发明名称 PROCESS FOR THE PRODUCTION OF PAPER
摘要 A method for the production of paper by forming and dewatering a suspension of cellulose containing fibres on a wire. The forming and dewatering takes place in the presence of an anionic, inorganic colloid, an aluminate and a cationic synthetic polymer. The process gives improved dewatering and improved retention of fines and optional fillers.
申请公布号 CA1334324(C) 申请公布日期 1995.02.14
申请号 CA19890609515 申请日期 1989.08.28
申请人 EKA NOBEL AB 发明人 JOHANSSON, HANS E.
分类号 D21H17/33;D21H17/37;D21H17/45;D21H17/54;D21H17/63;D21H17/67;D21H17/68;(IPC1-7):D21H23/76;D21H17/74 主分类号 D21H17/33
代理机构 代理人
主权项
地址