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公开(公告)号:US20080255393A1
公开(公告)日:2008-10-16
申请号:US11575914
申请日:2005-09-22
申请人: Joaquim Henrique Teles , Beatrice Rossler , Thomas Genger , Andreas Glass , Dieter Baumann , Jan-Martin Loning
发明人: Joaquim Henrique Teles , Beatrice Rossler , Thomas Genger , Andreas Glass , Dieter Baumann , Jan-Martin Loning
CPC分类号: B01D53/73 , B01D53/14 , B01D2257/402 , C01B21/22 , C07C45/28 , C07C49/607 , Y02C20/10 , Y02P20/153 , Y02P20/582 , C07C49/395 , C07C49/413
摘要: The present invention relates to a process for purifying a gas mixture comprising dinitrogen monoxide and to the use of a gas mixture purified in this way as an oxidant for olefins. In a further embodiment, the present invention also relates to a process for preparing ketones comprising the oxidation of an olefin with a gas mixture which has been purified in accordance with the invention and comprises dinitrogen monoxide.
摘要翻译: 本发明涉及一种用于纯化包含一氧化二氮的气体混合物的方法,以及使用以这种方式纯化的气体混合物作为烯烃的氧化剂。 在另一个实施方案中,本发明还涉及一种制备酮的方法,其包括用根据本发明纯化并包含一氧化二氮的气体混合物氧化烯烃。
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公开(公告)号:US07692045B2
公开(公告)日:2010-04-06
申请号:US11575914
申请日:2005-09-22
申请人: Joaquim Henrique Teles , Beatrice Roessler , Thomas Genger , Andreas Glass , Dieter Baumann , Jan-Martin Loening
发明人: Joaquim Henrique Teles , Beatrice Roessler , Thomas Genger , Andreas Glass , Dieter Baumann , Jan-Martin Loening
CPC分类号: B01D53/73 , B01D53/14 , B01D2257/402 , C01B21/22 , C07C45/28 , C07C49/607 , Y02C20/10 , Y02P20/153 , Y02P20/582 , C07C49/395 , C07C49/413
摘要: The present invention relates to a process for purifying a gas mixture comprising dinitrogen monoxide and to the use of a gas mixture purified in this way as an oxidant for olefins. In a further embodiment, the present invention also relates to a process for preparing ketones comprising the oxidation of an olefin with a gas mixture which has been purified in accordance with the invention and comprises dinitrogen monoxide.
摘要翻译: 本发明涉及一种用于纯化包含一氧化二氮的气体混合物的方法,以及使用以这种方式纯化的气体混合物作为烯烃的氧化剂。 在另一个实施方案中,本发明还涉及一种制备酮的方法,其包括用根据本发明纯化并包含一氧化二氮的气体混合物氧化烯烃。
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公开(公告)号:US07803971B2
公开(公告)日:2010-09-28
申请号:US11575839
申请日:2005-09-23
CPC分类号: C07C49/395 , C07C45/28 , Y02P20/544 , Y02P20/582
摘要: A process for preparing cyclopentanone, at least comprising the following steps (i) to (iii): (i) providing a mixture G(i) comprising cyclopentene; (ii) providing liquid or supercritical N2O or a liquid or supercritical gas mixture G(ii) comprising at least 20% by volume of N2O, based on the total volume of the mixture G(ii); (iii) contacting the mixture G(i) with the liquid or supercritical N2O or the liquid or supercritical mixture G(ii) to obtain a mixture G(iii) comprising cyclopentanone, wherein the mixture G(i) contains at least 25% by weight and at most 95% by weight, of cyclopentene, based on the total weight of the mixture G(i).
摘要翻译: 至少包括以下步骤(i)至(iii)的环戊酮的制备方法:(i)提供包含环戊烯的混合物G(ⅰ) (ii)基于混合物G(ii)的总体积,提供液体或超临界N 2 O或包含至少20体积%N 2 O的液体或超临界气体混合物G(ⅱ); (iii)使混合物G(i)与液体或超临界N 2 O或液体或超临界混合物G(ii)接触以获得包含环戊酮的混合物G(ⅲ),其中混合物G(ⅰ)含有至少25% 重量和至多95重量%的环戊烯,基于混合物G(i)的总重量。
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公开(公告)号:US20080021247A1
公开(公告)日:2008-01-24
申请号:US11575839
申请日:2005-09-23
申请人: Joaquim Teles , Beatrice Rossler , Thomas Genger , Andreas Glass
发明人: Joaquim Teles , Beatrice Rossler , Thomas Genger , Andreas Glass
IPC分类号: C07C45/28
CPC分类号: C07C49/395 , C07C45/28 , Y02P20/544 , Y02P20/582
摘要: A process for preparing cyclopentanone, at least comprising the following steps (i) to (iii): (i) providing a mixture G(i) comprising cyclopentene; (ii) providing liquid or supercritical N2O or a liquid or supercritical gas mixture G(ii) comprising at least 20% by volume of N2O, based on the total volume of the mixture G(ii); (iii) contacting the mixture G(i) with the liquid or supercritical N2O or the liquid or supercritical mixture G(ii) to obtain a mixture G(iii) comprising cyclopentanone, wherein the mixture G(i) contains at least 25% by weight and at most 95% by weight, of cyclopentene, based on the total weight of the mixture G(i).
