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Application of low-melting-point insoluble substance to green pesticide solvent and low-melting-point insoluble substance

A technology of green pesticide and low melting point, applied in application, animal repellent, plant growth regulator, etc., can solve solvent pollution and other problems, and achieve the effect of simple production, safe use and good storage

Inactive Publication Date: 2016-01-20
SHAANXI RES DESIGN INST OF PETROLEUM CHEM IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But in fact, many solvents are more harmful to the environment and personal safety than benzene solvents. If they are not controlled, under the condition that benzene organic solvents cannot be suppressed, my country's plant protection will face a new class of more toxic and more harmful substances. Big threat of solvent contamination

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0012] At 80°C, stir and mix 538 grams of choline chloride and 462 grams of urea, and melt to obtain a pesticide solvent. The solvent is a colorless or light yellow transparent solution. After testing, its density (25°C) is 1.190-1.200 g / cm 3 , The freezing point is 12°C, it can be miscible with water and alcohol solvents, and it can be stored at room temperature (not lower than 12°C) for more than 2 years without delamination or solidification.

Embodiment 2

[0014] At 80°C, stir and mix 182 grams of acetylcholine chloride and 120 grams of urea, and melt to obtain a pesticide solvent. The solvent is a colorless or light yellow transparent solution. After testing, its density (25°C) is 1.192-1.212g / cm 3 , The freezing point is -14°C, it can be miscible with water and alcohol solvents, and it will not separate or solidify when stored at room temperature (not lower than -14°C) for more than 2 years.

Embodiment 3

[0016] Stir and mix 167 grams of nitrocholine and 60 grams of urea at 80°C, and melt to obtain a pesticide solvent. The solvent is a colorless or light yellow transparent solution. After testing, its density (25°C) is 1.192-1.210g / cm 3 , The freezing point is 4°C, it can be miscible with water and alcohol solvents, and it can be stored at room temperature (not lower than 4°C) for more than 2 years without delamination or solidification.

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Abstract

The invention provides application of a low-melting-point insoluble substance to a green pesticide solvent and the low-melting-point insoluble substance, and relates to the field of pesticide preparation, in particular to a green pesticide solvent. By aiming at the defects in the prior art, the invention provides the nontoxic green pesticide solvent favorable for plant growth. The solvent consists of R<1>R<2>R<3>N<+> X<-> and urea. In the preparation process, raw materials are stirred and mixed at 80 DEG C, and transparent viscous liquid is formed, wherein the R1 is any one of methyl, benzyl or ethyl; the R2 is methyl; R3 is ethoxy or acetyl hydroxyethyl; the X<-> is one of Cl<->, F<-> or NO3. The water solubility of the pesticide solvent is high, so that the pesticide solvent can be used for various water-soluble or hydrophilic active compound solvents; the solvent has low toxicity and can be degraded; the use is safe; the solvent has a good regulation effect on the plant growth; the pesticide effect of the pesticide is ensured; meanwhile, the crop yield increase is realized; the solvent storage performance is good; the solvent cannot be volatilized and layered; the raw material cost of the solvent is low; the production is simple; the large-scale production is convenient.

Description

technical field [0001] The invention relates to the field of pesticide preparation, in particular to a green pesticide solvent. Background technique [0002] China is a large agricultural country with strong demand for pesticides. In recent years, dimethylformamide, capric amide, cyclohexanone, dichloroethane, butanol, octanol, Various polar organic solvents such as isoamyl alcohol. By 2004, dozens of such products had obtained legal procedures. These products are transparent liquids, soluble in water, and with the slogan of "environmental safety", the development speed is very fast. But in fact, many solvents are more harmful to the environment and personal safety than benzene solvents. If they are not controlled, under the condition that benzene organic solvents cannot be suppressed, my country's plant protection will face a new class of more toxic and more harmful substances. Great threat of solvent contamination. Contents of the invention [0003] The object of the p...

Claims

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Application Information

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IPC IPC(8): A01N25/02A01N47/28A01P21/00A01N33/12A01N37/12
CPCY02A40/10
Inventor 王军邱利平苏华陈国珍皇甫慧君党璐
Owner SHAANXI RES DESIGN INST OF PETROLEUM CHEM IND
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