发明名称 |
SPLIT-SHELL RAFFINATE COLUMNS AND METHODS FOR USE IN CONTINUOUS ADSORPTIVE SEPARATION PROCESSES |
摘要 |
A split-shell column includes a raffinate column portion for separating a raffinate material from a desorbent material and a desorbent rerun column portion for separating heavy contaminants from the desorbent material. A feed to the desorbent rerun column portion is provided from the desorbent material in the raffinate column. The desorbent rerun column portion occupies a portion of a lower end of the split-shell column and is thermally separated from the raffinate column portion. |
申请公布号 |
US2014179975(A1) |
申请公布日期 |
2014.06.26 |
申请号 |
US201213727284 |
申请日期 |
2012.12.26 |
申请人 |
UOP LLC |
发明人 |
Banerjee Soumendra;Victor Edwin M.;Hoehn Richard;Beadle Bruce Richard |
分类号 |
B01D3/32;C07C7/12 |
主分类号 |
B01D3/32 |
代理机构 |
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代理人 |
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主权项 |
1. A split-shell column comprising:
a raffinate column portion for separating a raffinate material from a desorbent material; and a desorbent rerun column portion for separating heavy contaminants from the desorbent material, wherein a feed to the desorbent rerun column portion is provided from the desorbent material in the raffinate column, and wherein the desorbent rerun column portion occupies a portion of a lower end of the split-shell column and is thermally separated from the raffinate column portion. |
地址 |
Des Plaines IL US |