CN101422164A - Chlorpyrifos and Imidacloprid suspension emulsion and preparation method thereof - Google Patents
Chlorpyrifos and Imidacloprid suspension emulsion and preparation method thereof Download PDFInfo
- Publication number
- CN101422164A CN101422164A CNA2007100476588A CN200710047658A CN101422164A CN 101422164 A CN101422164 A CN 101422164A CN A2007100476588 A CNA2007100476588 A CN A2007100476588A CN 200710047658 A CN200710047658 A CN 200710047658A CN 101422164 A CN101422164 A CN 101422164A
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- CN
- China
- Prior art keywords
- chlopyrifos
- imidacloprid
- suspension emulsion
- preparation
- water
- 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.)
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Links
- 239000005906 Imidacloprid Substances 0.000 title claims abstract description 56
- YWTYJOPNNQFBPC-UHFFFAOYSA-N imidacloprid Chemical compound [O-][N+](=O)\N=C1/NCCN1CC1=CC=C(Cl)N=C1 YWTYJOPNNQFBPC-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 229940056881 imidacloprid Drugs 0.000 title claims abstract description 56
- 238000002360 preparation method Methods 0.000 title claims abstract description 26
- 239000000839 emulsion Substances 0.000 title claims description 32
- 239000000725 suspension Substances 0.000 title claims description 32
- SBPBAQFWLVIOKP-UHFFFAOYSA-N chlorpyrifos Chemical compound CCOP(=S)(OCC)OC1=NC(Cl)=C(Cl)C=C1Cl SBPBAQFWLVIOKP-UHFFFAOYSA-N 0.000 title abstract 5
- 238000004945 emulsification Methods 0.000 title description 3
- 239000005944 Chlorpyrifos Substances 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000000375 suspending agent Substances 0.000 claims abstract description 16
- 239000002270 dispersing agent Substances 0.000 claims abstract description 14
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 14
- 239000002904 solvent Substances 0.000 claims abstract description 14
- 239000000080 wetting agent Substances 0.000 claims abstract description 14
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 21
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 20
- 239000013530 defoamer Substances 0.000 claims description 13
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- RNMDNPCBIKJCQP-UHFFFAOYSA-N 5-nonyl-7-oxabicyclo[4.1.0]hepta-1,3,5-trien-2-ol Chemical compound C(CCCCCCCC)C1=C2C(=C(C=C1)O)O2 RNMDNPCBIKJCQP-UHFFFAOYSA-N 0.000 claims description 8
- 229920005682 EO-PO block copolymer Polymers 0.000 claims description 8
- 229910019142 PO4 Inorganic materials 0.000 claims description 8
- 239000012071 phase Substances 0.000 claims description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 8
- 239000010452 phosphate Substances 0.000 claims description 8
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 8
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 8
- -1 polyoxyethylene nonylphenol Polymers 0.000 claims description 8
- 229920001285 xanthan gum Polymers 0.000 claims description 8
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical class CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 claims description 7
- 239000008346 aqueous phase Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 7
- 230000002528 anti-freeze Effects 0.000 abstract description 5
- 241001465754 Metazoa Species 0.000 abstract description 3
- 239000006260 foam Substances 0.000 abstract 1
- 239000002574 poison Substances 0.000 abstract 1
- 231100000614 poison Toxicity 0.000 abstract 1
- 239000000575 pesticide Substances 0.000 description 8
- 230000007613 environmental effect Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000003905 agrochemical Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000053 low toxicity Toxicity 0.000 description 2
- 230000000361 pesticidal effect Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 206010015946 Eye irritation Diseases 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 231100000013 eye irritation Toxicity 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
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Abstract
The invention relates to a Dursban question mark imidacloprid suspending agent and a preparation method thereof. The prescription of the Dursban question mark imidacloprid suspending agent comprises the following components and the content (weight): 10 to 30 percent of Dursban, 2 to 10 percent of imidacloprid, 2 to 10 percent of emulsifier, 0.05 to 10 percent of dispersant, 0.05 to 1 percent of antiprecipitant, 1 to 10 percent of antifreeze, 0.5 to 1.5 percent of wetting agent, 0.1 to 2 percent of foam killer, 5 to 10 percent of solvent and the rest is water (counted by 100 percent of the total weight). Compared with the prior art, the Dursban question mark imidacloprid suspending agent has low poison to people, animals and beneficial biology, is easy to be degraded, takes water as a main carrier, is beneficial to protecting environment, is safe to be produced, transported and used, is good in stability, is low in cost and consumes less energy.
