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公开(公告)号：WO2010057909A1
公开(公告)日：2010-05-27
申请号：PCT/EP2009/065373
申请日：2009-11-18
Applicant: BASF SE , BREUNINGER, Daniel , ADAM, Johannes , SCHELLING, Heiner , STROEFER, Eckhard , KRÄMER, Markus , EIERMANN, Matthias , THIELE, Kai , ZOELLINGER, Michael , PINKOS, Rolf
Inventor： BREUNINGER, Daniel , ADAM, Johannes , SCHELLING, Heiner , STROEFER, Eckhard , KRÄMER, Markus , EIERMANN, Matthias , THIELE, Kai , ZOELLINGER, Michael , PINKOS, Rolf
IPC: C07C263/10 , C07C265/14 , C07C209/90
CPC classification number: C07C263/10 , C07C265/14
Abstract: Die vorliegende Erfindung betrifft ein Verfahren zur Herstellung eines Isocyanats, umfassend Hydrieren eines ein Amin enthaltenden Gemischs (Gi) in Anwesenheit eines Kupfer enthaltenden Hydrierkatalysators unter Erhalt eines das Amin enthaltenden Gemischs (Gii), und Umsetzen des Gemisches (Gii) mit Phosgen unter Erhalt eines das Isocyanat enthaltenden Gemischs (Gii). Weiterhin betrifft die vorliegende Erfindung das Isocyanat, herstellbar nach diesem Verfahren.
Abstract translation: 本发明涉及一种生产异氰酸酯，包括氢化含在铜加氢催化剂的存在下，含胺的混合物（GI），得到含胺混合物（GII），和反应与光气混合物（GII），得到 含异氰酸酯的混合物（GII）。 此外，本发明涉及异氰酸酯，由该方法生产。
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2.发明申请VERFAHREN ZUR FARBAUFHELLUNG VON POLYISOCYANATEN MIT OZONHALTIGEM GAS 审中-公开COLOR GAIN多异氰酸酯与含臭氧气体的方法
公开(公告)号：WO2009121881A1
公开(公告)日：2009-10-08
申请号：PCT/EP2009/053812
申请日：2009-03-31
Applicant: BASF SE , ZOELLINGER, Michael , ADAM, Johannes , KRÄMER, Markus , JACOBS, Johannes , BEY, Oliver , ZEHNER, Peter , VAN GYSEL, Walter , HUANG RUOBIN, Claudia , KRONER, Matthias
Inventor： ZOELLINGER, Michael , ADAM, Johannes , KRÄMER, Markus , JACOBS, Johannes , BEY, Oliver , ZEHNER, Peter , VAN GYSEL, Walter , HUANG RUOBIN, Claudia , KRONER, Matthias
IPC: C08G18/76 , C07C263/20 , C07C265/12
CPC classification number: C08G18/7664 , C08G18/6677 , C08G18/83 , C08G2101/0025 , C08G2101/0083
Abstract: Das kontinuierlich oder quasikontinuierlich Verfahren zur Aufhellung von organischen Polyisocyanaten mit ozonhaltigen Gas, wobei die Behandlung des organischen Polyisocyanates mit einem ozonhaltigen Gas erfolgt, das ferner mindestens ein weiteres inertes und/oder reaktives Gas enthält, kann erfindungsgemäß in einem Rührkessel mit angeschlossenem Lagertank, in einer Siebbodenkolonne oder in einer Füllkörperkolonne durchgeführt werden.
Abstract translation: 用于治疗与含臭氧的气体的有机多异氰酸酯的增白，其中，所述有机多异氰酸酯的处理是进行与还含有至少另一种惰性和/或反应性气体的含臭氧的气体的连续的或准连续的方法可根据本发明在一个搅拌槽反应器具有附接的存储罐，在一个 筛盘塔或者在填充塔中进行。
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3.发明授权VERFAHREN ZUR DESTILLATIVEN ABTRENNUNG VON DINITROTOLUOL AUS EINEM PROZESSABWASSER AUS DER HERSTELLUNG VON DINITROTOLUOL DURCH NITRIERUNG VON TOLUOL MIT NITRIERSÄURE 有权PROCESS用于从工艺废水通过用硝化甲苯的硝化二硝基甲苯在蒸馏分离二硝基甲苯FROM的制造
公开(公告)号：EP1993990B1
公开(公告)日：2011-08-17
申请号：EP07726640.1
申请日：2007-03-06
Applicant: BASF SE
Inventor： PENZEL, Ulrich , FRITZ, Rüdiger , ALLARDT, Holger , ADAM, Johannes , MERTEN, Anne-Kathrin
IPC: C07C201/16 , C07C205/06 , B01D3/14
CPC classification number: B01D3/38 , C07C201/16 , C07C205/06
Abstract: A process for the removal by distillation of dinitrotoluene from process wastewater from the preparation of dinitrotoluene by nitration of toluene by means of nitrating acid, which is characterized in that the process wastewater is brought to a pH of > 8.5, fed into a stripping column in the upper region thereof and stripped in countercurrent with steam to give a vapour stream which is laden with dinitrotoluene and a bottom stream which is depleted in dinitrotoluene compared to the process wastewater used, is proposed.
