CN1386415A - Broad-spectrum soluble powdered precursor agricultural chemical for killing pests and bacteria without environment pollution and its preparing process - Google Patents
Broad-spectrum soluble powdered precursor agricultural chemical for killing pests and bacteria without environment pollution and its preparing process Download PDFInfo
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- CN1386415A CN1386415A CN 02114170 CN02114170A CN1386415A CN 1386415 A CN1386415 A CN 1386415A CN 02114170 CN02114170 CN 02114170 CN 02114170 A CN02114170 A CN 02114170A CN 1386415 A CN1386415 A CN 1386415A
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Abstract
A broad-spectrum soluble insecticidal and bactericidal powder as the precursor of agricultural chemical without environmental pollution is prepared from the complex made from cationic surfactant activated by organic iodine, the complex made from anionic surfactant activated by organosilicon, cross-linking agent, stabilizer, pH regulator, cosolvent and other additives through proportionally mixing anionic complex with others, gelatinizing the cationic complex by colloid grinding, mixing all together, and drying in air. Its advantages are simple process, no environmental pollution, and high durability.
Description
Technical field: the present invention relates to the pesticide-germicide pesticide field, relate in particular to pesticide-germicide precursor agricultural chemical and production method thereof.
Background technology: agricultural chemicals is an important agricultural material, for capturing more source of nutrition from the damage by disease and insect mouth, the mankind brought into play important function, but the conventional pesticide toxicity of using is big at present, contaminated environment, also people and animals are worked the mischief conversely, therefore, go up the begin one's study precursor agricultural chemical of low toxicity and low residue of existing people both at home and abroad, be designed pesticide molecule structure in entering the bacterium polypide before, to basic nontoxic pollution-free such as people, animal, fowl, fish, snake, the frog, just produce metabolism activation after entering in the bacterium polypide, performance toxicity.But existing precursor agricultural chemical raw material is rare, costs an arm and a leg, and technological process of production complexity, and equipment investment is big, is difficult to apply.
Summary of the invention: at the above-mentioned shortcoming of prior art, one of technical problem to be solved by this invention is to provide that a kind of raw material is easy to get, broad-spectrum soluble powdered precursor agricultural chemical for killing pests and bacteria without environment pollution with low cost;
Two of technical problem to be solved by this invention is to provide that a kind of technological process is simple, equipment investment is little, and production method that can the described broad-spectrum soluble powdered precursor agricultural chemical for killing pests and bacteria without environment pollution of efficient low-consume ground production.
For this reason, technical solution of the present invention is a kind of broad-spectrum soluble powdered precursor agricultural chemical for killing pests and bacteria without environment pollution, comprise active matter and various auxiliary agent, it is characterized in that: two of one of described active matter complex compound that to be cationic surfactant formed by the organic iodine activation, described active matter is complex compounds that anion surfactant is formed by the organosilicon activation.
Described cationic active matter is the activated complex IR that OTAC (1831) and organic iodine generate
1-1831; Described anionic active matter is the activated complex SiR that neopelex (12LAS) and organosilicon generate
2-12LAS; R wherein
1, R
2Be alkyl.
Described auxiliary agent comprises crosslinking agent and the stabilizing agent that is wrapped in described two class active matter particle appearances, also comprises pH value conditioning agent, cosolvent and other additives.
The described crosslinking agent pH value conditioning agent of holding concurrently is a boric acid; Described stabilizing agent comprises cellulose starch and anhydrous sodium sulfate; Described cosolvent is a urea; Described other additives are violet stock violet agalloch eaglewood powder.
The proportioning of described active matter and various auxiliary agents following (W/W%): IR
1-1831 is 56～64; SiR
2-12 LAS are 14～20; Urea 3～5; Boric acid 5～6; Cellulose starch 10～20; Anhydrous sodium sulfate 1～3; Violet stock violet agalloch eaglewood powder surplus.
The step of the production method of described broad-spectrum soluble powdered precursor agricultural chemical for killing pests and bacteria without environment pollution is as follows: A) the anionic active matter is mixed by aforementioned proportioning and described various auxiliary agent, B) temperature control is below 25 ℃, cationic active matter is dropped into colloid mill carry out gelatinization, C) stir in the anionic active matter batch mixing that the cationic active matter of gelatinization is mixed by aforementioned proportioning input, D) batch mixing that stirs is carried out wind cold drying, promptly get product.
