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公开(公告)号:US08575403B2
公开(公告)日:2013-11-05
申请号:US12833737
申请日:2010-07-09
IPC分类号: C07C29/80 , C07C29/147
CPC分类号: C07C29/095 , C07C29/149 , C07C31/08
摘要: Recovery of ethanol from a crude ethanol product obtained from the hydrogenation of acetic acid by hydrolyzing a portion of the crude ethanol product or one or more derivative streams obtained therefrom. The one or more derivative streams comprise ethyl acetate and the hydrolyzed stream is directly or indirectly fed to the distillation zone or the hydrogenation reactor.
摘要翻译: 通过水解一部分粗乙醇产物或由其获得的一种或多种衍生物流,从乙酸氢化获得的粗乙醇产物中回收乙醇。 一种或多种衍生物流包含乙酸乙酯,并且将水解的物流直接或间接进料至蒸馏区或氢化反应器。
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公开(公告)号:US08399719B2
公开(公告)日:2013-03-19
申请号:US13542309
申请日:2012-07-05
申请人: Trinity Horton , Radmila Jevtic , Victor J. Johnston , Lincoln Sarager , R. Jay Warner , Heiko Weiner
发明人: Trinity Horton , Radmila Jevtic , Victor J. Johnston , Lincoln Sarager , R. Jay Warner , Heiko Weiner
CPC分类号: C01B5/00 , B01J21/16 , B01J23/626 , B01J23/89 , B01J37/0009 , C07C29/09 , C07C29/095 , C07C29/149 , C07C29/80 , C07C29/84 , Y02P20/127 , C07C31/08
摘要: In one embodiment, the invention is to a process for producing a water stream comprising the steps of hydrogenating acetic acid to form a crude ethanol product and separating at least a portion of the crude ethanol product in at least one column of a plurality of columns into a distillate comprising ethanol and a residue comprising the water stream. The water stream preferably is essentially free of organic impurities other than acetic acid and ethanol.
摘要翻译: 在一个实施方案中,本发明涉及一种生产水流的方法,包括氢化乙酸以形成粗乙醇产物并将至少一部分多个塔中的至少一个塔中的粗乙醇产物分离成 包含乙醇的馏出物和包含水流的残余物。 水流优选基本上不含乙酸和乙醇以外的有机杂质。
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公开(公告)号:US08304587B2
公开(公告)日:2012-11-06
申请号:US12852305
申请日:2010-08-06
申请人: R. Jay Warner , Wael Amleh , Gerald Grusendorf , Trinity Horton , Radmila Jevtic , Victor J. Johnston , Fred Ronald Olsson , Nathan Kirk Powell , Manuel Salado , Lincoln Sarager
发明人: R. Jay Warner , Wael Amleh , Gerald Grusendorf , Trinity Horton , Radmila Jevtic , Victor J. Johnston , Fred Ronald Olsson , Nathan Kirk Powell , Manuel Salado , Lincoln Sarager
IPC分类号: C07C29/149
CPC分类号: C07C29/095 , C07C29/149 , C07C31/08
摘要: Recovery of ethanol from a crude ethanol product obtained from the hydrogenation of acetic acid. Separation and purification processes of crude ethanol product are employed to allow recovery of ethanol and remove impurities. In addition, the process involves separating the crude ethanol product using an extractive distillation column that employs an extraction agent, such as a recycled stream comprising water.
摘要翻译: 从乙酸氢化得到的粗乙醇产物中回收乙醇。 粗乙醇产物的分离和纯化方法用于回收乙醇并除去杂质。 此外,该方法包括使用采用提取剂的萃取蒸馏塔分离粗乙醇产物,例如包含水的再循环料流。
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公开(公告)号:US20110275861A1
公开(公告)日:2011-11-10
申请号:US12833737
申请日:2010-07-09
IPC分类号: C07C29/80 , C07C29/147
CPC分类号: C07C29/095 , C07C29/149 , C07C31/08
摘要: Recovery of ethanol from a crude ethanol product obtained from the hydrogenation of acetic acid by hydrolyzing a portion of the crude ethanol product or one or more derivative streams obtained therefrom. The one or more derivative streams comprise ethyl acetate and the hydrolyzed stream is directly or indirectly fed to the distillation zone or the hydrogenation reactor.
