发明名称 |
Fractionating process and fractionator |
摘要 |
An improved fractionating process is provided wherein a liquid stream is withdrawn from the separation zone of the fractionator, is cooled and is recycled to the fractionator at a location below the location of withdrawal of the liquid stream. An improved fractionator is provided which comprises a withdrawal point from which a liquid stream is withdrawn, a cooler to cool the withdrawn stream and a means for recycling the withdrawn stream to a point below the withdrawal point.
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申请公布号 |
US5252201(A) |
申请公布日期 |
1993.10.12 |
申请号 |
US19910744550 |
申请日期 |
1991.08.13 |
申请人 |
ATLANTIC RICHFIELD COMPANY |
发明人 |
SAMPATH, VIJAY R. |
分类号 |
B01D3/14;C10G7/00;(IPC1-7):C10G7/00;B01D3/16 |
主分类号 |
B01D3/14 |
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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