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公开(公告)号:US11980833B2
公开(公告)日:2024-05-14
申请号:US17293862
申请日:2019-07-05
发明人: Zhen Qian , Jingwei Wu , Juncheng Li , Jingquan Zhang , Qinge Jian , Xiaolong Zhang , Yuan Gao , Xueting Wu , Haoting Chen
IPC分类号: B01D15/18
CPC分类号: B01D15/1842 , B01D15/1828 , B01D2215/023
摘要: An efficient simulated moving bed device and an efficient simulated moving bed process are provided. The efficient simulated moving bed device comprises an adsorption bed, a raw material feeding system, a desorbent feeding system, a circulating system, an extract system, a raffinate system, a program-controlled valve group, and an automatic control system.
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公开(公告)号:US11370732B2
公开(公告)日:2022-06-28
申请号:US17288395
申请日:2019-06-14
发明人: Juncheng Li , Zhen Qian , Jingwei Wu , Xiaolong Zhang , Qinge Jian , Yuan Gao , Xueting Wu , Haoting Chen
摘要: The present disclosure provides a method of separating α-olefin by a simulated moving bed. The method comprises using a coal-based Fischer-Tropsch synthetic oil as a raw material to obtain a target olefin having a carbon number N within a range from 9 to 18, wherein the raw material is subjected to treatment steps including pretreatment, fraction cutting, alkane-alkene separation, and isomer separation, thereby obtaining a high purity α-olefin product. As compared to conventional rectification and extraction processes, the product obtained by the method of the present disclosure has advantages of higher purity, higher yield, lower energy consumption, and significantly reduced production cost.
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公开(公告)号:US20220008840A1
公开(公告)日:2022-01-13
申请号:US17293862
申请日:2019-07-05
发明人: Zhen Qian , Jingwei Wu , Juncheng Li , Jingquan Zhang , Qinge Jian , Xiaolong Zhang , Yuan Gao , Xueting Wu , Haoting Chen
IPC分类号: B01D15/18
摘要: An efficient simulated moving bed device and an efficient simulated moving bed process are provided. The efficient simulated moving bed device comprises an adsorption bed, a raw material feeding system, a desorbent feeding system, a circulating system, an extract system, a raffinate system, a program-controlled valve group, and an automatic control system.
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公开(公告)号:US20210380505A1
公开(公告)日:2021-12-09
申请号:US17288395
申请日:2019-06-14
发明人: Juncheng Li , Zhen Qian , Jingwei Wu , Xiaolong Zhang , Qinge Jian , Yuan Gao , Xueting Wu , Haoting Chen
摘要: The present disclosure provides a method of separating α-olefin by a simulated moving bed. The method comprises using a coal-based Fischer-Tropsch synthetic oil as a raw material to obtain a target olefin having a carbon number N within a range from 9 to 18, wherein the raw material is subjected to treatment steps including pretreatment, fraction cutting, alkane-alkene separation, and isomer separation, thereby obtaining a high purity α-olefin product. As compared to conventional rectification and extraction processes, the product obtained by the method of the present disclosure has advantages of higher purity, higher yield, lower energy consumption, and significantly reduced production cost.
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