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1. 发明申请

US20120116129A1 PROCESS FOR PURIFYING AQUEOUS GLYOXAL SOLUTIONS 有权
标题翻译：净化水性溶液的方法
公开(公告)号：US20120116129A1
公开(公告)日：2012-05-10
申请号：US13251713
申请日：2011-10-03
申请人： Petra Deckert , Peter Groll , Bernd Rumpf , Chistian Horn
发明人： Petra Deckert , Peter Groll , Bernd Rumpf , Chistian Horn
IPC分类号： C07C45/80
CPC分类号： C07C45/80 , C07C47/127
摘要： A process for purifying an aqueous glyoxal solution comprising at least one acid by extractive acid removal, comprisingi) mixing and dispersion of the aqueous glyoxal solution with an ion exchanger solution comprising a tertiary amine and an organic solvent,ii) phase separation and removal of the ion exchanger solution laden with the acid from the aqueous glyoxal solution, andiii) regeneration of the ion exchanger solution by contacting with a basic compound for neutralization of the acid and removal of the basic compound,iv) mixing and dispersion of the ion exchanger solution with water to obtain a dispersion of water and ion exchanger solution,v) Phase separation and removal of the aqueous phase from the ion exchanger solution in such a way that the content of the aqueous phase of the regenerated ion exchanger solution is
摘要翻译：一种用于通过除去酸去除包含至少一种酸的乙二醛水溶液的方法，包括：i）将乙二醛水溶液与包含叔胺和有机溶剂的离子交换剂溶液混合并分散，ii）相分离和除去所述离子交换剂溶液含有来自乙二醛水溶液的酸，和iii）通过与用于中和酸和碱性化合物的去除的碱性化合物接触来再生离子交换剂溶液，iv）离子交换剂的混合和分散溶液，以获得水和离子交换剂溶液的分散体，v）从离子交换剂溶液中相分离和除去水相，使得再生离子交换剂溶液的水相含量<1％并将离子交换剂溶液再循环到步骤i）中。

2. 发明授权

US07935229B2 Extraction of nickel (0) complexes from nitrile mixtures with reduced rag formation 有权
标题翻译：从腈混合物中提取镍（0）配合物，并减少破布形成
公开(公告)号：US07935229B2
公开(公告)日：2011-05-03
申请号：US11577231
申请日：2005-10-12
申请人： Petra Deckert , Peter Bassler , Michael Bartsch , Gerd Haderlein , Hermann Luyken , Jens Scheidel , Peter Pfab , Tobias Aechtner , Wolfgang Siegel
发明人： Petra Deckert , Peter Bassler , Michael Bartsch , Gerd Haderlein , Hermann Luyken , Jens Scheidel , Peter Pfab , Tobias Aechtner , Wolfgang Siegel
IPC分类号： B01D3/34 , B01D11/04 , B01J31/40 , B01J38/56 , C07C253/32
CPC分类号： B01J31/4053 , B01D11/0434 , B01J31/1845 , B01J31/185 , B01J31/24 , B01J31/403 , B01J2231/323 , B01J2531/847 , C07C253/10 , C07C253/32 , Y02P20/584 , C07C255/04
摘要： A process for extractively removing homogeneously dissolved catalysts from a reaction effluent of a hydrocyanation of unsaturated mononitriles to dinitriles with a hydrocarbon H, including performing the steps of a) concentrating the reaction effluent before step b) by distillation at pressures of from 0.1 to 5000 mbar and temperatures of from 10 to 150° C., b) adding a hydrocarbon H to the concentrated reaction effluent to obtain a stream I, and c) feeding stream I, without prior separation of the liquid phases, into an extraction apparatus and extracting it at a temperature T with the hydrocarbon H to obtain a stream II comprising the hydrocarbon H enriched with the catalyst and a stream III having a low catalyst content.
摘要翻译：一种从均匀溶解的催化剂中将不饱和单腈的氢化氰化为碳氢化合物的反应流出物的方法，包括以下步骤：a）在步骤b）之前将反应流出物浓缩至0.1至5000毫巴和10至150℃的温度，b）向浓缩的反应流出物中加入烃H以获得流I，和c）将料流I未经预先分离的液相进入萃取装置并萃取在与烃H的温度T下，获得包含富含催化剂的烃H的流II和具有低催化剂含量的流III。

