| 发明名称 |
PROCESS FOR THE DELIGNIFICATION OF CELLULOSIC FIBRE RAW MATERIALS |
| 摘要 |
SUMMARY A process for the delignification of cellulosic fiber plant raw material for the production of pulp by means of alcohol and alkali being produced. The pulp produced has very good properties because different amounts of alcohol are being used in the impregnation stage and in the delignification stage.
|
| 申请公布号 |
CA2060798(A1) |
申请公布日期 |
1992.08.07 |
| 申请号 |
CA19922060798 |
申请日期 |
1992.02.06 |
| 申请人 |
ORGANOCELL GESELLSCHAFT FUR ZELLSTOFF- UND UMWELTTECHNIK M.B.H. |
发明人 |
BRODERSEN, KARL-HEINZ;DAHLMANN, GERHARD;LEOPOLD, HEINRICH |
| 分类号 |
D21C1/00;D21C3/20;(IPC1-7):D21C3/02 |
主分类号 |
D21C1/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
