| 发明名称 |
Framställning av polysulfid genom oxidation av sulfid i grönlut |
| 摘要 |
The invention relates to a process for producing polysulphide by means of oxidizing sulphide in spent liquors from kraft cellulose cooking. The process is characterized in that green liquor is firstly enriched in sulphide and then oxidized. |
| 申请公布号 |
SE507033(C2) |
申请公布日期 |
1998.03.16 |
| 申请号 |
SE19950002419 |
申请日期 |
1995.07.04 |
| 申请人 |
KVAERNER PULPING AB |
发明人 |
MARTIN *WIMBY;OLLE *WENNBERG |
| 分类号 |
D21C11/00;(IPC1-7):D21C11/04 |
主分类号 |
D21C11/00 |
| 代理机构 |
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