发明名称 Methods for the preparation of superabsorbent particles containing carboxyalkyl cellulose
摘要 A method for making particles containing carboxyalkyl cellulose, comprising blending a carboxyalkyl cellulose and a galactomannan polymer or a glucomannan polymer in water to provide an aqueous solution; treating the aqueous solution with a crosslinking agent to provide a gel; drying the gel to provide a solid; comminuting the solid to provide a plurality of particles.
申请公布号 US7645806(B2) 申请公布日期 2010.01.12
申请号 US20060537888 申请日期 2006.10.02
申请人 WEYERHAEUSER NR COMPANY 发明人 WEERAWARNA S. ANANDA;LUO MENGKUI;MICHALEK ALENA
分类号 B01D21/01;B32B9/00 主分类号 B01D21/01
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