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    • 10. 发明申请
    • PROCESS FOR SEPARATING A DIVINYL HYDROCARBON FROM MONOVINYL HYDROCARBONS AND/OR NON-VINYL COMPOUNDS
    • 分离单环烃和/或非乙烯基化合物的二氢化烃的方法
    • WO2015031438A1
    • 2015-03-05
    • PCT/US2014/052835
    • 2014-08-27
    • DOW GLOBAL TECHNOLOGIES LLC
    • DONALDSON, Megan E.CAMPBELL, Robert M.HOLDEN, Bruce S.FRANK, Timothy C.HOOK, Bruce D.
    • C07C15/40C07C15/44C07C15/46C07C7/152C07C7/148
    • B01D15/38B01D15/08B01D15/1821B01D15/3828B01D2015/3838B01J20/02B01J20/08B01J20/103B01J20/18B01J20/223C07C7/12C07C15/44
    • A process for separating a divinyl hydrocarbon from a composition mixture stream containing at least a divinyl hydrocarbon and other components, the process including (a) passing a composition mixture feed stream containing at least (i) a divinyl hydrocarbon; and (ii) a monovinyl hydrocarbon, and/or (iii) a non-vinyl hydrocarbon through a process-scale chromatography unit; wherein the process scale chromatography unit includes a ligand exchange media comprising a metal adapted to form a ligand with an olefin functionality; wherein the metal of the ligand exchange media is loaded on an adsorbent; and wherein the divinyl hydrocarbon is adsorbed onto the ligand exchange media; (b) passing a weak first elution solvent through the unit to elute the monovinyl hydrocarbon and/or the non-vinyl hydrocarbon from the unit; (c) passing a strong second elution solvent through the unit to elute the divinyl hydrocarbon product stream from the unit; and (d) recovering the divinyl hydrocarbon product stream having been separated from the other components in the composition mixture stream; and an apparatus therefor.
    • 一种从含有至少二乙烯基烃和其它组分的组合物混合物流中分离二乙烯基烃的方法,该方法包括(a)使包含至少(i)二乙烯基烃的组合物混合物进料流通过; 和(ii)单乙烯基烃,和/或(iii)通过工艺规模色谱单元的非乙烯基烃; 其中所述工艺规模色谱单元包括配体交换介质,其包含适于与烯属官能团形成配体的金属; 其中所述配体交换介质的金属负载在吸附剂上; 并且其中所述二乙烯基烃吸附到所述配体交换介质上; (b)使弱的第一洗脱溶剂通过该单元从该单元洗脱单乙烯基烃和/或非乙烯基烃; (c)使强烈的第二洗脱溶剂通过该单元以从该单元洗脱二乙烯基烃产物流; 和(d)回收已经在组合物混合物流中与其它组分分离的二乙烯基烃产物流; 及其装置。