Production process of mixed quaternary ammonium salt

A production process and technology of quaternary ammonium salts, applied in the preparation of organic compounds, biocides, plant growth regulators, etc., can solve the problems of poor fluidity and high free amine content, achieve control of slime growth, deodorization ability and corrosion inhibition , Control the effect of bacteria and algae reproduction

Inactive Publication Date: 2017-08-18
RUGAO WANLI CHEM IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

In addition, there is no research in this area in China. Generally, the color of these domestic products is yell

Method used

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Embodiment

[0009] The production implementation process of mixed quaternary ammonium salt: taking 1000KG as the base number, pump 256KG of the measured 12-tertiary amine (containing a certain amount of 14-tertiary amine) into the reaction kettle, then pump 60KG of water, turn on the stirring and heating, and then put Measured benzyl chloride 144 is pumped into the dropping tank, when the temperature reaches 65°C, add benzyl chloride dropwise, keep warm for 2-3 hours at the end of the dropping, add 40KG industrial ethanol after cooling, and then put the measured Twelve (four) tertiary amine 238KG pumped into the reaction kettle, then pumped in 60KG of water, turned on stirring and heating, and then pumped the measured ethyl benzyl chloride 162 into the drop tank, when the temperature reached 65 ° C, the drop Add ethylbenzyl chloride, keep warm for 2-3 hours after the dropwise addition, cool down and then add measured 40KG industrial ethanol, mix well and discharge.

[0010] Technical indicat

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Abstract

The invention relates to the field of quaternary ammonium salt production, in particular to a production process of mixed quaternary ammonium salt. The production method includes: tertiary amine of C12-C12 mixed carbon to react with benzyl chloride to produce alkyl dimethyl benzyl ammonium chloride; using tertiary amine of C12-C14 mixed carbon to react with ethyl benzyl chloride to generate alkyl dimethyl ethyl benzyl ammonium chloride; mixing and compounding the alkyl dimethyl benzyl ammonium chloride with the alkyl dimethyl ethyl benzyl ammonium chloride according to a certain proportion to produce cation mixed quaternary ammonium salt. The production process has the advantages that the process is complete, free amine content is low and is less than or equal to 1, and the mixed quaternary ammonium salt is convenient for customers to use in the aspect of fluidity.

Description

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Claims

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Application Information

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Owner RUGAO WANLI CHEM IND
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