Description
Technical field
The present invention relates to a kind of agriculture chemical compounding agent, especially relate to a kind of chlopyrifos Imidacloprid suspension emulsion and preparation method thereof.
Background technology
Under the influence of world today's " mankind will get along amiably and peacefully with the Nature " ideological trend; human sense of self-protection and living standard improve day by day; various countries put into effect pact in succession; rules improve environment for human survival and food quality; therefore; the development of chemical pesticide has been subjected to increasing restriction; and the environmental protection factor has become many countries and has limited a kind of means that his home made article enters domestic markets in international trade; improve day by day to the requirement of agricultural chemicals the international market; these all certainly will increase the research and development expense and the production cost of China's exported product, and the outlet of restriction China portioned product.
Along with the increasing of pesticide producing to China's environmental hazard, country has strengthened the discharging management to pollutant in the production process.State Environmental Protection Administration has worked out " insecticide pollution discharge standard ", and clearly regulation has been made in the discharging of agricultural chemicals enterprise 10 pollutants; National Development and Reform Committee also spells out, and in order to reduce environmental pollution and to preserve the ecological environment, should progressively substitute existing conventional dosage forms with the particularly water base chemical preparation of environmental protection novel form, and this has become the trend of current pesticidal preparations development.
Therefore, China's agricultural chemicals enterprise must the development of new Pesticidal products be beneficial to environmental protection and improves the competitive ability of self simultaneously.And the characteristic that environment-protection pesticide has can meet this requirement.Compare with chemical pesticide, environment-protection pesticide has following advantage: (1) is easily degraded in environment, is lacked residual or noresidue people, animal, beneficial organism low toxicity, does not have environmental issue; (2) replace organic solvent as main carrier with water, do not have the danger of catching fire, no unpleasant toxic odor, little to eye irritation, reduced pollution to environment, improved safety greatly to production, storing and user; (3) have good heat storage stability, cold cut stability and water dilution stability; (4) cost is low, and with respect to chemical pesticide, profit space is bigger; (5) energy savings.
In sum, face period of problems, exploitation and produce environment-protection pesticide bigger realistic meaning has just been arranged at current China chemical pesticide.
Summary of the invention
Purpose of the present invention is exactly that a kind of protection environment, chlopyrifos Imidacloprid suspension emulsion safe in utilization and preparation method thereof of being beneficial to is provided in order to overcome the defective that above-mentioned prior art exists.
Purpose of the present invention can be achieved through the following technical solutions:
Chlopyrifos Imidacloprid suspension emulsion is characterized in that, the prescription of this chlopyrifos Imidacloprid suspension emulsion comprises following component and content (weight):
Chlopyrifos 10%～30%;
Imidacloprid 2%～10%;
Emulsifier 2%～10%;
Dispersant 0.05%～10%;
Antiprecipitant 0.05%～1%;
Antifreezing agent 1%～10%;
Wetting agent 0.5～1.5%;
Defoamer 0.1%～2%;
Solvent 5%～10%;
Water surplus (in gross weight 100%).
Described emulsifier comprises the EO-PO block copolymer, and described dispersant comprises the polyoxyethylene ether phosphate.
Described antiprecipitant comprises xanthans, and described antifreezing agent comprises ethylene glycol, propane diols.
Described wetting agent comprises polyoxyethylene nonylphenol ether, and described defoamer comprises organosilicon.
Described solvent comprises dimethylbenzene, toluene.
