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Amphoteric sludge dehydrating agent containing sulfonic acid groups

 Last Update: 2021-12-31
 Source: Internet
 Author: User

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Amphoteric sludge dehydrating agent containing sulfonic acid groups

The water-soluble cationic vinyl monomer and the water-soluble vinyl monomer containing sulfonic acid groups are subjected to reverse emulsion polymerization in the presence of a chain transfer agent to obtain amphoteric water-soluble polymer containing sulfonic acid groups

The sulfonic acid group-containing monomer is acrylamide-2-methylpropanesulfonic acid or a salt thereof

[Preparation]

(1) In a reaction tank equipped with a stirring device and a temperature control device, 120.

(2) Except 200kg of monomer mixture composed of acryloyloxyethyltrimethylammonium chloride (AMC) 99.

(3) Take 29.

Table 11-18 Intrinsic viscosity of emulsion polymer

(4) Take AMC 29.

(5) Take AMC 49.

(6) Take AMC 49.

Related link: Synthetic amphoteric sludge dewatering agent

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