The process substantially free of sulphur for the production of pulp from lignocellulosic material chemistry going on, and the recovery of substu00e1ncias quu00ecmicas used in said process.

公开/公告号BR0008237B1

专利类型

公开/公告日2010-12-28

原文格式PDF

申请/专利号BR20000008237

申请日2000-02-14

分类号D21C3/00;D21C3/02;D21C1/06;D21C1/08;D21C1/10;D21C3/22;D21C3/26;D21C9/147;D21C11/00;D21C11/12;

国家 BR

入库时间 2022-08-21 18:07:24