专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

21. 发明申请

US20060258874A1 System suitable for the hydrocyanation of olefinically unsaturated compounds 失效
标题翻译：适用于烯属不饱和化合物氢氰化的体系
公开(公告)号：US20060258874A1
公开(公告)日：2006-11-16
申请号：US10551139
申请日：2004-03-24
申请人： Michael Bartsch , Robert Baumann , Gerd Haderlein , Miquel Flores , Tim Jungkamp , Hermann Luyken , Jens Scheidel , Wolfgang Siegel , Ferenc Molnar
发明人： Michael Bartsch , Robert Baumann , Gerd Haderlein , Miquel Flores , Tim Jungkamp , Hermann Luyken , Jens Scheidel , Wolfgang Siegel , Ferenc Molnar
IPC分类号： C07C253/10
CPC分类号： B01J31/185 , B01J23/755 , B01J31/0212 , B01J31/143 , B01J31/1865 , B01J2231/32 , B01J2531/847 , C07C253/10 , C07C255/04
摘要： A system which is suitable as a catalyst for the hydrocyanation of olefinically unsaturated compounds and comprises a) Ni(0) b) a compound which complexes Ni(0) as a ligand and contains trivalent phosphorus, c) a Lewis acid and d) a compound of the formula M Rn where M: Al or Ti R: identical or different monovalent alkoxy radicals, in which case a plurality of alkoxy radicals may be bonded together, and additionally, in the case that M=Al, R may be identical or different monovalent alkyl radicals, in which case a plurality of alkyl radicals may be bonded together or one or more alkyl radicals may be bonded to one or more of the abovementioned alkoxy radicals, n: valency of M, and processes for hydrocyanating an olefinically unsaturated compound in the presence of such a system.
摘要翻译：适合作为烯属不饱和化合物的氢化氰化催化剂的体系，包括a）Ni（O）b）将Ni（O）配位为配合物并含有三价磷的化合物，c）路易斯酸和d）式M化合物其中M：Al或Ti R：相同或不同的一价烷氧基，在这种情况下可以将多个烷氧基键合在一起，另外，在M = Al，R可以是相同或不同的一价烷基，在这种情况下，多个烷基可以键合在一起，或者一个或多个烷基可以与一个或多个上述烷氧基键合，n是M的化合价，和在这种系统存在下氢化氰化烯属不饱和化合物的方法。

22. 发明申请

US20110166377A1 METHOD FOR THE SEPARATION OF PENTENENITRILE ISOMERS 有权
标题翻译：用于分离PENTENENITRILE异构体的方法
公开(公告)号：US20110166377A1
公开(公告)日：2011-07-07
申请号：US13047212
申请日：2011-03-14
申请人： Tim Jungkamp , Robert Baumann , Michael Bartsch , Gerd Haderlein , Hermann Luyken , Jens Scheidel
发明人： Tim Jungkamp , Robert Baumann , Michael Bartsch , Gerd Haderlein , Hermann Luyken , Jens Scheidel
IPC分类号： C07C253/34
CPC分类号： C07C253/34 , C07C255/07
摘要： A process is described for separating mixtures of isomeric pentenenitriles, in which at least one isomer is removed from the mixture, wherein the separation of the substance mixtures of isomeric pentenenitriles is effected distillatively under reduced pressure.
摘要翻译：描述了用于分离异构戊烯腈混合物的方法，其中从混合物中除去至少一种异构体，其中异构戊烯腈的物质混合物的分离在减压下进行蒸馏。

23. 发明授权

US07709675B2 Continuous method for the production of linear pentene nitriles 有权
标题翻译：连续生产线性戊烯腈的方法
公开(公告)号：US07709675B2
公开(公告)日：2010-05-04
申请号：US10587028
申请日：2005-01-27
申请人： Michael Bartsch , Robert Baumann , Gerd Haderlein , Jens Scheidel , Tim Jungkamp , Hermann Luyken
发明人： Michael Bartsch , Robert Baumann , Gerd Haderlein , Jens Scheidel , Tim Jungkamp , Hermann Luyken
IPC分类号： C07C253/10
CPC分类号： C07C253/10 , C07C255/07
摘要： A process is described for continuously hydrocyanating 1,3-butadiene in the presence of at least one nickel(0) catalyst with chelate ligands, wherein 1,3-butadiene and hydrogen cyanide are used in a molar ratio of from 1.6:1 to 1.1:1.
摘要翻译：描述了在至少一种具有螯合配体的镍（O）催化剂的存在下连续氢氰化1,3-丁二烯的方法，其中使用1,3-丁二烯和氰化氢，摩尔比为1.6:1至1.1 ：1。

