| 发明名称 |
PROCESS FOR PRODUCING BLEACHED PULP |
| 摘要 |
A bleached pulp is produced by a process in which an unbleached pulp prepared from a wood material is treated in an aqueous acid solution under a pressure generated by an oxygen and/or nitrogen containing gas, and the acid-treated pulp is subjected to a single or multi-stage bleaching procedure.
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| 申请公布号 |
CA2230961(A1) |
申请公布日期 |
1998.09.04 |
| 申请号 |
CA19982230961 |
申请日期 |
1998.03.03 |
| 申请人 |
OJI PAPER CO., LTD. |
发明人 |
UCHIDA, YOSUKE;YAMAMOTO, TAKAHIRO;IWASAKI, MAKOTO |
| 分类号 |
D21C9/10;(IPC1-7):D21C9/10;D21C3/04 |
主分类号 |
D21C9/10 |
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