发明名称 |
Separation of alkenes from close-boiling alkanes |
摘要 |
An extractive distillation process for separatin at least one C4-C10 alkene (monoolefin) from at least one close-boiling alkane employs a solvent mixture of (a) at least one saturated alcohol (preferably cyclohexanol) and either (b1) at least one sulfolane (preferably cyclotetramethylene sulfone) or (b2) at least one glycol compound (preferably tetraethylene glycol) or (b1)+(b2).
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申请公布号 |
US5100515(A) |
申请公布日期 |
1992.03.31 |
申请号 |
US19900604737 |
申请日期 |
1990.10.26 |
申请人 |
PHILLIPS PETROLEUM COMPANY |
发明人 |
LEE, FU-MING;BROWN, RONALD E. |
分类号 |
B01D3/40;C07C7/08 |
主分类号 |
B01D3/40 |
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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