A kind of preparation method of chlopyrifos Imidacloprid suspension emulsion is characterized in that, this method may further comprise the steps:
(1) preparation imidacloprid suspending agent: Imidacloprid, dispersant, wetting agent and water are mixed with suspending agent;
(2) preparation oil phase: with chlopyrifos and solvent, the chlopyrifos dissolving obtains the homogeneous oil phase;
(3) preparation water: emulsifier, antifreezing agent, defoamer and water are mixed, obtain the homogeneous water;
(4) preparation chlopyrifos Imidacloprid suspension emulsion: the oil phase that step (2) is obtained joins the aqueous phase that step (3) obtains, and shears, and adds the imidacloprid suspending agent that step (1) obtains again, shear, add antiprecipitant, shear-mixed is even, obtains chlopyrifos Imidacloprid suspension emulsion.
Described emulsifier comprises the EO-PO block copolymer, and described dispersant comprises the polyoxyethylene ether phosphate.
Described antiprecipitant comprises xanthans, and described antifreezing agent comprises ethylene glycol, propane diols.
Described wetting agent comprises polyoxyethylene nonylphenol ether, and described defoamer comprises organosilicon.
Described solvent comprises dimethylbenzene, toluene.
Compared with prior art, chlopyrifos Imidacloprid suspension emulsion of the present invention is to people, animal, beneficial organism low toxicity, and degraded easily as main carrier, is beneficial to the protection environment with water, production, transportation, safe in utilization, and good stability, cost is low, less energy consumption.
Description of drawings
Fig. 1 is a chlopyrifos Imidacloprid suspension emulsion preparation method's of the present invention process chart.
Embodiment
The invention will be further described below in conjunction with drawings and the specific embodiments.
Embodiment 1
As shown in Figure 1, a kind of preparation method of chlopyrifos Imidacloprid suspension emulsion, this method may further comprise the steps:
(1) by following prescription batching: chlopyrifos 10Kg, Imidacloprid 2Kg, emulsifier EO-PO block copolymer 2Kg, dispersant polyoxyethylene ether phosphate 2Kg, antiprecipitant xanthans 0.1Kg, antifreeze glycol 0.5Kg, propane diols 0.5Kg, wetting agent polyoxyethylene nonylphenol ether 0.5Kg, defoamer organosilicon 0.1Kg, solvent xylene 5kg, water 77.3Kg (wherein imidacloprid suspending agent water 30Kg, water water 47.3Kg);
(2) be prepared by following technological process: Imidacloprid, dispersant, wetting agent, imidacloprid suspending agent water are mixed, and sand milling constantly stirs, and obtains imidacloprid suspending agent; Chlopyrifos is joined in the solvent, stir, chlopyrifos is dissolved fully, obtains the homogeneous oil phase, and is standby; Emulsifier, antifreezing agent, defoamer, water water are mixed, be stirred to dissolving fully, obtain the homogeneous water; The above-mentioned oil phase for preparing is added to aqueous phase, and high speed shear adds the above-mentioned imidacloprid suspending agent that obtains again, shears, and adds antiprecipitant, and shear-mixed is even, obtains chlopyrifos Imidacloprid suspension emulsion.
Embodiment 2
Referring to Fig. 1, a kind of preparation method of chlopyrifos Imidacloprid suspension emulsion, this method may further comprise the steps:
(1) by following prescription batching: chlopyrifos 20Kg, Imidacloprid 5Kg, emulsifier EO-PO block copolymer 5Kg, dispersant polyoxyethylene ether phosphate 0.05Kg, antiprecipitant xanthans 0.05Kg, antifreeze glycol 2.5Kg, propane diols 2.5Kg, wetting agent polyoxyethylene nonylphenol ether 1Kg, defoamer organosilicon 1Kg, solvent toluene 8kg, water 54.9Kg (wherein imidacloprid suspending agent water 20Kg, water water 34.9Kg);
(2) adopt the technological process identical to be prepared, obtain chlopyrifos Imidacloprid suspension emulsion with embodiment 1.
