发明名称 A PROCESS FOR THE PRODUCTION OF PAPER
摘要 <p>A process for the production of paper by forming and dewatering a suspension of cellulose containing fibers and optional fillers on a wire. Three components are added to the suspension, a cationic starch, a cationic polyacrylamide and a polymeric silicic acid, in order to improve retention and dewatering at paper production.</p>
申请公布号 WO1991007543(A1) 申请公布日期 1991.05.30
申请号 SE1990000688 申请日期 1990.10.24
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