发明名称 Mixed bed exchange resin system and method of preparation
摘要 A method for preparing non-agglomerating mixed bed ion exchange resin systems without affecting the ion exchange kinetics of the anion exchange resin component of the mixed bed system is disclosed. Pretreatment of the anion exchange resin component with a sulfonated poly(vinylaromatic) polyelectrolyte is particularly effective in providing non-agglomerated mixed bed systems without affecting ion exchange kinetics. Treatment levels of 10 to 800 milligrams per liter of anion exchange resin with sulfonated poly(vinylaromatic) polyelectrolyte having number average molecular weight from 5,000 to 1,000,000 are particularly preferred.
申请公布号 US5902833(A) 申请公布日期 1999.05.11
申请号 US19970962855 申请日期 1997.11.03
申请人 ROHM AND HAAS COMPANY 发明人 TASAKI, SHINTARO
分类号 C08J5/20;B01J39/04;B01J41/04;B01J41/14;B01J47/04;(IPC1-7):B01J41/04;B01J49/00 主分类号 C08J5/20
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