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31.
公开(公告)号:US20090171133A1
公开(公告)日:2009-07-02
申请号:US12003576
申请日:2007-12-28
Applicant: Huping Luo , Abdenour Kemoun , Krishniah Parimi , Moinuddin Ahmed , Bong-Kyu Chang , Hye-Kyung Timken
Inventor: Huping Luo , Abdenour Kemoun , Krishniah Parimi , Moinuddin Ahmed , Bong-Kyu Chang , Hye-Kyung Timken
IPC: C10L1/04
CPC classification number: C10G29/205 , B01J4/002 , B01J19/2465 , B01J2219/00047 , B01J2219/0011 , C10G50/00 , C10G2300/1081 , C10G2300/1088 , C10G2300/1092 , C10G2400/02
Abstract: Provided is a process for producing low volatility, high quality gasoline blending components which comprises recirculation of at least a portion of a recovered stream comprising primarily isoparaffins. Recirculation of the stream allows for an enhanced I/O ratio and a more cost effective process.
Abstract translation: 提供了一种生产低挥发性,高质量汽油调和组分的方法,其包括至少部分回流的主要包含异构烷烃的流的再循环。 流的再循环允许增强的I / O比和更具成本效益的过程。
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公开(公告)号:US20090170688A1
公开(公告)日:2009-07-02
申请号:US12003578
申请日:2007-12-28
Applicant: Bong-Kyu Chang , Huping Luo , Moinuddin Ahmed , Krishniah Parimi , Saleh Elomari
Inventor: Bong-Kyu Chang , Huping Luo , Moinuddin Ahmed , Krishniah Parimi , Saleh Elomari
IPC: B01J38/54
CPC classification number: B01J38/56 , B01J31/0278 , B01J31/40 , C10G21/14 , C10G29/205
Abstract: A regeneration process for re-activating an ionic liquid catalyst, which is useful in a variety of reactions, especially alkylation reactions, and which has been deactivated by conjunct polymers. The process includes a reaction step and a solvent extraction step. The process comprises (a) providing the ionic liquid catalyst, wherein at least a portion of the ionic liquid catalyst is bound to conjunct polymers; and (b) reacting the ionic liquid catalyst with aluminum metal to free the conjunct polymers from the ionic liquid catalyst in a stirred reactor or a fixed reactor. The conjunct polymer is then separated from the catalyst phase by solvent extraction in a stirred extraction or packed column.
Abstract translation: 用于重新活化离子液体催化剂的再生方法,其可用于各种反应,特别是烷基化反应,并且已经通过结合聚合物失活。 该方法包括反应步骤和溶剂萃取步骤。 该方法包括(a)提供离子液体催化剂,其中至少一部分离子液体催化剂与结合聚合物结合; 和(b)使离子液体催化剂与铝金属反应,以在搅拌反应器或固定反应器中从离子液体催化剂中释放结合的聚合物。 然后在搅拌的萃取或填充柱中通过溶剂萃取将结合的聚合物与催化剂相分离。
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