3. 发明申请

US20080281119A1 Separation of Nickel(0) Complexes and Phosphorus-Containing Ligands from Nitrile Mixtures 审中-公开
标题翻译：从腈混合物中分离镍（0）络合物和含磷配体
公开(公告)号：US20080281119A1
公开(公告)日：2008-11-13
申请号：US10586493
申请日：2005-01-27
申请人： Jens Scheidel , Tim Jungkamp , Michael Bartsch , Gerd Haderlein , Robert Baumann , Hermann Luyken , Petra Deckert , Peter Pfab , Wolfgang Siegel , Tobias Aechtner
发明人： Jens Scheidel , Tim Jungkamp , Michael Bartsch , Gerd Haderlein , Robert Baumann , Hermann Luyken , Petra Deckert , Peter Pfab , Wolfgang Siegel , Tobias Aechtner
IPC分类号： C07C253/34
CPC分类号： C07C253/34 , C07C255/04
摘要： A process for extractively removing nickel(0) complexes having phosphorus ligands and/or free phosphorus ligands from a reaction effluent of a hydrocyanation of unsaturated mononitriles to dinitriles by extraction by means of a hydrocarbon, a phase separation of the hydrocarbon and of the reaction effluent into two phases being effected at a temperature T (in ° C.),wherein the content of nickel(0) complexes having phosphorus ligands and/or free phosphorus ligands in the reaction effluent of the hydrocyanation, depending on the temperature T, is at least y % by weight and, irrespective of the temperature T, is a maximum of 60% by weight, where the numerical value of the minimum content y is given by the equation y=0.5·T+20 and T is to be used in the equation as a dimensionless numerical value.
摘要翻译：一种通过烃的提取将含有磷配体和/或游离磷配位体的镍（0）络合物从不饱和单腈的氢化氰化反应流出物萃取到二腈的方法，烃和反应流出物的相分离在温度T（℃）下进行两相，其中根据温度T，氢氰化反应流出物中具有磷配体和/或游离磷配体的镍（0）络合物的含量在最小含量y的数值由等式<？in-line-formula description =“在线式 “end =”lead“？> y = 0.5.T + 20 <？in-line-formula description =”In-line Formulas“end =”tail“？>而T在方程中用作无量纲数字值。

4. 发明授权

US06472554B1 Continuous preparation of alkyl esters of (meth) acrylic acid 有权
标题翻译：连续制备（甲基）丙烯酸的烷基酯
公开(公告)号：US06472554B1
公开(公告)日：2002-10-29
申请号：US09619574
申请日：2000-07-19
申请人： Petra Deckert , Holger Herbst
发明人： Petra Deckert , Holger Herbst
IPC分类号： C07C6952
CPC分类号： C07C67/08 , C07C69/54
摘要： A process for the continuous preparation of acrylates of (meth)acrylic acid by reaction of (meth)acrylic acid with alkanols of 4 to 8 carbon atoms in an esterification zone is proposed, in which the reaction mixture removed from the esterification zone is first fed to a three-stage prepurification and then worked up by rectification for isolating the desired ester.
摘要翻译：提出了通过（甲基）丙烯酸与酯化区中的4-8个碳原子的链烷醇反应连续制备（甲基）丙烯酸的丙烯酸酯的方法，其中首先将从酯化区除去的反应混合物进行三级预纯化，然后通过精馏处理以分离所需的酯。