Embodiment 3
Referring to Fig. 1, a kind of preparation method of chlopyrifos Imidacloprid suspension emulsion, this method may further comprise the steps:
(1) by following prescription batching: chlopyrifos 30Kg, Imidacloprid 10Kg, emulsifier EO-PO block copolymer 10Kg, dispersant polyoxyethylene ether phosphate 0.1Kg, antiprecipitant xanthans 1Kg, antifreeze glycol 5Kg, propane diols 5Kg, wetting agent polyoxyethylene nonylphenol ether 1.5Kg, defoamer organosilicon 2Kg, solvent toluene 10kg, water 25.4Kg (wherein imidacloprid suspending agent water 5Kg, water water 20.4Kg);
2) adopt the technological process identical to be prepared, obtain chlopyrifos Imidacloprid suspension emulsion with embodiment 1.
Embodiment 4
Referring to Fig. 1, a kind of preparation method of chlopyrifos Imidacloprid suspension emulsion, this method may further comprise the steps:
(1) by following prescription batching: chlopyrifos 20Kg, Imidacloprid 8Kg, emulsifier EO-PO block copolymer 8Kg, dispersant polyoxyethylene ether phosphate 10Kg, antiprecipitant xanthans 0.5Kg, antifreeze glycol 8Kg, wetting agent polyoxyethylene nonylphenol ether 1Kg, defoamer organosilicon 1.5Kg, solvent toluene 4kg, dimethylbenzene 4Kg, water 35Kg (wherein imidacloprid suspending agent water 15Kg, water water 20Kg);
(2) adopt the technological process identical to be prepared, obtain chlopyrifos Imidacloprid suspension emulsion with embodiment 1.
Claims (10)
1. chlopyrifos Imidacloprid suspension emulsion is characterized in that, the prescription of this chlopyrifos Imidacloprid suspension emulsion comprises following component and content (weight):
Chlopyrifos 10%～30%;
Imidacloprid 2%～10%;
Emulsifier 2%～10%;
Dispersant 0.05%～10%;
Antiprecipitant 0.05%～1%;
Antifreezing agent 1%～10%;
Wetting agent 0.5～1.5%;
Defoamer 0.1%～2%;
Solvent 5%～10%;
Water surplus (in gross weight 100%).
2. chlopyrifos Imidacloprid suspension emulsion according to claim 1 is characterized in that described emulsifier comprises the EO-PO block copolymer, and described dispersant comprises the polyoxyethylene ether phosphate.
3. chlopyrifos Imidacloprid suspension emulsion according to claim 1 is characterized in that described antiprecipitant comprises xanthans, and described antifreezing agent comprises ethylene glycol, propane diols.
4. chlopyrifos Imidacloprid suspension emulsion according to claim 1 is characterized in that described wetting agent comprises polyoxyethylene nonylphenol ether, and described defoamer comprises organosilicon.
5. chlopyrifos Imidacloprid suspension emulsion according to claim 1 is characterized in that described solvent comprises dimethylbenzene, toluene.
6. the preparation method of a chlopyrifos Imidacloprid suspension emulsion as claimed in claim 1 is characterized in that, this method may further comprise the steps:
(1) preparation imidacloprid suspending agent: Imidacloprid, dispersant, wetting agent and water are mixed with suspending agent;
(2) preparation oil phase: with chlopyrifos and solvent, the chlopyrifos dissolving obtains the homogeneous oil phase;
(3) preparation water: emulsifier, antifreezing agent, defoamer and water are mixed, obtain the homogeneous water;
(4) preparation chlopyrifos Imidacloprid suspension emulsion: the oil phase that step (2) is obtained joins the aqueous phase that step (3) obtains, and shears, and adds the imidacloprid suspending agent that step (1) obtains again, shear, add antiprecipitant, shear-mixed is even, obtains chlopyrifos Imidacloprid suspension emulsion.
7. the preparation method of a kind of chlopyrifos Imidacloprid suspension emulsion according to claim 6 is characterized in that described emulsifier comprises the EO-PO block copolymer, and described dispersant comprises the polyoxyethylene ether phosphate.
8. the preparation method of a kind of chlopyrifos Imidacloprid suspension emulsion according to claim 6 is characterized in that described antiprecipitant comprises xanthans, and described antifreezing agent comprises ethylene glycol, propane diols.
