| 发明名称 |
Framställning av polysulfid genom oxidation av sulfid med grönlutsslam som katalysator |
| 摘要 |
The invention consists of a method for producing polysulphide by means of oxidizing sulphide in spent liquors from kraft cellulose cooking. It is characterized by green liquor sludge being used as a catalyst during the oxidation. |
| 申请公布号 |
SE9502418(L) |
申请公布日期 |
1997.01.05 |
| 申请号 |
SE19950002418 |
申请日期 |
1995.07.04 |
| 申请人 |
KVAERNER PULPING TECH |
发明人 |
WIMBY MARTIN;WENNBERG OLLE |
| 分类号 |
D21C11/00;(IPC1-7):D21C11/04 |
主分类号 |
D21C11/00 |
| 代理机构 |
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