发明名称 |
SPLIT-COLUMN EXTRACTIVE DISTILLATION |
摘要 |
The present invention is directed to an extractive distillation separatory technique wherein the improvement comprises a two stage column with a condenser only for the high pressure section and a reboiler only for the low pressure section, as well as a flash separation of a stream communicating between the sections. |
申请公布号 |
ZA8507193(B) |
申请公布日期 |
1987.05.27 |
申请号 |
ZA19850007193 |
申请日期 |
1985.09.19 |
申请人 |
AIR PRODUCTS AND CHEMICALS, INC. |
发明人 |
THIRTHAHALLI ASHOK SHENOY;MARTHA SOPHIA LOSIN |
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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