CN101099497A - Water soluble insecticide preparation - Google Patents
Water soluble insecticide preparation Download PDFInfo
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- CN101099497A CN101099497A CNA2007101228142A CN200710122814A CN101099497A CN 101099497 A CN101099497 A CN 101099497A CN A2007101228142 A CNA2007101228142 A CN A2007101228142A CN 200710122814 A CN200710122814 A CN 200710122814A CN 101099497 A CN101099497 A CN 101099497A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The present invention relates to a water-soluble pesticide preparation containing silvet agricultural spray adjuvant and its preparation method. Said water-soluble pesticide preparation can be quickly dissolved in water. When it is used, it can save water by above 80%, and its cost is low, and its storage and transportation are convenient.
Description
Technical field
The present invention relates to technical field of pesticide, particularly water soluble insecticide preparation.
Background technology
The people who is engaged in agriculture knows that most of pesticidal preparations all is a liquid, and their main component is pesticide original medicine, emulsifier, stabilizing agent, wetting agent, bleeding agent and dispersant etc.Present many pesticide original medicines are all water insoluble, so generally use toluene, these organic solvents of dimethylbenzene are mixed with liquid preparation to pesticide original medicine.But such liquid pesticidal formulations is using, transporting, all can run into a lot of troubles when storing, even goes back the entail dangers to personal safety, also causes environmental pollution.In addition, these organic solvents are inflammable and explosive, dangerous property.
Therefore, be badly in need of at present that these are water insoluble or be insoluble in the water soluble preparation of the pesticide original medicine of water.Therefore, the applicant has carried out many tests, successfully becomes oil-soluble pesticide original medicine water miscible.
Summary of the invention
The objective of the invention is a kind of water soluble insecticide preparation.
Water soluble insecticide preparation of the present invention contains following component (weight): 5-26 parts such as plant insecticide rotenone, fennel artemisin, Celastrus angulatus; The agricultural spray adjuvants 1-10 of silwet part; Anion surfactant and non-ionic surface active agent or their mixture 2-35 part; Sodium carbonate 1-38 part; Also contain defoamer 1-5 part, viscosity modifier 1-8 part, preservative 0.5-6 part, colouring agent 0-8 part in addition; Anhydrous citric acid 4-55 part.
Better, this water soluble insecticide preparation is made with the oil-soluble plant insecticide.
The agricultural spray adjuvants of Silwet is the little organic silicon surfactant of toxicity of GE (GE) exploitation, the surface tension of their effectively reduction water, and have good resistance of rainwater washing against and an infiltration capacity, can make spray agricultural chemicals bring into play better effect, absorb faster, sprawl easilier, and can not swept away by rainwater easily.And spreading ability is represented as long as very little spray amount just can obtain good spray effect.When spraying insecticide, this product can conserve water and reach 70%.So both can cut the waste, and reduce agricultural chemicals again and be lost to amount in soil and the underground water, and can play the effect of environmental protection.The agricultural spray adjuvants of Silwet that now is easy on the market buy has Silwet L-77, Silwet806, Silwet408, Silwet618, Silwet625 etc.
Except rotenone, fennel artemisin, Celastrus angulatus, plant insecticide can also be that trifoliate jewelvine cyanogen, nimbin, toosendanin, pyrethrin, nicotine, cigarette ginseng alkali, Anisodus luridus aconitine, jervine, anabasine, matrine, different goat's horn are turned round glucoside, nicotine chinaberry element, two plain alkali, cigarette hundred elements or saponin nicotine.These plant insecticides have been product sold.Many agricultural chemicals books have all been put down in writing data such as the physicochemical property, toxicity, formulation, using method, manufacturer of these plant insecticides.
The anion surfactant that uses in this water soluble insecticide preparation is an anion surfactant commonly used in agricultural chemicals.Anion surfactant for example can be the sulfuric acid analog anion surfactants, as alkyl sulfate salt, aliphatic alcohol sulfate, alkyl phenol ether sulfate, aralkyl phenolic ether sulphate etc.; Also can use the Sulfonates anion surfactant, as monoalkyl naphthalene sulfonate, dialkyl group naphthalene sulfonate, alkylbenzenesulfonate, alkyl biphenyl ether sulfonate, two naphthalene sulfonic acids methine salt, alkylphenol polyoxyethylene succinate sulfonate etc.; Perhaps phosphoric acid ester anion surfactant is as alkyl phosphate, alkyl ether phosphate, alkyl phenol ether phosphate etc.
