CN1229585A - Novel built insecticide and its prepn. method - Google Patents
Novel built insecticide and its prepn. method Download PDFInfo
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- CN1229585A CN1229585A CN 98113154 CN98113154A CN1229585A CN 1229585 A CN1229585 A CN 1229585A CN 98113154 CN98113154 CN 98113154 CN 98113154 A CN98113154 A CN 98113154A CN 1229585 A CN1229585 A CN 1229585A
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- organic solvent
- stabilizing agent
- emulsifier
- insecticide according
- synergist
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Abstract
An insecticide for cabbage caterpillar, noctuid, etc. is prepared from organophosphorus and pyrethroid as main raw materials through dissolving organophosphorus, its stabilizer and pyrethroid in organic solvent, mixing, addition of organic solvent, emulsifier and synergistic agent and stirring. Its advantages are high effect, low poison and delaying resistance of pests.
Description
The present invention relates to prescription of a kind of novel pesticide and preparation method thereof, specifically, the present invention relates to dare hundred is to be the method for raw material production insecticide with cypermethrin.
Organophosphorous pesticide uses in China and starts from the sixties not, because long-term the use, the pesticide resistance problem of insect becomes increasingly conspicuous, and control efficiency worse and worse; The beginning of the eighties, pyrethroid pesticide was at China's large-scale promotion application, once becoming omnipotent " refreshing medicine ", but along with a large amount of abuses, the pesticide resistance of insect produced rapidly, and peasant's drug cost improves constantly, and insect is but rampant more.Chlorophos belongs to organophosphorus insecticides, is stomach poison function to the mode of action of insect, suppresses acetylcholinesterase in the pest body, makes acetylcholine in the accumulation of neural process synapsis, causes biological function disorderly and dead.
Purpose of the present invention and task are: a kind of development process that can not only delay pest resistance to insecticide effectively is provided, can also improves drug effect simultaneously, reduce cost, meet the novel pesticide of the high-efficiency low-toxicity of nuisanceless crop production needs.
The present invention is to be primary raw material with organic phosphor and pyrethroid, will mix by a certain percentage after organic phosphor and stabilizing agent thereof, the pyrethroid dissolving respectively with organic solvent, and adds an amount of synergist and emulsifier etc., mixes together at normal temperatures and pressures.Organic phosphor can be selected chlorophos for use, and pyrethroid can be selected cypermethrin for use.
Each raw material proportioning of the present invention is as follows:
Organic phosphor 15~30%
Pyrethroid 1~10%
Organic solvent 60~80%
Emulsifier 0.5~5%
Stabilizing agent 0.5~2%
Synergist 0.5~5%
It is as follows more specifically to fill a prescription:
Dare hundred worms 15~30%
Cypermethrin 1~10%
Organic molten machine 60~80%
Emulsifier 0.5~5%
Stabilizing agent 0.5~2%
Synergist 0.5~5%
Above-mentioned organic solvent, can select the mixture of toluene, dimethylbenzene, ethanol or combinations thereof for use, emulsifier can be selected TX series or EL series for use, and stabilizing agent can be selected organic phosphoric acid, phosphorous acid, alcohol or phosphoamide for use, and synergist can be selected synergy phosphorus, azone or its both mixture for use.Preparation method and step:
1, respectively chlorophos and stabilizing agent thereof, cypermethrin are dissolved in the retort with organic solvent.
2, by a certain percentage solvent chlorophos and stabilizing agent thereof, cypermethrin are mixed, and add organic solvent, synergist and emulsifier, mix and stirred 30 minutes, promptly get the insecticide finished product, finished product should be bottled immediately and seal and be deposited.Daring hundred Eimeria organophosphorus insecticideses, is stomach poison function to the mode of action of insect, suppresses acetylcholinesterase in the pest body, makes acetylcholine in the accumulation of neural process synapsis, causes biological function disorderly and dead.Cypermethrin belong to intend removes chrysanthemum worm ester insecticides, and tool is tagged and stomach poison function, can stop the normal conduction of nerve information, is easy to penetrate into the insect epidermis simultaneously, to insect knock down soon, lethality is strong.Following advantage is arranged after therefore, these two kinds of insecticides are mixed by a certain percentage:
1, low toxicity, chlorophos and cypermethrin all belong to low-toxin farm chemicals, and the preparation after being mixed meets the needs of economic crops productions such as pollution-free vegetable.
2, can reduce production costs.
3, composite back synergistic effect is obvious.
4, can delay drug-fast generation and development.
Specific embodiment is as follows:
Get 25 kilograms of the former medicines of chlorophos, stir in the ethanol that 1 kilogram of adding of phosphoamide has been measured and make it to dissolve fully: get to stir in the ethanol that 3 kilograms of addings of cypermethrin technical material have measured and make it to dissolve fully: will above-mentioned two solution mix the back and add 1 kilogram of azone, 1 kilogram of TX series, additional ethanol to 100 kilogram, stir and got finished product in 30 minutes, and instant bottling, sealing is preserved.
