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Process for producing water-soluble polyelectrolyt

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专利名称:Process for producing water-soluble

polyelectrolyte

发明人:Farykhdzhon A. Artykov,Ljudmila A.

Lilbok,Jury P. Novikov,Karim S.

Akhmedov,Aziz S. Zainutdinov,SadriddinZainutdinov

申请号:US07/143450申请日:19880112公开号:US04820799A公开日:19890411

摘要:A process for producing a water-soluble polyelectrolyte comprising mixingacrylic acid or methacrylic acid with ammonium carbonate and a polyhydric alcohol--glycerol or ethylene glycol at a molar ratio therebetween of 2-6:1-2:1 respectively;adding hydrogen peroxide to the resulting reaction mass in an amount of from 0.1 to1.0% by mass of the acid; polymerization of the reaction mass first at a temperature of60. degree. to 80° C. then at a spontaneous elevation of temperature to 110°-140° C.

申请人:INSTITUT KHIMII AKADEMII NAUK UZBEKSKOI SSR

代理机构:Ladas & Parry

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