-
公开(公告)号:US20110263892A1
公开(公告)日:2011-10-27
申请号:US13130168
申请日:2009-11-18
申请人: Daniel Breuninger , Johannes Adam , Heiner Schelling , Eckhard Stroefer , Markus Kraemer , Matthias Eiermann , Kai Thiele , Michael Zoellinger , Rolf Pinkos
发明人: Daniel Breuninger , Johannes Adam , Heiner Schelling , Eckhard Stroefer , Markus Kraemer , Matthias Eiermann , Kai Thiele , Michael Zoellinger , Rolf Pinkos
IPC分类号: C07C263/10 , C07C265/14
CPC分类号: C07C263/10 , C07C265/14
摘要: The present invention relates to a process for preparing an isocyanate, comprising hydrogenating a mixture (Gi) comprising an amine in the presence of a hydrogenation catalyst comprising copper to obtain a mixture (Gii) comprising the amine, and reacting the mixture (Gii) with phosgene to obtain a mixture (Giii) comprising the isocyanate. The present invention further relates to the isocyanate preparable by this process.
摘要翻译: 本发明涉及一种制备异氰酸酯的方法,包括在包含铜的氢化催化剂存在下氢化包含胺的混合物(Gi),以获得包含胺的混合物(Gii),并使混合物(Gii)与 光气以获得包含异氰酸酯的混合物(Giii)。 本发明还涉及可通过该方法制备的异氰酸酯。
-
公开(公告)号:US08853443B2
公开(公告)日:2014-10-07
申请号:US13130168
申请日:2009-11-18
申请人: Daniel Breuninger , Johannes Adam , Heiner Schelling , Eckhard Stroefer , Markus Kraemer , Matthias Eiermann , Kai Thiele , Michael Zoellinger , Rolf Pinkos
发明人: Daniel Breuninger , Johannes Adam , Heiner Schelling , Eckhard Stroefer , Markus Kraemer , Matthias Eiermann , Kai Thiele , Michael Zoellinger , Rolf Pinkos
IPC分类号: C07C263/00 , C07C265/14 , C07C263/10
CPC分类号: C07C263/10 , C07C265/14
摘要: The present invention relates to a process for preparing an isocyanate, comprising hydrogenating a mixture (Gi) comprising an amine in the presence of a hydrogenation catalyst comprising copper to obtain a mixture (Gii) comprising the amine, and reacting the mixture (Gii) with phosgene to obtain a mixture (Giii) comprising the isocyanate. The present invention further relates to the isocyanate preparable by this process.
摘要翻译: 本发明涉及一种制备异氰酸酯的方法,包括在包含铜的氢化催化剂存在下氢化包含胺的混合物(Gi),以获得包含胺的混合物(Gii),并使混合物(Gii)与 光气以获得包含异氰酸酯的混合物(Giii)。 本发明还涉及可通过该方法制备的异氰酸酯。
-
3.
公开(公告)号:US20080216390A1
公开(公告)日:2008-09-11
申请号:US11994123
申请日:2006-06-26
申请人: Gerd-Dieter Tebben , Heiner Schelling , Eckhard Stroefer , Rolf Pinkos , Andrea Haunert , Matthias Eiermann , Jorn Karl
发明人: Gerd-Dieter Tebben , Heiner Schelling , Eckhard Stroefer , Rolf Pinkos , Andrea Haunert , Matthias Eiermann , Jorn Karl
IPC分类号: C10L1/00
CPC分类号: C10L1/14 , C10G2300/1011 , C10G2300/307 , C10G2300/80 , C10L1/026 , C10L1/1616 , C10L1/1852 , C10L1/19 , C10L1/1985 , C10L10/02 , C10L10/12 , Y02E50/13 , Y02P30/20
摘要: A biodiesel fuel mixture having a cetane number of >40, comprising a) from 1 to 100% by weight of biodiesel, b) from 0 to 98.9% by weight of diesel oil of fossil origin, c) from 0.1 to 20% by weight of polyoxyalkylene dialkyl ether of the formula RO(CH2O)nR in which R is an alkyl group having from 1 to 10 carbon atoms and n=from 2 to 10, and d) from 0 to 5% by weight of further additives.