9. the preparation method of a kind of chlopyrifos Imidacloprid suspension emulsion according to claim 6 is characterized in that described wetting agent comprises polyoxyethylene nonylphenol ether, and described defoamer comprises organosilicon.
10. the preparation method of a kind of chlopyrifos Imidacloprid suspension emulsion according to claim 6 is characterized in that described solvent comprises dimethylbenzene, toluene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710047658A CN101422164B (en) | 2007-10-31 | 2007-10-31 | Chlorpyrifos and Imidacloprid suspension emulsion and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710047658A CN101422164B (en) | 2007-10-31 | 2007-10-31 | Chlorpyrifos and Imidacloprid suspension emulsion and preparation method thereof |
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| Publication Number | Publication Date |
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| CN101422164A true CN101422164A (en) | 2009-05-06 |
| CN101422164B CN101422164B (en) | 2012-08-29 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102334510A (en) * | 2011-11-09 | 2012-02-01 | 中化蓝天集团有限公司 | Suspoemulsion compounded from Pymetrozine and Chlorpyrifos |
| CN102422840A (en) * | 2011-11-16 | 2012-04-25 | 南通联农农药制剂研究开发有限公司 | Pesticide seed coating agent composition and preparation method thereof |
| CN101779663B (en) * | 2010-01-25 | 2012-07-04 | 陕西上格之路生物科学有限公司 | Disinfestation composition containing paichongding (IPP) and chlorpyrifos |
| CN103120178A (en) * | 2013-02-07 | 2013-05-29 | 南京红太阳股份有限公司 | Water-based new preparation formulation ZW of chlorpyrifos, and processing and application thereof |
| CN105076121A (en) * | 2014-05-20 | 2015-11-25 | 上海是大高分子材料有限公司 | Thiram suspending agent and preparation method thereof |
| US20180360032A1 (en) * | 2013-12-19 | 2018-12-20 | Dow Global Technologies Llc | Additive package compositions for pesticide suspension concentrate formulations |
| CN115486462A (en) * | 2022-10-24 | 2022-12-20 | 河南瀚斯作物保护有限公司 | Seed treatment composition containing imidacloprid and chlorpyrifos |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1299596A (en) * | 2001-01-05 | 2001-06-20 | 深圳市诺普信农化有限公司 | Imidacloprid-chlorpyrifos pesticide composition |
-
2007
- 2007-10-31 CN CN200710047658A patent/CN101422164B/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101779663B (en) * | 2010-01-25 | 2012-07-04 | 陕西上格之路生物科学有限公司 | Disinfestation composition containing paichongding (IPP) and chlorpyrifos |
| CN102334510A (en) * | 2011-11-09 | 2012-02-01 | 中化蓝天集团有限公司 | Suspoemulsion compounded from Pymetrozine and Chlorpyrifos |
| CN102422840A (en) * | 2011-11-16 | 2012-04-25 | 南通联农农药制剂研究开发有限公司 | Pesticide seed coating agent composition and preparation method thereof |
| CN103120178A (en) * | 2013-02-07 | 2013-05-29 | 南京红太阳股份有限公司 | Water-based new preparation formulation ZW of chlorpyrifos, and processing and application thereof |
| CN103120178B (en) * | 2013-02-07 | 2015-09-09 | 南京红太阳股份有限公司 | A kind of water baseization chlopyrifos novel form ZW and processing thereof and application |
| US20180360032A1 (en) * | 2013-12-19 | 2018-12-20 | Dow Global Technologies Llc | Additive package compositions for pesticide suspension concentrate formulations |
| CN105076121A (en) * | 2014-05-20 | 2015-11-25 | 上海是大高分子材料有限公司 | Thiram suspending agent and preparation method thereof |
| CN115486462A (en) * | 2022-10-24 | 2022-12-20 | 河南瀚斯作物保护有限公司 | Seed treatment composition containing imidacloprid and chlorpyrifos |
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| Publication number | Publication date |
|---|---|
| CN101422164B (en) | 2012-08-29 |
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