5. 发明申请

US20130041189A1 PROCESS FOR PURIFYING WASTEWATERS FROM THE WORKUP OF CRUDE AROMATIC NITRO COMPOUNDS 有权
标题翻译：从原料硝酸化合物的工作中净化废水的方法
公开(公告)号：US20130041189A1
公开(公告)日：2013-02-14
申请号：US13569806
申请日：2012-08-08
申请人： Petra DECKERT , Leo Denissen , Bart Van De Voorde , Julia Leschinski , Stefan Robert Deibel , Matthias Fankhänel , Samuel Neto
发明人： Petra DECKERT , Leo Denissen , Bart Van De Voorde , Julia Leschinski , Stefan Robert Deibel , Matthias Fankhänel , Samuel Neto
IPC分类号： C07C201/16
CPC分类号： C07C201/16 , C07C205/06
摘要： The invention relates to a process for purifying crude aromatic nitro compounds which originate from the nitration of aromatic compounds, comprising the single or multiple performance of the following wash stage (a):(a) contacting the crude aromatic nitro compound (N-in) with an aqueous phase (W-res) and then separating the phases to obtain an organic phase (N-res) and an aqueous phase (W-res),wherein at least one demulsifier (D) is present in one or more of the wash stages (a).
摘要翻译：本发明涉及一种用于纯化源自芳族化合物硝化的粗芳族硝基化合物的方法，其包括以下洗涤阶段（a）的单次或多次性能：（a）使粗芳族硝基化合物（N-in）（W-res），然后分离相以获得有机相（N-res）和水相（W-res），其中至少一个破乳剂（D）存在于一个或多个洗涤阶段（a）。

6. 发明申请

US20120157711A1 PROCESS FOR PREPARING FORMIC ACID BY REACTING CARBON DIOXIDE WITH HYDROGEN 审中-公开
标题翻译：通过用氢气反应二氧化碳制备形式酸的方法
公开(公告)号：US20120157711A1
公开(公告)日：2012-06-21
申请号：US13330974
申请日：2011-12-20
申请人： Thomas Schaub , Donata Maria Fries , Rocco Paciello , Klaus-Dieter Mohl , Martin Schäfer , Stefan Rittinger , Petra Deckert , Peter Bassler
发明人： Thomas Schaub , Donata Maria Fries , Rocco Paciello , Klaus-Dieter Mohl , Martin Schäfer , Stefan Rittinger , Petra Deckert , Peter Bassler
IPC分类号： C07C53/02
CPC分类号： C07C51/412 , C07C51/02 , C07C51/41 , C07C51/44 , C07C51/48 , C07C53/02 , C07C53/06
摘要： The present invention relates to a process for preparing formic acid by reacting carbon dioxide (1) with hydrogen (2) in a hydrogenation reactor (I) in the presence of a catalyst comprising an element of group 8, 9 or 10 of the Periodic Table, a tertiary amine comprising at least 12 carbon atoms per molecule and a polar solvent comprising one or more monoalcohols selected from among methanol, ethanol, propanols and butanols, to form formic acid/amine adducts as intermediates which are subsequently thermally dissociated, where a tertiary amine having a boiling point which is at least 5° C. higher than that of formic acid is used and a reaction mixture comprising the polar solvent, the formic acid/amine adducts, the tertiary amine and the catalyst is formed in the reaction in the hydrogenation reactor (I) and is discharged from the reactor as output (3).
摘要翻译：本发明涉及一种通过使二氧化碳（1）与氢（2）在氢化反应器（I）中在含有周期表第8,9或10族元素的催化剂存在下反应来制备甲酸的方法，每分子含有至少12个碳原子的叔胺和包含一种或多种选自甲醇，乙醇，丙醇和丁醇的一元醇的极性溶剂，以形成甲酸/胺加合物作为随后热解离的中间体，其中第三使用沸点比甲酸高至少5℃的胺，并且在反应中形成包含极性溶剂，甲酸/胺加合物，叔胺和催化剂的反应混合物氢化反应器（I），并作为输出（3）从反应器排出。

