发明名称 |
Treatment of gas effluents from a Kraft process using undecylenic and/or undecynoic acid derivatives |
摘要 |
<p>Process for the treatment of discharge gases contg. volatile organic sulphur cpds. produced by the Kraft process, uses a mixt. of sodium hydroxide and sodium sulphide (white liqueur) with at least one alkyl ester and/or polyalkylene or a undecylenic acid salt and/or undecylic acid salt. Also claimed is the white liqueur and black liqueur used in the claimed process.</p> |
申请公布号 |
EP0750068(B1) |
申请公布日期 |
1998.03.11 |
申请号 |
EP19960401166 |
申请日期 |
1996.05.31 |
申请人 |
ELF ATOCHEM S.A. |
发明人 |
BOURSON, LUCIEN;CAUPIN, HENRI-JEAN |
分类号 |
D21C3/22;D21C11/00;D21C11/08;(IPC1-7):D21C11/00 |
主分类号 |
D21C3/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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