The non-ionic surface active agent that uses in this water soluble insecticide preparation is an anion surfactant commonly used in the agricultural chemicals, for example fatty acid ester non-ionic surface active agent, plant oil non-ionic surface active agent, ethers non-ionic surface active agent, induced by alkyl hydroxybenzene non-ionic surface active agent, or polyethylene glycol oxide-polypropylene oxide block polymer class non-ionic surface active agent etc.
Sodium carbonate in this preparation is a kind of auxiliary agent, and it plays the effect of hydrotropy and dissolving to agricultural chemicals.Except that sodium carbonate, can also use sodium bicarbonate, Boratex, sodium chloride, potassium chloride, potassium sulphate, magnesium chloride, calcium chloride, sodium sulphate, ammonium sulfate etc.
Viscosity modifier in this preparation, preservative, defoamer, colouring agent all are additives commonly used in the agricultural chemicals, are used for changing or improving some character of preparation.Specifically, viscosity modifier can be used dextrin, gum Arabic, xanthans, polyvinyl alcohol.Preservative can be used Sodium Benzoate, benzoic acid.Defoamer can be used the defoamer of modified polyorganosiloxane class or organosilicon ketone.Colouring agent can be used organic pigment, inorganic pigment or colouring agent commonly used in the agricultural chemicals.
Here the anhydrous citric acid of usefulness is an antioxidant.Except that anhydrous citric acid, can also use Tea Polyphenols, malic acid, tartaric acid, ascorbic acid.
This water soluble insecticide preparation can be made spray, pulvis, tablet, granule, aerosol.The method of making these formulations all is existing, and the equipment of using also is easy to buy on the market.
In addition, the preparation method of water soluble insecticide preparation is as follows: with 5-26 parts such as (1) plant insecticide rotenone, fennel artemisin, Celastrus angulatus; (2) the agricultural spray adjuvants 1-10 of silwet part; (3) anion surfactant and non-ionic surface active agent or their mixture 2-35 part; (4) sodium carbonate 1-38 part; (5) defoamer 1-5 part, (6) viscosity modifier 1-8 part, (7) preservative 0.5-6 part, (8) colouring agent 0-8 part in addition; (9) anhydrous citric acid 4-55 part is through pulverizing, mixing, granulation; Vacuum drying then, baking temperature are 50-70 ℃.Screening has just obtained this water soluble insecticide preparation then.
The plant insecticide of mentioning among the above said preparation method, the agricultural spray adjuvants of silwet, anion surfactant, non-ionic surface active agent, viscosity modifier, preservative, defoamer, colouring agent all are the products that the front was described, and no longer repeat.
In addition, the using method of water soluble insecticide preparation of the present invention can be common application method, prevents and treats various insect pests.For example spread fertilizer over the fields, dress seed, spray, dust, drip and execute, smear.Concrete use be after need to select only usage and use concentration according to the former medicine toxicity of insecticide and the situation of damage by disease and insect.
Water soluble insecticide preparation, production method and the usage of plant insecticide of the present invention said in the front.Certainly, they are suitable for microbial source insecticide, biochemistry insecticide, pyrethroid insectide, other insecticides equally, also are suitable for miticide, bactericide, weed killer herbicide and plant growth regulator.Use the water soluble preparation of their preparations can reach the effect same with plant insecticide.
Wherein, the microbial source insecticide for example is bacillus thruingensis, Avermectin, A Weisu, emulsus bacillus, bacillus thuringiensis,Bt, rich epi-methylamino Avermectin, Xin Awei etc.The biochemistry insecticide for example is fly eradication amine, fluorine worm nitrile, chlorfenapyr, butyl ether urea, Buprofezin, pyrrole propyl ether, methoprene, Imidacloprid, Acetamiprid, A Ketai etc.Pyrethroid insectide for example is decis, sumicidin, cypermethrin, fenpropathrin, cycloprothrin, flucythrinate, cyfloxylate, alpha-cypermethrin, tralomethrin, betacyfluthrin, Biphenthrin, acrinathrin etc.Other insecticides is such as chlopyrifos, chlorpyrifos-methyl, cartap, phoxim, phoxiom_methyl, Toyodan, malathion etc.Miticide for example is Citrazon, nikkomycin, fenothiocarb etc.Plant growth regulator for example is a gibberellin, the plain lactone isopentennyladenine of a kind of sedge etc. falls from the sky or outer space.Their water soluble insecticide preparation is also in protection scope of the present invention.
