| 发明名称 |
FORFARANDE FOR SEPARERING AV BUTADIEN FRAN EN GENOM ANGKRACKNING ERHALLEN CŸ4-KOLVETESTROM |
| 摘要 |
The present invention is directed to a process for the separation of butadiene from a stream-cracked C4 hydrocarbon stream by a sequential etherification of isobutylene and the acetylenic compounds that is followed by a distillation step. |
| 申请公布号 |
SE400772(B) |
申请公布日期 |
1978.04.10 |
| 申请号 |
SE19750005800 |
申请日期 |
1975.05.21 |
| 申请人 |
* SNAMPROGETTI SPA |
发明人 |
C * RESCALLI;A * GINNASI |
| 分类号 |
C07C7/08;C07C1/00;C07C7/00;C07C7/10;C07C7/148;C07C11/09;C07C11/167;C07C41/06;C07C67/00;(IPC1-7):07C7/01;07C11/16 |
主分类号 |
C07C7/08 |
| 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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