24. 发明授权

US07538240B2 Method for the hydrocyanation of butadiene 有权
标题翻译：丁二烯氢氰化方法
公开(公告)号：US07538240B2
公开(公告)日：2009-05-26
申请号：US10587026
申请日：2005-01-27
申请人： Tim Jungkamp , Robert Baumann , Michael Bartsch , Gerd Haderlein , Hermann Luyken , Jens Scheidel
发明人： Tim Jungkamp , Robert Baumann , Michael Bartsch , Gerd Haderlein , Hermann Luyken , Jens Scheidel
IPC分类号： C07C255/01
CPC分类号： C07C253/10 , C07C255/07
摘要： A process is described for preparing 3-pentenenitrile by hydrocyanating 1,3-butadiene in the presence of at least one catalyst, wherein the reaction is carried out in a loop reactor having external pumped circulation and jet nozzle for driving the internal circulation.
摘要翻译：描述了一种通过在至少一种催化剂存在下氢化1,3-丁二烯来制备3-戊烯腈的方法，其中反应在具有外部泵送循环的环流反应器和用于驱动内部循环的喷嘴中进行。

25. 发明申请

US20080227214A1 Method for the Hydrocyanation of 1,3-Butadiene 审中-公开
标题翻译： 1,3-丁二烯氢化方法
公开(公告)号：US20080227214A1
公开(公告)日：2008-09-18
申请号：US10586473
申请日：2005-01-26
申请人： Tim Jungkamp , Robert Baumann , Thorsten Schroder , Michael Bartsch , Gerd Haderlein , Hermann Luyken , Jens Scheidel
发明人： Tim Jungkamp , Robert Baumann , Thorsten Schroder , Michael Bartsch , Gerd Haderlein , Hermann Luyken , Jens Scheidel
IPC分类号： G01N31/16 , C07C253/10 , G01J5/02 , G01N9/00 , G01N30/02 , G01N25/18
CPC分类号： C07C253/10 , Y10T436/172307 , C07C255/07
摘要： A process is described for preparing 3-pentenenitrile by hydrocyanating 1,3-butadiene in the presence of at least one catalyst, wherein unhydrocyanated 1,3-butadiene is removed from the effluent of the hydrocyanation and recycled into the process, and the recycled 1,3-butadiene is monitored for the content of hydrogen cyanide.
摘要翻译：描述了一种通过在至少一种催化剂存在下氢化1,3-丁二烯制备3-戊烯腈的方法，其中将未氢化的1,3-丁二烯从氢化氰化物的流出物中除去并再循环至该方法中，监测氰化氢含量的3-丁二烯。

26. 发明申请

US20070287851A1 Isomerisation of Cis-2-Pentenenitrile to Form 3-Pentenenitrile in a Reactive Distillation 失效
标题翻译： Cis-2-戊烯腈在活性蒸馏中异构化形成3-戊烯腈
公开(公告)号：US20070287851A1
公开(公告)日：2007-12-13
申请号：US10585626
申请日：2005-01-27
申请人： Jens Scheidel , Tim Jungkamp , Michael Bartsch , Gerd Haderlein , Robert Baumann , Hermann Luyken
发明人： Jens Scheidel , Tim Jungkamp , Michael Bartsch , Gerd Haderlein , Robert Baumann , Hermann Luyken
IPC分类号： C07C291/00
CPC分类号： C07C253/30 , Y02P20/127 , C07C255/07
摘要： A process is described for isomerizing pentenenitrile in a reactant stream, wherein the isomerization is effected over a heterogeneous catalyst in a distillation column in such a way that, during the isomerization of the isomerization reactant, it is distillatively depleted in relation to the isomerization product in the reaction column of the distillation column.
摘要翻译：描述了在反应物流中异构化戊烯腈的方法，其中异构化在蒸馏塔中在非均相催化剂上进行，使得在异构化反应物的异构化期间，其相对于异构化产物馏出贫化蒸馏塔的反应塔。