The primary raw material of precursor agricultural chemical of the present invention is the quaternary cationic surfactant 1831 and alkyl benzene anion surfactant 12LAS that very easily obtains on the market, and acquisition is easy, and cost of material is extremely low; And then, active matter of the present invention is on the yin, yang surfactant molecule basis of poor efficiency sterilization worm, adopted organic iodine, organo-silicon compound that the key of hetero atom and carbon atom in original molecular structure is suitably weakened, activates respectively, form metastable activated complex, can long preservation (more than 3 years) can improve the ability extremely of hitting of original table agent alive again greatly;
Activated active matter remove to keep raw material surface-active, destroy the cell wall overcoat of bacterium polypide table at an easy rate, infilter body surface, and, the activation synergistic effect strengthens original activity greatly, agricultural chemicals neutralizes in the bacterium polypide, intense reactions such as scission of link, alkylation group chemical property wherein is active, not only can make bioprotein produce precipitation, and the carboxyl in the protein in energy and the body, sulfydryl, amino, imidazole base etc., or the phosphate bond of DNA (deoxyribonucleic acid) works, destroy the cellular metabolism of bacterium worm, be subjected to the serious atrophy of insect body dead behind the medicine, the colour of skin deepens, take off liquid etc., illustrate that precursor agricultural chemical of the present invention hits the effect of killing to the bacterium worm and is better than before the activation far away; But for having erythrocytic animal, because the oxidation of erythrocyte band oxygen, be easy to the active matter oxidation of low concentration is destroyed, make it inactivation, thereby, identify that through agricultural chemicals appraisal organizations at different levels, labour health toxicity appraisal organization confirmation is nontoxic substantially for being safe as people, animal, fowl, fish, snake, the frog etc.;
In view of cationic and anionic surfactant directly mixes in the short period of back in the i.e. meeting and inactivation, the present invention has selected for use the multiple-effect auxiliary agent as having the boric acid of synergy crosslinking agent, stabilizing agent, pH value conditioning agent concurrently specially, utilizes the boric acid can be at Anionic Active SiR
2-12LAS surface forms stablize barrier film, with cellulose starch stabiliser etc. itself and cation activity thing is separated, with prolongation commodity storage life; Boric acid has pH value modulator effect again simultaneously, after the precursor agricultural chemicals broadcasts sowing, after meeting water generation hydrolysis under the cosolvent effect and entering bacterium polypide table, destroy its body surface organization, boric acid then can go deep in the polypide thereupon, will be by active matter ruinate bacterium worm protein and fatty crosslinked gelatinization, play and hit synergistic effect extremely;
Production technology of the present invention is simple, and flow process is short, and equipment investment is few, and the operation that starts easily has wide marketing prospect.
Embodiment:
Embodiment one: A) with SiR
2-12LAS mixes by following proportioning and described various auxiliary agent: promptly get following batch mixing: SiR
2-12LAS was 62% (w/w down together), urea 4%, boric acid 5%, starch 12%, anhydrous sodium sulfate 2%; B) temperature control is below 25 ℃, with IR
1-1,831 14%, violet stock violet agalloch eaglewood powder surplus drops into colloid mill and carries out gelatinization; C) with the IR of gelatinization
1-1831 all drop into the SiR that mixes
2Stir in-12LAS the batch mixing, D) batch mixing that stirs is carried out wind cold drying, promptly get one of product;
Embodiment two: A) with SiR
2-12LAS mixes by following proportioning and described various auxiliary agent: promptly get following batch mixing: SiR
2-12LAS was 56% (w/w down together), urea 5%, boric acid 6%, starch 15%, anhydrous sodium sulfate 2%; B) temperature control is below 25 ℃, with IR
1-1,831 15%, violet stock violet agalloch eaglewood powder surplus drops into colloid mill and carries out gelatinization; C) with the IR of gelatinization
1-1831 all drop into the SiR that mixes
2Stir in-12LAS the batch mixing, D) batch mixing that stirs is carried out wind cold drying, promptly get two of product.