摘要翻译: 通过水解一部分粗乙醇产物或由其获得的一种或多种衍生物流,从乙酸氢化获得的粗乙醇产物中回收乙醇。 一种或多种衍生物流包含乙酸乙酯,并且将水解的物流直接或间接进料至蒸馏区或氢化反应器。
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公开(公告)号:US20110190551A1
公开(公告)日:2011-08-04
申请号:US12915625
申请日:2010-10-29
申请人: Radmila Jevtic , Victor J. Johnston , Lincoln Sarager , R. Jay Warner , Heiko Weiner , Trinity Horton
发明人: Radmila Jevtic , Victor J. Johnston , Lincoln Sarager , R. Jay Warner , Heiko Weiner , Trinity Horton
CPC分类号: B01J21/16 , B01J23/626 , B01J23/89 , B01J37/0009 , C07C29/141 , C07C67/055 , C07C31/08 , C07C69/15
摘要: In one embodiment, the invention is to a process for forming an ethanol mixture by hydrogenating an acetaldehyde feed stream in the presence of a catalyst. The acetaldehyde feed stream comprises acetaldehyde and at least one of acetic acid and ethanol. Preferably the acetaldehyde feed stream is a by-product stream from a vinyl acetate synthesis process.
摘要翻译: 在一个实施方案中,本发明涉及通过在催化剂存在下氢化乙醛进料流形成乙醇混合物的方法。 乙醛进料流包括乙醛和乙酸和乙醇中的至少一种。 优选地,乙醛进料流是来自乙酸乙烯酯合成方法的副产物流。
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公开(公告)号:US09272970B2
公开(公告)日:2016-03-01
申请号:US13178659
申请日:2011-07-08
申请人: R. Jay Warner , Trinity Horton , Radmila Jevtic , Victor J. Johnston , David Lee , Adam Orosco , Lincoln Sarager
发明人: R. Jay Warner , Trinity Horton , Radmila Jevtic , Victor J. Johnston , David Lee , Adam Orosco , Lincoln Sarager
IPC分类号: C07C27/10 , C07C29/149 , C07C29/141 , C07C29/88 , C07C29/90 , C07C67/08
CPC分类号: C07C29/149 , C07C29/141 , C07C29/88 , C07C29/90 , C07C67/08 , C07C31/08 , C07C69/14
摘要: Recovery of ethanol from a crude ethanol product obtained from the hydrogenation of acetic acid and by reacting a portion of the crude ethanol product or one or more derivative streams containing ethyl acetate obtained therefrom in the presence of hydrogen, via hydrogenolyzis. The one or more derivative streams comprise ethyl acetate that are reacted via hydrogenolyzis to form additional ethanol that may be directly or indirectly fed to the separation zone or the hydrogenation reactor.
摘要翻译: 从乙酸氢化获得的粗乙醇产物中回收乙醇,并通过氢存在下使一部分粗乙醇产物或含有由其获得的乙酸乙酯的一种或多种衍生物流通过氢解反应。 一种或多种衍生物流包含乙酸乙酯,其通过氢解反应以形成可以直接或间接进料到分离区或氢化反应器的另外的乙醇。
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公开(公告)号:US08884080B2
公开(公告)日:2014-11-11
申请号:US13094537
申请日:2011-04-26
申请人: David Lee , Adam Orosco , Nathan Powell , Manuel Salado , Lincoln Sarager , R. Jay Warner , Trinity Horton , Radmila Jevtic , Victor J. Johnston
发明人: David Lee , Adam Orosco , Nathan Powell , Manuel Salado , Lincoln Sarager , R. Jay Warner , Trinity Horton , Radmila Jevtic , Victor J. Johnston
IPC分类号: C07C31/08 , B01D3/14 , C07C29/149 , B01D3/00 , C07C29/80
CPC分类号: B01D3/002 , B01D3/143 , C07C29/149 , C07C29/80 , C07C31/08
摘要: Recovery of alcohols, in particular ethanol, from a crude ethanol product obtained from the hydrogenation of acetic acid using a reduced energy process. The crude ethanol product may be fed to a distillation column in which a substantial portion of the water is removed with the acetic acid in the residue. The ethanol product is obtained from the distillate.
