| 发明名称 |
IMPROVED OZONE/PERACID PROCESS FOR DELIGNIFYING A LIGNOCELLULOSIC MATERIAL |
| 摘要 |
A process for delignifying a lignocellulosic material comprising exposing the material to a mixture of peracid and ozone. Preferred peracids include Caro's acid and peracetic acid. Also disclosed is a kraft pulp delignification mixture comprising in combination (a) water, (b) a kraft pulp at 1-40 % consistency; (c) a peracid; and (d) from 0.1 to 5.0 % ozone on pulp.
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| 申请公布号 |
CA2158563(A1) |
申请公布日期 |
1994.09.29 |
| 申请号 |
CA19942158563 |
申请日期 |
1994.03.22 |
| 申请人 |
SOLVAY INTEROX AND THE RESEARCH FOUNDATION OF STATE UNIVERSITY OF NEW YORK |
发明人 |
FRANCIS, RAYMOND C.;ZHANG, XIAO-ZHU;TROUGHTON, NICHOLAS A. |
| 分类号 |
D21C9/153;D21C9/16;(IPC1-7):D21C9/153 |
主分类号 |
D21C9/153 |
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