Products obtained therefrom is made the field test of pesticide effectiveness, Toxicity Determination after diluting hundreds of times, it is obvious to prove that it kills ability synergy to multiple bacterium worm, safer to natural enemy, and crop is not had poisoning, and efficiency time is long, environment is not polluted residual, and biological degradability is good.
Claims (6)
1, a kind of broad-spectrum soluble powdered precursor agricultural chemical for killing pests and bacteria without environment pollution, comprise active matter and various auxiliary agent, it is characterized in that: two of one of described active matter complex compound that to be cationic surfactant formed by the organic iodine activation, described active matter is complex compounds that anion surfactant is formed by the organosilicon activation.
2, broad-spectrum soluble powdered precursor agricultural chemical for killing pests and bacteria without environment pollution as claimed in claim 1 is characterized in that: described cationic active matter is the activated complex IR that OTAC (1831) and organic iodine generate
1-1831; Described anionic active matter is the activated complex SiR that neopelex (12LAS) and organosilicon generate
2-12LAS; R wherein
1, R
2Be alkyl.
3, broad-spectrum soluble powdered precursor agricultural chemical for killing pests and bacteria without environment pollution as claimed in claim 1 or 2, it is characterized in that: described auxiliary agent comprises crosslinking agent and the stabilizing agent that is wrapped in described two class active matter particle appearances, also comprises pH value conditioning agent, cosolvent and other additives.
4, broad-spectrum soluble powdered precursor agricultural chemical for killing pests and bacteria without environment pollution as claimed in claim 3 is characterized in that: the described crosslinking agent pH value conditioning agent of holding concurrently is a boric acid; Described stabilizing agent comprises cellulose starch and anhydrous sodium sulfate; Described cosolvent is a urea; Described other additives are violet stock violet agalloch eaglewood powder.
5, broad-spectrum soluble powdered precursor agricultural chemical for killing pests and bacteria without environment pollution as claimed in claim 4 is characterized in that: the proportioning of described active matter and various auxiliary agents following (W/W%): IR
1-1831 is 56～64; SiR
2-12 LAS are 14～20; Urea 3～5; Boric acid 5～6; Cellulose starch 10～20; Anhydrous sodium sulfate 1～3; Violet stock violet agalloch eaglewood powder surplus.
6, a kind of production method of broad-spectrum soluble powdered precursor agricultural chemical for killing pests and bacteria without environment pollution as claimed in claim 1, it is characterized in that: the step of described production method is as follows: A) the anionic active matter is mixed by aforementioned proportioning and described various auxiliary agent, B) temperature control is below 25 ℃, cationic active matter is dropped into colloid mill carry out gelatinization, C) stir in the anionic active matter batch mixing that the cationic active matter of gelatinization is mixed by aforementioned proportioning input, D) batch mixing that stirs is carried out wind cold drying, promptly get product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02114170 CN1386415A (en) | 2002-05-31 | 2002-05-31 | Broad-spectrum soluble powdered precursor agricultural chemical for killing pests and bacteria without environment pollution and its preparing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02114170 CN1386415A (en) | 2002-05-31 | 2002-05-31 | Broad-spectrum soluble powdered precursor agricultural chemical for killing pests and bacteria without environment pollution and its preparing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1386415A true CN1386415A (en) | 2002-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02114170 Pending CN1386415A (en) | 2002-05-31 | 2002-05-31 | Broad-spectrum soluble powdered precursor agricultural chemical for killing pests and bacteria without environment pollution and its preparing process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102754646A (en) * | 2012-08-03 | 2012-10-31 | 长沙市望城区传统文化与现代科学研究会 | Nuisanceless pest and bacterium combined control pesticide composition and preparation method thereof |
| CN107455390A (en) * | 2017-08-24 | 2017-12-12 | 湖南淼农环保科技发展有限公司 | Composition pesticide of environment-protecting pesticide sterilization and preparation method thereof |
-
2002
- 2002-05-31 CN CN 02114170 patent/CN1386415A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102754646A (en) * | 2012-08-03 | 2012-10-31 | 长沙市望城区传统文化与现代科学研究会 | Nuisanceless pest and bacterium combined control pesticide composition and preparation method thereof |
| CN107455390A (en) * | 2017-08-24 | 2017-12-12 | 湖南淼农环保科技发展有限公司 | Composition pesticide of environment-protecting pesticide sterilization and preparation method thereof |
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