摘要翻译: 从使用减少的能量过程的乙酸氢化获得的粗乙醇产物中回收醇,特别是乙醇。 粗乙醇产物可以进料到蒸馏塔中,其中大部分水用残余物中的乙酸除去。 乙醇产物从馏出物获得。
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公开(公告)号:US08686200B2
公开(公告)日:2014-04-01
申请号:US13094588
申请日:2011-04-26
申请人: David Lee , Fred Ronald Olsson , Adam Orosco , Nathan Powell , Manuel Salado , Lincoln Sarager , R. Jay Warner , Trinity Horton , Radmila Jevtic , Victor J. Johnston
发明人: David Lee , Fred Ronald Olsson , Adam Orosco , Nathan Powell , Manuel Salado , Lincoln Sarager , R. Jay Warner , Trinity Horton , Radmila Jevtic , Victor J. Johnston
CPC分类号: C07C51/12 , C07C29/149 , C07C29/80 , C07C67/08 , Y02P20/127 , C07C31/08 , C07C53/08 , C07C69/14
摘要: Recovery of ethanol from a crude ethanol product obtained from the hydrogenation of acetic acid using a low energy process. The crude ethanol product is separated in a column to produce a distillate stream comprising ethyl acetate and a residue stream comprising ethanol, acetic acid, and water. The ethanol product is recovered from the residue stream.
摘要翻译: 从使用低能量过程的乙酸氢化获得的粗乙醇产物中回收乙醇。 将粗乙醇产物在柱中分离以产生包含乙酸乙酯和包含乙醇,乙酸和水的残余物流的馏出物流。 从残余物流中回收乙醇产物。
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公开(公告)号:US08460405B2
公开(公告)日:2013-06-11
申请号:US12852290
申请日:2010-08-06
申请人: Trinity Horton , Radmila Jevtic , Victor J. Johnston , Lincoln Sarager , R. Jay Warner , Heiko Weiner
发明人: Trinity Horton , Radmila Jevtic , Victor J. Johnston , Lincoln Sarager , R. Jay Warner , Heiko Weiner
IPC分类号: C10L1/18
CPC分类号: C10L1/02 , B01J21/16 , B01J23/626 , B01J23/89 , B01J37/0009 , C07C29/149 , C07C29/80 , C07C29/84 , C07C31/08
摘要: In one embodiment, the present invention is to an ethanol composition comprising at least 92 wt. % ethanol and from 95 wppm to 1,000 wppm isopropanol.
摘要翻译: 在一个实施方案中,本发明涉及一种乙醇组合物,其包含至少92重量% %乙醇和95wppm至1,000wppm异丙醇。
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公开(公告)号:US08344186B2
公开(公告)日:2013-01-01
申请号:US12915625
申请日:2010-10-29
申请人: Radmila Jevtic , Victor J. Johnston , Lincoln Sarager , R. Jay Warner , Heiko Weiner , Trinity Horton
发明人: Radmila Jevtic , Victor J. Johnston , Lincoln Sarager , R. Jay Warner , Heiko Weiner , Trinity Horton
IPC分类号: C07C29/141
CPC分类号: B01J21/16 , B01J23/626 , B01J23/89 , B01J37/0009 , C07C29/141 , C07C67/055 , C07C31/08 , C07C69/15
摘要: In one embodiment, the invention is to a process for forming an ethanol mixture by hydrogenating an acetaldehyde feed stream in the presence of a catalyst. The acetaldehyde feed stream comprises acetaldehyde and at least one of acetic acid and ethanol. Preferably the acetaldehyde feed stream is a by-product stream from a vinyl acetate synthesis process.
摘要翻译: 在一个实施方案中,本发明涉及通过在催化剂存在下氢化乙醛进料流形成乙醇混合物的方法。 乙醛进料流包括乙醛和乙酸和乙醇中的至少一种。 优选地,乙醛进料流是来自乙酸乙烯酯合成方法的副产物流。
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