摘要翻译: 十六烷值> 40的生物柴油燃料混合物,其包含a)1至100重量%的生物柴油,b)0至98.9重量%的源自化石油的柴油,c)0.1至20重量% 具有式<β的聚氧化烯二烷基醚,其中式-β-line-formula description =“In-line Formulas”end =“lead”→> RO(CH 2 O 2)n < 其中R为具有1至10个碳原子且n = 2至10个碳原子的烷基,d)为0以上,其中R为直链式公式描述=“In-line Formula”end =“tail” 至5重量%的其它添加剂。
-
公开(公告)号:US20070260094A1
公开(公告)日:2007-11-08
申请号:US11575936
申请日:2005-10-19
申请人: Heiner Schelling , Eckhard Stroefer , Rolf Pinkos , Andrea Haunert , Gerd-Dieter Tebben , Hans Hasse , Sergej Blagov
发明人: Heiner Schelling , Eckhard Stroefer , Rolf Pinkos , Andrea Haunert , Gerd-Dieter Tebben , Hans Hasse , Sergej Blagov
IPC分类号: C07C43/315
摘要: A process for preparing polyoxymethylene dimethyl ether of the formula H3CO(CH2O)nCH3 where n=2-10, in which methylal and trioxane are fed into a reactor and reacted in the presence of an acidic catalyst, wherein the amount of water introduced into the reaction mixture by methylal, trioxane and/or the catalyst is 4 are recycled into the reaction.
摘要翻译: 一种制备下式的聚氧化亚甲基二甲醚的方法,其中式<βin-line-formula description =“In-line Formulas”end =“lead”→> H 3 CO(CH 2) α-in-line-formula description =“In-line Formulas”end =“tail”?>其中n = 2-10, 其中甲缩醛和三恶烷进料到反应器中并在酸性催化剂存在下反应,其中基于反应混合物,通过甲缩醛,三恶烷和/或催化剂引入反应混合物的水的量为<1重量% 。 优选地,通过从反应混合物中蒸馏得到包含聚甲醛二甲醚(其中n = 3和4)的级分,其中n <3且任选n≥4的甲缩醛,三氧杂环己烷和聚甲醛二甲醚被再循环到反应中。
-
公开(公告)号:US07408083B2
公开(公告)日:2008-08-05
申请号:US10564059
申请日:2004-06-25
申请人: Ulrich Steinbrenner , Eckhard Stroefer , Martin Sohn , Veronika Quaschning , Helmut Moehwald , Kai Thiele , Filip Deberdt , Jan D. Jacobs , Rolf Pinkos
发明人: Ulrich Steinbrenner , Eckhard Stroefer , Martin Sohn , Veronika Quaschning , Helmut Moehwald , Kai Thiele , Filip Deberdt , Jan D. Jacobs , Rolf Pinkos
IPC分类号: C07C209/78
CPC分类号: C07C209/86 , C07C209/78 , C07C211/50
摘要: A process is described for preparing diaminodiarylmethanes comprising the steps a) reacting an aromatic amine with a methylene-donating agent in the presence of homogeneous acid catalysts, b) removing the homogeneous acid catalyst from the reaction product, c) working up and purifying the reaction product, which comprises removing the homogeneous acid catalyst from the reaction mixture by adsorption to a solid adsorbent.
摘要翻译: 描述了制备二氨基二芳基甲烷的方法,包括以下步骤:a)在均相酸催化剂存在下使芳族胺与亚甲基供体试剂反应,b)从反应产物中除去均相酸催化剂,c)加工并纯化反应 产物,其包括通过吸附到固体吸附剂从反应混合物中除去均相酸催化剂。
-
公开(公告)号:US20070010692A1
公开(公告)日:2007-01-11
申请号:US10564059
申请日:2004-06-25
申请人: Ulrich Steinbrenner , Eckhard Stroefer , Martin Sohn , Veronika Quasching , Helmut Mohwald , Kai Thiele , Filip Deberdt , Jan Jacobs , Rolf Pinkos
发明人: Ulrich Steinbrenner , Eckhard Stroefer , Martin Sohn , Veronika Quasching , Helmut Mohwald , Kai Thiele , Filip Deberdt , Jan Jacobs , Rolf Pinkos
IPC分类号: C07C209/24
CPC分类号: C07C209/86 , C07C209/78 , C07C211/50
摘要: A process is described for preparing diaminodiarylmethanes comprising the steps a) reacting an aromatic amine with a methylene-donating agent in the presence of homogeneous acid catalysts, b) removing the homogeneous acid catalyst from the reaction product, c) working up and purifying the reaction product, which comprises removing the homogeneous acid catalyst from the reaction mixture by adsorption to a solid adsorbent.
摘要翻译: 描述了制备二氨基二芳基甲烷的方法,包括以下步骤:a)在均相酸催化剂存在下使芳族胺与亚甲基供体试剂反应,b)从反应产物中除去均相酸催化剂,c)加工并纯化反应 产物,其包括通过吸附到固体吸附剂从反应混合物中除去均相酸催化剂。
-
公开(公告)号:US20100168445A1
公开(公告)日:2010-07-01
申请号:US12602837
申请日:2008-06-06
申请人: Rolf Pinkos , Gerd Tebben , Christophe Bauduin , Daniel Breuninger , Maria Guixa Guardia , Tilman Sirch , Thomas Krug
发明人: Rolf Pinkos , Gerd Tebben , Christophe Bauduin , Daniel Breuninger , Maria Guixa Guardia , Tilman Sirch , Thomas Krug
IPC分类号: C07D313/04
CPC分类号: C07D313/04
摘要: The present invention provides a process for preparing ε-caprolactone in a purity above 99%, in which 6-hydroxycaproic ester comprising from 0.5 to 40% by weight of adipic diester is cyclized in the gas phase at from 150 to 450° C. in the presence of oxidic catalysts and ε-caprolactone is obtained from the cyclization product by distillation.