27. 发明申请

US20050247624A1 Method for the recycling of a lewis acid 失效
标题翻译：路易斯酸回收方法
公开(公告)号：US20050247624A1
公开(公告)日：2005-11-10
申请号：US10520007
申请日：2003-07-04
申请人： Tim Jungkamp , Jens Scheidel , Hermann Luyken , Michael Bartsch , Robert Baumann , Gerd Haderlein
发明人： Tim Jungkamp , Jens Scheidel , Hermann Luyken , Michael Bartsch , Robert Baumann , Gerd Haderlein
IPC分类号： B01J31/18 , B01J27/32 , B01J31/40 , B01J38/00 , C07B61/00 , C07C253/10 , C07C255/04 , C07C255/07 , B01D11/00
CPC分类号： B01J31/24 , B01J27/32 , B01J31/1845 , B01J31/4015 , B01J31/403 , B01J2231/343 , C07C253/10 , Y02P20/584 , C07C255/07
摘要： A process for the recovery of a Lewis acid from a reaction mixture (I) which has been obtained in the hydrocyanation of an olefinically unsaturated compound to a nitrile which has a miscibility gap with water under certain pressure and temperature conditions, in the presence of a catalyst system comprising a Lewis acid and a complex compound. The method comprises a) removing the complex compound from mixture (I) to give a mixture (II), b) adding water to mixture (II) and placing mixture (II) under pressure and temperature conditions to provide a phase (III) and a phase (IV), c) adding a liquid diluent (V) which c1) does not form an azeotrope with water and whose boiling point under certain pressure conditions is higher than that of water, or c2) forms an azeotrope or heteroazeotrope with water under certain pressure conditions, to phase (III), d) subjecting the mixture of phase (III) and liquid diluent (V) to distillation under the pressure conditions mentioned in step c1) or c2), and e) subjecting mixture (VII) to hydrocyanation of an olefinically unsaturated compound to give the nitrile
摘要翻译：从在不饱和化合物的氢氰化中获得的反应混合物（I）中回收路易斯酸的方法，该反应混合物在一定压力和温度条件下，在与催化剂体系包含路易斯酸和络合物。该方法包括：a）从混合物（I）中除去配合物，得到混合物（II），b）在混合物（II）中加入水并将混合物（II）置于压力和温度条件下以提供相（III）和相（Ⅳ），c）加入一种不与水形成共沸物的液体稀释剂（Ⅴ），其某些压力条件下的沸点高于水，或c2）与水形成共沸混合物（III），d）在步骤c1）或c2）所述的压力条件下使相（III）和液体稀释剂（V）的混合物进行蒸馏，和e）使混合物（VII）对烯属不饱和化合物进行氢化，得到腈

