| 发明名称 |
BLEACHING PROCESS OF NON-WOOD PULP |
| 摘要 |
PROBLEM TO BE SOLVED: To promote improvement of high brightness in most possible restraint of the discharge of organochlorine compounds in bleaching non-wood pulp. SOLUTION: Non-wood pulp is bleached by combinedly using a hypochlorite and a chelating agent, and then is bleached with a peroxide.
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| 申请公布号 |
JP2001140181(A) |
申请公布日期 |
2001.05.22 |
| 申请号 |
JP19990318779 |
申请日期 |
1999.11.09 |
| 申请人 |
MITSUBISHI GAS CHEM CO INC |
发明人 |
KOSHIZUKA TETSUO;FUKUSHIMA TAKAMASA;OKAZAKI TADASHI |
| 分类号 |
D21C9/10;(IPC1-7):D21C9/10 |
主分类号 |
D21C9/10 |
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