The result of use aspect, the most tangible advantage of the present invention is that the former medicine in this water-soluble plant insecticide preparation was not water miscible originally, perhaps dissolving is very undesirable in water, but according to the preparation that the present invention is made into is water miscible, it is water-soluble fast, can dissolve in about 2-3 minute to reach more than 99.9%.So this solid pharmaceutical preparation stores, convenient transportation, cost reduces by 30%.This water-soluble plant insecticide preparation can reach more than 40% by water-saving in use.This insecticide is easily degraded, noresidue, and degrading in 10 days reaches more than 56%, and degraded can reach 99.5% in 20 days, so it does not pollute the environment, is to advocate " the environmentally friendly pesticidal preparations " that uses now most.
Embodiment
Embodiment 1
At first take by weighing raw material: rotenone 9.0 grams, agricultural spray adjuvants 4.0 grams of silwet, neopelex 5.0 grams, alkylphenol polyoxyethylene 8.2 grams, benzoic acid 4.0 grams, sodium bicarbonate 30.0 grams, dextrin 4.2 grams, bubble enemy 2.2 grams, anhydrous citric acid 31.5 grams.These raw materials were put in the vacuum drier vacuum drying respectively 1 hour, and the adjustment of vacuum drier is at 50 ℃.Take out grinding then, screening obtains-100 order raw materials.With mixer raw material is mixed again, be pressed into water-soluble rotenone preparation tablet with tablet press machine then.
In 100 ml waters, just can see tablet dissolving fully in 2 minutes and 50 seconds in following 2.1 this tablet dissolved of gram of room temperature normal pressure, can't see precipitation, lysate is transparent.
Contrast is dissolved in the water at room temperature, the former medicine of the following rotenone of normal pressure, and way is with top the same, and the former medicine of rotenone does not also dissolve fully during by 5 minutes, and former medicine has obvious residue.
In addition, also contrasted the insecticidal test of this water-soluble rotenone preparation tablet and existing rotenone preparation.Result of the test shows that their insecticidal effect is remarkable, and insecticidal effect is suitable.
Embodiment 2
Take by weighing raw material fennel artemisin 15.2 grams, agricultural spray adjuvants 6.1 grams of silwet, polyoxyethylene carboxylate 18.0 grams, succinic acid dialkyl ester sulfonate 4.5 grams, Sodium Benzoate 5.0 grams, sodium sulphate 24.5 grams, bubble enemy 4.1 grams, anhydrous citric acid 22.8 grams.These raw materials pass through vacuum drying equally respectively, and the temperature of dryer is 50 ℃, 1 hour drying time, and then grind, screening obtains-100 purpose raw materials.Mix with mixer again, obtain water-soluble fennel artemisin preparation tablet with the tablet press machine compacting.
Take by weighing this tablet 2.0 grams, be dissolved in 100 ml waters, see its dissolving fully in 2 fens halfs, precipitation not, lysate is transparent.
Similarly, if directly the former medicine of fennel artemisin is dissolved in the water, can see 5 minutes after the former medicine of fennel artemisin also do not have dissolving fully, also have macroscopic residue.
In addition, also contrasted the insecticidal test of water-soluble fennel artemisin preparation tablet and existing fennel artemisin preparation.Result of the test shows that their insecticidal effect is remarkable, and insecticidal effect is suitable.
Claims (2)
1, water soluble insecticide preparation, said preparation contain following component (weight): 5-26 parts such as plant insecticide rotenone, fennel artemisin, Celastrus angulatus; The agricultural spray adjuvants 1-10 of silwet part; Anion surfactant or non-ionic surface active agent or their mixture 2-35 part; Sodium carbonate 1-38 part; Also contain defoamer 1-5 part, viscosity modifier 1-8 part, preservative 0.5-6 part, colouring agent 0-8 part in addition; Anhydrous citric acid 4-55 part.