摘要翻译: 本发明提供了一种制备纯度高于99%的己内酯的方法,其中包含0.5至40重量%的己二酸二酯的6-羟基己酸酯在150至450℃的气相中环化。 在氧化催化剂的存在下,通过蒸馏从环化产物得到ε-己内酯。
-
公开(公告)号:US08217186B2
公开(公告)日:2012-07-10
申请号:US12746680
申请日:2008-12-10
申请人: Rolf Pinkos , Gerd-Dieter Tebben , Daniel Breuninger , Tilman Sirch , Christophe Bauduin , Maria Guixa Guardia , Thomas Krug
发明人: Rolf Pinkos , Gerd-Dieter Tebben , Daniel Breuninger , Tilman Sirch , Christophe Bauduin , Maria Guixa Guardia , Thomas Krug
IPC分类号: C07D313/00
CPC分类号: C07D313/04
摘要: The invention relates to a process for preparing ε-caprolactone from 6-hydroxycaproic ester in the gas phase in the presence of activated carbon as a catalyst and subsequent distillation.
摘要翻译: 本发明涉及一种在活性炭作为催化剂存在下随后蒸馏的在气相中由6-羟基己酸酯制备ε-己内酯的方法。
-
公开(公告)号:US20120022298A1
公开(公告)日:2012-01-26
申请号:US13257496
申请日:2010-03-29
IPC分类号: C07C29/14
CPC分类号: C07C29/145 , C07C29/149 , C07C29/80 , C07C51/313 , C07C67/08 , C07C35/14 , C07C31/20 , C07C59/185 , C07C59/01 , C07C69/44 , C07C69/675
摘要: The invention relates to a process for preparing 1,6-hexanediol, preferably with at least 99.5% purity, which are especially virtually free of 1,4-cyclohexanediols, from a carboxylic acid mixture which is obtained as a by-product of the catalytic oxidation of cyclohexane to cyclohexanone/cyclohexanol with oxygen or oxygen-comprising gases and by water extraction of the reaction mixture, by hydrogenating the carboxylic acid mixture, esterifying and hydrogenating a substream to hexanediol.
摘要翻译: 本发明涉及一种制备1,6-己二醇的方法,该方法优选具有至少99.5%的纯度,特别是基本上不含1,4-环己二醇的羧酸混合物,其作为催化剂的副产物获得 通过氧化或含氧气体将环己烷氧化成环己酮/环己醇,并通过水解提取反应混合物,通过氢化羧酸混合物,将子流酯化并氢化成己二醇。
-
公开(公告)号:US08471042B2
公开(公告)日:2013-06-25
申请号:US13258166
申请日:2010-03-31
IPC分类号: C07D313/00 , C07C27/04
CPC分类号: C07C29/145 , C07C29/149 , C07C29/80 , C07C51/313 , C07C67/08 , C07D307/33 , C07D313/04 , C07C35/14 , C07C31/125 , C07C59/185 , C07C59/01 , C07C55/14 , C07C69/02
摘要: The invention relates to a process for preparing 1,6-hexanediol and caprolactone, preferably with at least 99.5% purity, which are especially virtually free of 1,4-cyclohexanediols, from a carboxylic acid mixture which is obtained as a by-product of the catalytic oxidation of cyclohexane to cyclohexanone/cyclohexanol with oxygen or oxygen-comprising gases and by water extraction of the reaction mixture, by hydrogenating the carboxylic acid mixture, esterifying and hydrogenating a substream to hexanediol and cyclizing 6-hydroxycaproic ester, the 1,4-cyclohexanediols being removed either in the course of fractionation of the esterification mixture or last from the caprolactone.
摘要翻译: 本发明涉及一种制备1,6-己二醇和己内酯的方法,该方法优选具有至少99.5%的纯度,特别是基本上不含1,4-环己烷二醇的羧酸混合物,其作为副产物 通过氢化羧酸混合物,将子流酯化和氢化成己二醇并使6-羟基己酸酯环化,使1,4-环己酮与环氧丙烷/环氧丙烷的催化氧化反应, 在酯化混合物分馏或最后由己内酯过程中除去环己烷二醇。
-
-
-
-
-
-
-
-
-