摘要翻译: 至少包括以下步骤(i)至(iii)的环戊酮的制备方法:(i)提供包含环戊烯的混合物G(ⅰ) (ii)提供液体或超临界N 2 O 2或包含至少20体积%N 2 O 2的液体或超临界气体混合物G(ii),基于 混合物G(ii)的总体积; (iii)使混合物G(i)与液体或超临界N 2 O或液体或超临界混合物G(ⅱ)接触,得到包含环戊酮的混合物G(ⅲ),其中混合物G (i)基于混合物G(i)的总重量含有至少25重量%和至多95重量%的环戊烯。
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5.
公开(公告)号:US07851656B2
公开(公告)日:2010-12-14
申请号:US12373336
申请日:2007-07-03
申请人: Robert Baumann , Tobias Aechtner , Wolfgang Siegel , Hermann Luyken , Peter Pfab , Jens Scheidel , Andreas Leitner , Andreas Glass
发明人: Robert Baumann , Tobias Aechtner , Wolfgang Siegel , Hermann Luyken , Peter Pfab , Jens Scheidel , Andreas Leitner , Andreas Glass
IPC分类号: C07F9/02
CPC分类号: C07F9/4891 , C07F9/4875
摘要: Method of producing compounds of the general formula XPR2(OR1) Ia where X is chlorine, bromine or iodine and R1 is an organic radical, by reacting compounds of the general formula X2PR2 II, in which X has the meaning given above and R2 is an organic radical, with compounds of the general formula R1OH III, in which R1 has the meaning given above, to give a mixture IV, in that a) the postreaction is carried out at a temperature of from 50 to 240° C. and a pressure of from 0.001 to 0.9 bar, b) from the mixture IV the compounds Ia are separated off from the compounds PR2(OR1)2 Ib and, if appropriate, the compounds II and c) compounds Ib and, if appropriate, unreacted compounds II are returned to the synthesis stage.
摘要翻译: 通过使通式X 2 PR 2 II的化合物(其中X具有上面给出的含义,R 2是一个或多个)来制备通式XPR2(OR1)Ia化合物的方法,其中X是氯,溴或碘,R 1是有机基团 有机基团,具有通式R 1 OH III的化合物,其中R 1具有上述含义,得到混合物IV,其中a)反应在50-240℃的温度和压力 0.001至0.9巴,b)从混合物IV中,化合物Ia从化合物PR2(OR1)IIb中分离出来,如果合适,化合物II和c)化合物Ib和如果合适的话,未反应的化合物II为 回到合成阶段。
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6.
公开(公告)号:US20090281356A1
公开(公告)日:2009-11-12
申请号:US12373336
申请日:2007-07-03
申请人: Robert Baumann , Tobias Aechtner , Wolfgang Siegel , Hermann Luyken , Peter Pfab , Jens Scheidel , Andreas Leitner , Andreas Glass
发明人: Robert Baumann , Tobias Aechtner , Wolfgang Siegel , Hermann Luyken , Peter Pfab , Jens Scheidel , Andreas Leitner , Andreas Glass
IPC分类号: C07F9/48
CPC分类号: C07F9/4891 , C07F9/4875
摘要: Method of producing compounds of the general formula XPR2(OR1) I a where X is chlorine, bromine or iodine and R1 is an organic radical, by reacting compounds of the general formula X2PR2 II, in which X has the meaning given above and R2 is an organic radical, with compounds of the general formula R1OH III, in which R1 has the meaning given above, to give a mixture IV, in that a) the postreaction is carried out at a temperature of from 50 to 240° C. and a pressure of from 0.001 to 0.9 bar, b) from the mixture IV the compounds I a are separated off from the compounds PR2(OR1)2 I b and, if appropriate, the compounds II and c) compounds I b and, if appropriate, unreacted compounds II are returned to the synthesis stage.
摘要翻译: 通过使通式X 2 PR 2 II的化合物(其中X具有上面给出的含义,R 2)是通过使通式XPR2(OR1)Ia的化合物的制备方法,其中X是氯,溴或碘,R 1是有机基团 具有通式R 1 OH III的化合物的化合物,其中R 1具有上述含义,得到混合物IV,其中a)反应在50-240℃的温度和 压力为0.001至0.9巴,b)从混合物IV中,化合物I a与化合物PR2(OR1)2 I b分离,如果合适,分离出化合物II和c)化合物I b,如果合适, 未反应的化合物II返回到合成阶段。
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