28. 发明授权

US07816551B2 Method for producing dinitriles 有权
标题翻译：生产二腈的方法
公开(公告)号：US07816551B2
公开(公告)日：2010-10-19
申请号：US10586500
申请日：2005-01-27
申请人： Tim Jungkamp , Robert Baumann , Michael Bartsch , Gerd Haderlein , Hermann Luyken , Jens Scheidel
发明人： Tim Jungkamp , Robert Baumann , Michael Bartsch , Gerd Haderlein , Hermann Luyken , Jens Scheidel
IPC分类号： C07C253/10
CPC分类号： C07C253/10 , C07C255/04
摘要： An adiponitrile/methylglutaronitrile preparation process includes distilling a reaction stream to obtain stream 3 depleted in pentenenitriles (bottom product) and stream 4 enriched in pentenenitriles (top product); extracting stream 3 obtaining stream 6 enriched with extractant (top product) and stream 7 depleted in extractant (bottom product); distilling stream 6 obtaining stream 8 comprising the catalyst (bottom product) and stream 9 comprising the extractant (top product); distilling stream 7 obtaining stream 10 (bottom product) and stream 11 comprising the extractant (top product); distilling stream 10 obtaining stream 12 comprising catalyst degradation products, at least one promotor, adiponitrile and methylglutaronitrile (bottom product) and stream 13 comprising pentenenitriles (top product); distilling stream 12 obtaining stream 14 comprising catalyst degradation products and the promotor(s) (bottom product) and stream 15 comprising adiponitrile and methylglutaronitrile (top product); distilling stream 15 obtaining stream 16 comprising adiponitrile (bottom product) and stream 17 comprising methylglutaronitrile (top product).
摘要翻译：己二腈/甲基戊二腈的制备方法包括蒸馏反应物流以获得贫饱和腈（最终产物）的流3和富含戊烯腈的流4（顶部产物）; 提取物流3获得富集萃取剂（顶部产物）的流6和耗尽萃取剂（底部产物）的料流7; 蒸馏流6获得包含催化剂（底部产物）的流8和包含萃取剂的流9（顶部产物）; 蒸馏流7获得流10（底部产物）和包含萃取剂（顶部产物）的料流11; 蒸馏流10获得包含催化剂降解产物的流12，至少一种促进剂，己二腈和甲基戊二腈（底部产物）和包含戊烯腈（顶部产物）的料流13; 蒸馏流12获得包含催化剂降解产物和促进剂（底部产物）的流14和包含己二腈和甲基戊二腈（顶部产物）的料流15; 蒸馏流15获得包含己二腈（底部产物）的流16和包含甲基戊二腈（顶部产物）的料流17。

29. 发明授权

US07781608B2 Production of 3-pentenenitrile from 1,3-butadiene 有权
标题翻译：从1,3-丁二烯生产3-戊烯腈
公开(公告)号：US07781608B2
公开(公告)日：2010-08-24
申请号：US10585590
申请日：2005-01-27
申请人： Jens Scheidel , Tim Jungkamp , Michael Bartsch , Gerd Haderlein , Robert Baumann , Hermann Luyken
发明人： Jens Scheidel , Tim Jungkamp , Michael Bartsch , Gerd Haderlein , Robert Baumann , Hermann Luyken
IPC分类号： C07C263/00
CPC分类号： C07C253/10 , C07C255/07
摘要： A process is described for preparing 3-pentenenitrile by hydrocyanating 1,3-butadiene, wherein 1,3-butadiene is reacted with hydrogen cyanide in the presence of at least one catalyst and the stream resulting therefrom is purified distillatively, the bottom temperature during the distillation not exceeding 140° C.
摘要翻译：描述了一种通过氢化1,3-丁二烯制备3-戊烯腈的方法，其中在至少一种催化剂存在下，使1,3-丁二烯与氰化氢反应，由此产生的流体蒸馏纯化，在蒸馏不超过140℃

30. 发明授权

US07671229B2 Method for the production of pentene nitriles from n-butane 失效
标题翻译：从正丁烷生产戊烯腈的方法
公开(公告)号：US07671229B2
公开(公告)日：2010-03-02
申请号：US10586451
申请日：2005-01-27
申请人： Michael Bartsch , Robert Baumann , Gerd Haderlein , Götz-Peter Schindler , Tim Jungkamp , Hermann Luyken , Jens Scheidel , Andreas Brodhagen
发明人： Michael Bartsch , Robert Baumann , Gerd Haderlein , Götz-Peter Schindler , Tim Jungkamp , Hermann Luyken , Jens Scheidel , Andreas Brodhagen
IPC分类号： C07C253/10
CPC分类号： C07C253/10 , C07C255/07
摘要： A process is described for hydrocyanating 1,3-butadiene over at least one nickel(0) complex having phosphorus ligands as a catalyst, wherein the 1,3-butadiene is used in a mixture with n-butane and the mixture contains from 60 to 90% by volume of 1,3-butadiene and from 40 to 10% by volume of n-butane.
摘要翻译：描述了在至少一种具有磷配位体的镍（0）络合物作为催化剂中对1,3-丁二烯进行氢氰化的方法，其中1,3-丁二烯与正丁烷混合使用，混合物含有60〜 90体积％的1,3-丁二烯和40〜10体积％的正丁烷。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式