Metal ion guiding carboxylic acid ligand functionalized polyacid compound, preparation method thereof and application of catalytic degradation chemical warfare agent simulant

A metal ion, catalytic degradation technology, applied in the field of catalytic chemistry, can solve the problems of low catalytic efficiency, difficult to reuse the catalyst, low selectivity, etc., to achieve the reduction of reaction conversion rate and selectivity, the same catalytic effect, and safe operation. simple effect

Active Publication Date: 2018-09-21
DALIAN UNIV OF TECH
View PDF6 Cites 9 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The above-mentioned multi-acid catalyst system has the problems of low catalytic efficiency, low selectivity and difficulty in reusing the catalyst.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Metal ion guiding carboxylic acid ligand functionalized polyacid compound, preparation method thereof and application of catalytic degradation chemical warfare agent simulant
  • Metal ion guiding carboxylic acid ligand functionalized polyacid compound, preparation method thereof and application of catalytic degradation chemical warfare agent simulant
  • Metal ion guiding carboxylic acid ligand functionalized polyacid compound, preparation method thereof and application of catalytic degradation chemical warfare agent simulant

Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0040] Example 1 Preparation of metal ion-guided carboxylic acid ligand functionalized polyacid hybrid compound catalyst, the specific steps are as follows:

[0041] Dissolve 0.145g sodium molybdate, 0.0197g arsenic dioxide, 0.0224g potassium chloride, 0.0089g alanine and 0.0274g p-hydroxybenzoic acid in 20mL water and stir, adjust the PH=3.5 with HCl, and then stir at room temperature 1 After hours, add 0.0714g of cobalt chloride, finally reflux at 80°C for one hour, and cool to obtain the desired compound.

[0042] The 0.0714g cobalt chloride is replaced by 0.0678g nickel chloride, 0.0861g zinc chloride or 0.0486g manganese chloride.

Example Embodiment

[0043] Example 2 Preparation of metal ion-guided carboxylic acid ligand functionalized polyacid hybrid compound catalyst, the specific steps are as follows:

[0044] Dissolve 0.145g sodium molybdate, 0.0197g arsenic dioxide, 0.0224g potassium chloride, 0.0089g alanine and 0.0274g p-hydroxybenzoic acid in 20mL water and stir, adjust the PH=3.5 with HCl, and then stir at room temperature 1 Then add 0.0873g nickel nitrate, and finally reflux at 80°C for one hour, and cool to obtain the desired compound.

Example Embodiment

[0045] Example 3 Preparation of metal ion-guided carboxylic acid ligand functionalized polyacid hybrid compound catalyst, the specific steps are as follows:

[0046] Dissolve 0.145g sodium molybdate, 0.0197g arsenic dioxide, 0.0224g potassium chloride, 0.0089g alanine and 0.0274g p-hydroxybenzoic acid in 20mL water and stir, adjust the PH=3.5 with HCl, and then stir at room temperature 1 Then add 0.0893g zinc nitrate, and finally reflux at 80°C for one hour. Cooling is the preparation of metal ion-guided carboxylic acid ligand functionalized polyacid hybrid compound catalyst in Example 4. The specific steps are as follows:

[0047] Dissolve 0.145g sodium molybdate, 0.0197g arsenic dioxide, 0.0149g potassium chloride, 0.0089g alanine and 0.0274g p-hydroxybenzoic acid in 20mL water and stir, adjust the PH=3.5 with HCl, and then stir at room temperature. Then add 0.0843g cobalt sulfate, finally reflux at 80°C for one hour, and cool to obtain the desired compound.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention relates to a metal ion guiding carboxylic acid ligand functionalized polyacid compound, a preparation method thereof and an application of a catalytic degradation chemical warfare agentsimulant, wherein sodium molybdate, transition metal, alanine and p-hydroxybenzoic acid are taken as raw materials, water is taken as a solvent and the solution stirred at 80 DEG C for 1h, the solution is cooled and placed to obtain a product crystal; at room temperature, the prepared polyacid heteropoly compound catalyst, 2-chloroethyl ethyl sulfide and absolute ethyl alcohol are stirred for a moment in a reaction vessel, H2O2 solution is added, the reaction is carried out for 5min under stirring, and the catalytic oxidation degradation of 2-chloroethyl ethyl sulfide is finished; the catalyst, diethyl cyano phosphate, N, N-dimethyl formamide and water are fully stirred in the reaction vessel, the reaction is carried out for 10min, and the catalytic hydrolysis degradation of the cyanoethylphosphate diethyl ester is completed. The prepared polyacid heteropoly compound catalyst has the advantages of high conversion rate, high selectivity and repeated use for the catalytic degradation ofthe two chemical warfare agent simulants.

Description

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Owner DALIAN UNIV OF TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products