2, the water soluble insecticide preparation of claim 1 is prepared into the oil-soluble plant insecticide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101228142A CN101099497A (en) | 2007-07-05 | 2007-07-05 | Water soluble insecticide preparation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101228142A CN101099497A (en) | 2007-07-05 | 2007-07-05 | Water soluble insecticide preparation |
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| CN101099497A true CN101099497A (en) | 2008-01-09 |
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| CNA2007101228142A Pending CN101099497A (en) | 2007-07-05 | 2007-07-05 | Water soluble insecticide preparation |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009123346A2 (en) * | 2008-03-31 | 2009-10-08 | Ishihara Sangyo Kaisha, Ltd. | Pesticidal aqueous suspension composition |
| CN102972450A (en) * | 2012-12-13 | 2013-03-20 | 河南科技学院 | Plant source compound insecticide |
| CN104336030A (en) * | 2014-10-15 | 2015-02-11 | 济南新起点医药科技有限公司 | Composition containing santonin and application of composition containing santonin |
| CN104488859A (en) * | 2014-12-17 | 2015-04-08 | 京博农化科技股份有限公司 | Mechanical control spray additive |
| CN104488860A (en) * | 2014-12-17 | 2015-04-08 | 京博农化科技股份有限公司 | Mechanical control spray additive |
| CN103461354B (en) * | 2013-09-15 | 2016-07-06 | 上海悦萌环保科技有限公司 | Celastrus angulatus vegetable source pesticide cream |
| CN107896839A (en) * | 2017-10-19 | 2018-04-13 | 广西壮族自治区金秀瑶族自治县科学技术情报研究所 | A kind of chrysomelid control method of illiciumverum |
-
2007
- 2007-07-05 CN CNA2007101228142A patent/CN101099497A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009123346A2 (en) * | 2008-03-31 | 2009-10-08 | Ishihara Sangyo Kaisha, Ltd. | Pesticidal aqueous suspension composition |
| WO2009123346A3 (en) * | 2008-03-31 | 2010-11-04 | Ishihara Sangyo Kaisha, Ltd. | Pesticidal aqueous suspension composition |
| CN101980598A (en) * | 2008-03-31 | 2011-02-23 | 石原产业株式会社 | Pesticidal aqueous suspension composition |
| AU2009232596B2 (en) * | 2008-03-31 | 2013-09-12 | Ishihara Sangyo Kaisha, Ltd. | Pesticidal aqueous suspension composition |
| CN101980598B (en) * | 2008-03-31 | 2014-06-25 | 石原产业株式会社 | Pesticidal aqueous suspension composition |
| CN102972450A (en) * | 2012-12-13 | 2013-03-20 | 河南科技学院 | Plant source compound insecticide |
| CN103461354B (en) * | 2013-09-15 | 2016-07-06 | 上海悦萌环保科技有限公司 | Celastrus angulatus vegetable source pesticide cream |
| CN104336030A (en) * | 2014-10-15 | 2015-02-11 | 济南新起点医药科技有限公司 | Composition containing santonin and application of composition containing santonin |
| CN104488859A (en) * | 2014-12-17 | 2015-04-08 | 京博农化科技股份有限公司 | Mechanical control spray additive |
| CN104488860A (en) * | 2014-12-17 | 2015-04-08 | 京博农化科技股份有限公司 | Mechanical control spray additive |
| CN104488860B (en) * | 2014-12-17 | 2016-07-13 | 京博农化科技股份有限公司 | A kind of mechanization preventing and treating spray adjuvants |
| CN104488859B (en) * | 2014-12-17 | 2016-07-13 | 京博农化科技股份有限公司 | A kind of mechanization preventing and treating spray adjuvants |
| CN107896839A (en) * | 2017-10-19 | 2018-04-13 | 广西壮族自治区金秀瑶族自治县科学技术情报研究所 | A kind of chrysomelid control method of illiciumverum |
| CN107896839B (en) * | 2017-10-19 | 2019-11-12 | 广西壮族自治区金秀瑶族自治县科学技术情报研究所 | A kind of control method that illiciumverum is chrysomelid |
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Open date: 20080109 |