800 times of sprayings of high-efficient low toxicity insecticide dilute with water of the present invention can be used for the control of insects such as vegetables cabbage caterpillar, prodenia litura, and control efficiency can reach more than 95%, and effectively pest control is caused harm, and guarantee the good harvest of crops high yield.
Claims (15)
1, a kind of novel pesticide and preparation method thereof, it is characterized in that with organic phosphor and pyrethroid be primary raw material,, mix together at normal temperatures and pressures respectively with mixing and add organic solvent, emulsifier and synergist etc. by a certain percentage after organic phosphor and stabilizing agent thereof, the pyrethroid dissolving with organic solvent.
2, according to claim 1, it is characterized in that organic phosphor can select chlorophos for use, pyrethroid can be selected cypermethrin for use.
3, according to claim 1 and 2, it is characterized in that with chlorophos and cypermethrin be raw material, to dare respectively to mix by a certain percentage after hundred worms and stabilizing agent thereof, the cypermethrin dissolving with organic solvent at normal temperatures and pressures, and add an amount of organic solvent, synergist and emulsifier, stirred 30 minutes, and promptly got the insecticide finished product.
4, a kind of novel pesticide is characterized in that its each raw material proportioning is as follows:
Organic phosphor 15~30%
Pyrethroid 1~10%
Organic solvent 60~80%
Emulsifier 0.5~5%
Stabilizing agent 0.5~2%
Synergist 0.5~5%
5, a kind of novel pesticide is characterized in that its each raw material proportioning is as follows:
Chlorophos 15~30%
Cypermethrin 1~10%
Organic molten machine 60~80%
Emulsifier 0.5~5%
Stabilizing agent 0.5~2%
Synergist 0.5~5%
6, insecticide according to claim 4 is characterized in that organic solvent is a dimethylbenzene.
7, insecticide according to claim 4 is characterized in that organic solvent is an ethanol.
8, insecticide according to claim 4 is characterized in that synergist is a synergy phosphorus.
9, insecticide according to claim 4 is characterized in that synergist is an azone.
10, insecticide according to claim 4 is characterized in that stabilizing agent is an organic phosphoric acid.
11, insecticide according to claim 4 is characterized in that stabilizing agent is an alcohol.
12, insecticide according to claim 4 is characterized in that stabilizing agent is a phosphoamide.
13, insecticide according to claim 4 is characterized in that emulsifier is a TX series.
14, insecticide according to claim 4 is characterized in that emulsifier is an EL series.
15, insecticide according to claim 4, it is characterized in that getting and dare 25 kilograms of the former medicines of hundred worms, stir in the ethanol that 1 kilogram of adding of phosphoamide has been measured and make it to dissolve fully: get to stir in the ethanol that 3 kilograms of addings of cypermethrin technical material have measured and make it to dissolve fully: will above-mentioned two solution mix the back and add 1 kilogram of azone, 1 kilogram of TX series, additional ethanol to 100 kilogram, stir and got finished product in 30 minutes, and instant bottling, sealing is preserved.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98113154 CN1229585A (en) | 1998-03-23 | 1998-03-23 | Novel built insecticide and its prepn. method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98113154 CN1229585A (en) | 1998-03-23 | 1998-03-23 | Novel built insecticide and its prepn. method |
Publications (1)
Publication Number | Publication Date |
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CN1229585A true CN1229585A (en) | 1999-09-29 |
Family
ID=5222918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 98113154 Pending CN1229585A (en) | 1998-03-23 | 1998-03-23 | Novel built insecticide and its prepn. method |
Country Status (1)
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CN (1) | CN1229585A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103651558A (en) * | 2013-12-06 | 2014-03-26 | 济南凯因生物科技有限公司 | Emulsion in water containing trichlorphon and applications thereof |
CN115997783A (en) * | 2022-12-31 | 2023-04-25 | 中国林业科学研究院木材工业研究所 | Solid medicament for killing wood bees and preparation and use methods thereof |
-
1998
- 1998-03-23 CN CN 98113154 patent/CN1229585A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103651558A (en) * | 2013-12-06 | 2014-03-26 | 济南凯因生物科技有限公司 | Emulsion in water containing trichlorphon and applications thereof |
CN103651558B (en) * | 2013-12-06 | 2015-05-20 | 济南凯因生物科技有限公司 | Emulsion in water containing trichlorphon and applications thereof |
CN115997783A (en) * | 2022-12-31 | 2023-04-25 | 中国林业科学研究院木材工业研究所 | Solid medicament for killing wood bees and preparation and use methods thereof |
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PB01 | Publication | ||
C01 | Deemed withdrawal of patent application (patent law 1993) | ||
WD01 | Invention patent application deemed withdrawn after publication |