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 代理人
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