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公开(公告)号：EP2035479A1
公开(公告)日：2009-03-18
申请号：EP07730178.6
申请日：2007-06-15
Applicant: BASF SE
Inventor： OSTROWSKI, Thomas , ADAM, Johannes , MECKELNBURG, Dirk , MAHN, Ulrike , JOVANOVIC, Renata , LÖFFLER, Achim
IPC: C08G65/00
CPC classification number: C08G65/2696
Abstract: The invention relates to a process for the continuous production of polyether alcohols via reaction of H-functional starter substances with alkylene oxides using basic catalysts, characterized in that at least one starter substance is added continuously with at least one alkylene oxide in a back-mixed reactor, and the reaction product is continuously removed from the back-mixed reactor.
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Patent Agency Ranking
公开(公告)号：EP2035479B1
公开(公告)日：2010-07-07
申请号：EP07730178.6
申请日：2007-06-15
Applicant: BASF SE
Inventor： OSTROWSKI, Thomas , ADAM, Johannes , MECKELNBURG, Dirk , MAHN, Ulrike , JOVANOVIC, Renata , LÖFFLER, Achim
IPC: C08G65/00
CPC classification number: C08G65/2696
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6.发明公开VERFAHREN ZUR FARBAUFHELLUNG VON POLYISOCYANATEN MIT OZONHALTIGEM GAS 审中-公开COLOR GAIN多异氰酸酯与含臭氧气体的方法
公开(公告)号：EP2271693A1
公开(公告)日：2011-01-12
申请号：EP09728581.1
申请日：2009-03-31
Applicant: BASF SE
Inventor： ZOELLINGER, Michael , ADAM, Johannes , KRÄMER, Markus , JACOBS, Johannes , BEY, Oliver , ZEHNER, Peter , VAN GYSEL, Walter , HUANG RUOBIN, Claudia , KRONER, Matthias
IPC: C08G18/76 , C07C263/20 , C07C265/12
CPC classification number: C08G18/7664 , C08G18/6677 , C08G18/83 , C08G2101/0025 , C08G2101/0083
Abstract: The continuous or semi-continuous method of brightening organic polyisocyanates with ozone-containing gas, wherein treatment of the organic polyisocyanate is done using an ozone-containing gas that further comprises at least one other inert and/or reactive gas, can be carried out according to the invention in a stirred vessel with a connected storage tank in a sieve-plate column or in a packed column.
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7.发明公开VERFAHREN ZUR DESTILLATIVEN ABTRENNUNG VON DINITROTOLUOL AUS EINEM PROZESSABWASSER AUS DER HERSTELLUNG VON DINITROTOLUOL DURCH NITRIERUNG VON TOLUOL MIT NITRIERSÄURE 有权PROCESS用于从工艺废水通过用硝化甲苯的硝化二硝基甲苯在蒸馏分离二硝基甲苯FROM的制造
公开(公告)号：EP1993990A1
公开(公告)日：2008-11-26
申请号：EP07726640.1
申请日：2007-03-06
Applicant: BASF SE
Inventor： PENZEL, Ulrich , FRITZ, Rüdiger , ALLARDT, Holger , ADAM, Johannes , MERTEN, Anne-Kathrin
IPC: C07C201/16 , C07C205/06 , B01D3/14
CPC classification number: B01D3/38 , C07C201/16 , C07C205/06
Abstract: A process for the removal by distillation of dinitrotoluene from process wastewater from the preparation of dinitrotoluene by nitration of toluene by means of nitrating acid, which is characterized in that the process wastewater is brought to a pH of > 8.5, fed into a stripping column in the upper region thereof and stripped in countercurrent with steam to give a vapour stream which is laden with dinitrotoluene and a bottom stream which is depleted in dinitrotoluene compared to the process wastewater used, is proposed.
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公开(公告)号：EP2367783B1
公开(公告)日：2013-01-09
申请号：EP09752383.1
申请日：2009-11-18
Applicant: BASF SE
Inventor： BREUNINGER, Daniel , ADAM, Johannes , SCHELLING, Heiner , STROEFER, Eckhard , KRÄMER, Markus , EIERMANN, Matthias , THIELE, Kai , ZOELLINGER, Michael , PINKOS, Rolf
IPC: C07C263/10 , C07C265/14 , C07C209/90
CPC classification number: C07C263/10 , C07C265/14
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公开(公告)号：EP2367783A1
公开(公告)日：2011-09-28
申请号：EP09752383.1
申请日：2009-11-18
Applicant: BASF SE
Inventor： BREUNINGER, Daniel , ADAM, Johannes , SCHELLING, Heiner , STROEFER, Eckhard , KRÄMER, Markus , EIERMANN, Matthias , THIELE, Kai , ZOELLINGER, Michael , PINKOS, Rolf
IPC: C07C263/10 , C07C265/14 , C07C209/90
CPC classification number: C07C263/10 , C07C265/14
Abstract: The invention relates to a method for producing an isocyanate, comprising hydrogenation of an amimne-ciontaining mixture (Gi) in the presence of a copper containing hydrogenation catalyst to give a mixture (Gii) containing the amine and reacting the mixture (Gii) with phosgene to give a mixture (Gii) containing the isocyanate. The invention further relates to the isocyanate which may be produced by said method.
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