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公开(公告)号:US07504529B2
公开(公告)日:2009-03-17
申请号:US10587027
申请日:2005-01-26
申请人: Tim Jungkamp , Hans-Martin Polka , Robert Baumann , Michael Bartsch , Gerd Haderlein , Hermann Luyken , Jens Scheidel
发明人: Tim Jungkamp , Hans-Martin Polka , Robert Baumann , Michael Bartsch , Gerd Haderlein , Hermann Luyken , Jens Scheidel
IPC分类号: C07C253/08
CPC分类号: C07C253/34 , C07C255/07 , C07C255/04
摘要: A process is described for removing hydrogen cyanide from mixtures comprising pentenenitrile, wherein the removal is effected by an azeotropic distillation of hydrogen cyanide with 1,3-butadiene.
摘要翻译: 描述了从包含戊烯腈的混合物中除去氰化氢的方法,其中通过氰化氢与1,3-丁二烯的共沸蒸馏来进行除去。
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公开(公告)号:US07659430B2
公开(公告)日:2010-02-09
申请号:US11574263
申请日:2005-09-10
申请人: Andreas Woelfert , Carsten Knoesche , Hans-Juergen Pallasch , Martin Sesing , Eckhard Stroefer , Hans-Martin Polka , Manfred Heilig
发明人: Andreas Woelfert , Carsten Knoesche , Hans-Juergen Pallasch , Martin Sesing , Eckhard Stroefer , Hans-Martin Polka , Manfred Heilig
CPC分类号: C01B7/0737 , B01D53/1493 , B01D2257/2045 , C01B32/80
摘要: The invention relates to a process for separating hydrogen chloride and phosgene, which comprises bringing a mixture of hydrogen chloride and phosgene into contact with an ionic liquid in which at least part of the hydrogen chloride is dissolved in a step a) and then separating off the hydrogen chloride dissolved in the ionic liquid in a step b).
摘要翻译: 本发明涉及一种分离氯化氢和光气的方法,其中包括使氯化氢和光气的混合物与其中至少部分氯化氢在步骤a)中溶解的离子液体接触,然后分离出 在步骤b)中溶解在离子液体中的氯化氢。
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3.
公开(公告)号:US20090314992A1
公开(公告)日:2009-12-24
申请号:US12307367
申请日:2007-07-16
申请人: Rolf Pinkos , Jens Heimann , Hans-Martin Polka , Heiko Urtel , Gunther Windecker
发明人: Rolf Pinkos , Jens Heimann , Hans-Martin Polka , Heiko Urtel , Gunther Windecker
IPC分类号: C09K3/00
CPC分类号: C07B63/00 , C07C29/149 , C07C29/86 , C07C209/48 , C07C211/12 , C07C31/20 , C07C31/207 , C07C31/04 , C07C31/08 , C07C31/10 , C07C31/12 , C07C31/202 , C07C31/205
摘要: The present invention relates to a process for separating off solvents from solvent-comprising hydrogenation outputs from a catalytic hydrogenation process, which comprise at least one water-soluble hydrogenation product having at least one alcohol, lactone, ether, lactam or amino group in a solvent which is immiscible or not completely miscible with water and has a boiling point below 100° C., wherein water is added to the hydrogenation output, the solvent-comprising phase is separated off and recirculated to the hydrogenation.
摘要翻译: 本发明涉及一种从溶剂中分离溶剂的方法,该方法包括至少一种在溶剂中具有至少一种醇,内酯,醚,内酰胺或氨基的至少一种水溶性氢化产物的催化氢化方法 其不混溶或不完全与水混溶并且具有低于100℃的沸点,其中向加氢产物中加入水,分离出含溶剂相并再循环至氢化。
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4.
公开(公告)号:US09045382B2
公开(公告)日:2015-06-02
申请号:US12307367
申请日:2007-07-16
申请人: Rolf Pinkos , Jens Heimann , Hans-Martin Polka , Heiko Urtel , Gunther Windecker
发明人: Rolf Pinkos , Jens Heimann , Hans-Martin Polka , Heiko Urtel , Gunther Windecker
IPC分类号: C07C27/26 , C07C29/14 , C07C29/16 , C07B63/00 , C07C29/149 , C07C29/86 , C07C209/48
CPC分类号: C07B63/00 , C07C29/149 , C07C29/86 , C07C209/48 , C07C211/12 , C07C31/20 , C07C31/207 , C07C31/04 , C07C31/08 , C07C31/10 , C07C31/12 , C07C31/202 , C07C31/205
摘要: The present invention relates to a process for separating off solvents from solvent-comprising hydrogenation outputs from a catalytic hydrogenation process, which comprise at least one water-soluble hydrogenation product having at least one alcohol, lactone, ether, lactam or amino group in a solvent which is immiscible or not completely miscible with water and has a boiling point below 100° C., wherein water is added to the hydrogenation output, the solvent-comprising phase is separated off and recirculated to the hydrogenation.
摘要翻译: 本发明涉及一种从溶剂中分离溶剂的方法,该方法包括至少一种在溶剂中具有至少一种醇,内酯,醚,内酰胺或氨基的至少一种水溶性氢化产物的催化氢化方法 其不混溶或不完全与水混溶并且具有低于100℃的沸点,其中向加氢产物中加入水,分离出含溶剂相并再循环至氢化。
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公开(公告)号:US20080242885A1
公开(公告)日:2008-10-02
申请号:US10587027
申请日:2005-01-26
申请人: Tim Jungkamp , Hans-Martin Polka , Robert Baumann , Michael Bartsch , Gerd Haderlein , Hermann Luyken , Jens Scheidel
发明人: Tim Jungkamp , Hans-Martin Polka , Robert Baumann , Michael Bartsch , Gerd Haderlein , Hermann Luyken , Jens Scheidel
IPC分类号: C07C253/10
CPC分类号: C07C253/34 , C07C255/07 , C07C255/04
摘要: A process is described for removing hydrogen cyanide from mixtures comprising pentenenitrile, wherein the removal is effected by an azeotropic distillation of hydrogen cyanide with 1,3-butadiene.
摘要翻译: 描述了从包含戊烯腈的混合物中除去氰化氢的方法,其中通过氰化氢与1,3-丁二烯的共沸蒸馏来进行除去。
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公开(公告)号:US20070293707A1
公开(公告)日:2007-12-20
申请号:US11574263
申请日:2005-09-10
申请人: Andreas Wolfert , Carsten Knosche , Hans-Jurgen Pallasch , Martin Sesing , Eckhard Stroefer , Hans-Martin Polka , Manfred Heilig
发明人: Andreas Wolfert , Carsten Knosche , Hans-Jurgen Pallasch , Martin Sesing , Eckhard Stroefer , Hans-Martin Polka , Manfred Heilig
IPC分类号: C07C45/78
CPC分类号: C01B7/0737 , B01D53/1493 , B01D2257/2045 , C01B32/80
摘要: The invention relates to a process for separating hydrogen chloride and phosgene, which comprises bringing a mixture of hydrogen chloride and phosgene into contact with an ionic liquid in which at least part of the hydrogen chloride is dissolved in a step a) and then separating off the hydrogen chloride dissolved in the ionic liquid in a step b).
摘要翻译: 本发明涉及一种分离氯化氢和光气的方法,其中包括使氯化氢和光气的混合物与其中至少部分氯化氢在步骤a)中溶解的离子液体接触,然后分离出 在步骤b)中溶解在离子液体中的氯化氢。
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