发明名称 OXIDATION OF PULPING LIQUOR
摘要 <p>A mixture of black liquor and white liquor is oxidized in the presence of wood to be pulped, so as to form a polysulfide pulping liquor which acts immediately upon the wood. The process allows increased yields of pulp with lower sulfidity levels and, thus, lessened pollution.</p>
申请公布号 CA1080408(A) 申请公布日期 1980.07.01
申请号 CA19720136634 申请日期 1972.03.27
申请人 UNION CAMP CORPORATION 发明人 BARKER, RICHARD G.
分类号 D21C3/02;(IPC1-7):21C3/00 主分类号 D21C3/02
代理机构 代理人
主权项
地址