dryings promptly obtain the water dispersant granula of this pesticide species.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101876484A CN101156581A (en) | 2007-11-20 | 2007-11-20 | tricyclazole water dispersion granula and method for making same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101876484A CN101156581A (en) | 2007-11-20 | 2007-11-20 | tricyclazole water dispersion granula and method for making same |
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| CN101156581A true CN101156581A (en) | 2008-04-09 |
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| CNA2007101876484A Pending CN101156581A (en) | 2007-11-20 | 2007-11-20 | tricyclazole water dispersion granula and method for making same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104542215A (en) * | 2015-01-04 | 2015-04-29 | 浙江大学 | Protection method of colorful porous crystal soil |
| CN109221200A (en) * | 2018-11-19 | 2019-01-18 | 贵州大学 | A kind of short-chain amylose nanometer tricyclazole pesticide and preparation method thereof |
| CN111386287A (en) * | 2017-11-24 | 2020-07-07 | 花王株式会社 | Surfactant composition for emulsion polymerization |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050159316A1 (en) * | 2004-01-16 | 2005-07-21 | Chia-Chung Chen | Ingredients and manufacturing method of water dispersible pesticide granules |
-
2007
- 2007-11-20 CN CNA2007101876484A patent/CN101156581A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050159316A1 (en) * | 2004-01-16 | 2005-07-21 | Chia-Chung Chen | Ingredients and manufacturing method of water dispersible pesticide granules |
Non-Patent Citations (1)
| Title |
|---|
| 梁载林等: "75% 三环唑水分散粒剂防治稻瘟病试验", 《广西农业科学》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104542215A (en) * | 2015-01-04 | 2015-04-29 | 浙江大学 | Protection method of colorful porous crystal soil |
| CN111386287A (en) * | 2017-11-24 | 2020-07-07 | 花王株式会社 | Surfactant composition for emulsion polymerization |
| CN111386287B (en) * | 2017-11-24 | 2022-06-14 | 花王株式会社 | Surfactant composition for emulsion polymerization |
| CN109221200A (en) * | 2018-11-19 | 2019-01-18 | 贵州大学 | A kind of short-chain amylose nanometer tricyclazole pesticide and preparation method thereof |
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Application publication date: 20080409 |