| 发明名称 |
Method for treating spent caustic streams. |
| 摘要 |
Sulfur compounds present as sulfides and mercaptans in spent caustic streams from refinery and petrochemical processes are oxidized by contacting them with an oxygen-containing gas in a packed column recycle reactor, and then reacting the resulting oxidised spent caustic with calcium hydroxide. <IMAGE> |
| 申请公布号 |
ZA200100033(B) |
申请公布日期 |
2001.07.04 |
| 申请号 |
ZA20010000033 |
申请日期 |
2001.01.02 |
| 申请人 |
THE BOC GROUP, INC. |
发明人 |
ROBERT J. FERRELL;JAMES K. TSENG;THULASIDAS CHELLPPANNAIR |
| 分类号 |
C01B17/42;C10G19/08;D21C11/02 |
主分类号 |
C01B17/42 |
| 代理机构 |
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