7. 发明授权

US07696360B2 Method for the separation of ascorbic acid from a polar solvent containing ascorbic acid and 2-keto-L-gulonic acid 失效
标题翻译：从含抗坏血酸和2-酮-L-古洛糖酸的极性溶剂中分离抗坏血酸的方法
公开(公告)号：US07696360B2
公开(公告)日：2010-04-13
申请号：US10515625
申请日：2003-07-07
申请人： Gerd Kaibel , Martin Merger , Thomas Domschke , Petra Deckert , Friedrich Sauer
发明人： Gerd Kaibel , Martin Merger , Thomas Domschke , Petra Deckert , Friedrich Sauer
IPC分类号： C07D307/62
CPC分类号： C07D307/62 , Y02P20/582
摘要： The invention relates to a method for the separation of ascorbic acid from a mixture containing ascorbic acid and 2-keto-L-gulonic acid in a polar, preferably aqueous solvent, by means of liquid/liquid extraction using an amide. The method preferably also comprises steps for the back-extraction of the ascorbic acid, recycling of the extraction solvent and/or the back extraction solvent and for isolation of the ascorbic acid from the back extraction solvent. The invention further relates to a method for the production of ascorbic acid from KGA and isolation of the ascorbic acid so produced.
摘要翻译：本发明涉及通过使用酰胺的液/液萃取在极性优选含水溶剂中从含有抗坏血酸和2-酮-L-古洛糖酸的混合物中分离抗坏血酸的方法。该方法优选还包括用于反萃取抗坏血酸的步骤，提取溶剂和/或反萃取溶剂的再循环以及用于从反萃取溶剂中分离抗坏血酸的步骤。本发明还涉及从KGA生产抗坏血酸并分离如此生产的抗坏血酸的方法。

8. 发明授权

US08461396B2 Process for purifying aqueous glyoxal solutions 有权
标题翻译：纯化乙二醛水溶液的方法
公开(公告)号：US08461396B2
公开(公告)日：2013-06-11
申请号：US13251713
申请日：2011-10-03
申请人： Petra Deckert , Peter Groll , Bernd Rumpf , Christian Horn
发明人： Petra Deckert , Peter Groll , Bernd Rumpf , Christian Horn
IPC分类号： C07C45/80
CPC分类号： C07C45/80 , C07C47/127
摘要： A process for purifying an aqueous glyoxal solution comprising at least one acid by extractive acid removal, comprising i) mixing and dispersion of the aqueous glyoxal solution with an ion exchanger solution comprising a tertiary amine and an organic solvent, ii) phase separation and removal of the ion exchanger solution laden with the acid from the aqueous glyoxal solution, and iii) regeneration of the ion exchanger solution by contacting with a basic compound for neutralization of the acid and removal of the basic compound, iv) mixing and dispersion of the ion exchanger solution with water to obtain a dispersion of water and ion exchanger solution, v) Phase separation and removal of the aqueous phase from the ion exchanger solution in such a way that the content of the aqueous phase of the regenerated ion exchanger solution is
摘要翻译：一种用于通过除去酸去除包含至少一种酸的乙二醛水溶液的方法，包括：i）将乙二醛水溶液与包含叔胺和有机溶剂的离子交换剂溶液混合和分散，ii）相分离和除去所述离子交换剂溶液含有来自乙二醛水溶液的酸，和iii）通过与用于中和酸和碱性化合物的去除的碱性化合物接触来再生离子交换剂溶液，iv）离子交换剂的混合和分散溶液，以获得水和离子交换剂溶液的分散体，v）从离子交换剂溶液中相分离和除去水相，使得再生离子交换剂溶液的水相含量<1％并将离子交换剂溶液再循环到步骤i）中。

9. 发明授权

US08378164B2 Method for obtaining aromatic hydrocarbons from a hydrocarbon mixture 失效
标题翻译：从烃混合物中获得芳烃的方法
公开(公告)号：US08378164B2
公开(公告)日：2013-02-19
申请号：US12680563
申请日：2008-09-22
申请人： Uwe Stabel , Petra Deckert
发明人： Uwe Stabel , Petra Deckert
IPC分类号： C07C7/08
CPC分类号： C10G7/08 , B01D3/40 , C07C7/08 , C10G2300/44 , C10G2400/30 , C07C15/06 , C07C15/04 , C07C15/073 , C07C15/08
摘要： Processes for obtaining aromatic hydrocarbons from a hydrocarbon mixture a1. Mixture a1 is extractively distilled with extractive solvent a2 producing mixture bl comprising solvent a2, aromatic hydrocarbons and high boilers, and nonaromatic hydrocarbon mixture b2. Mixture b1 is distilled to aromatic hydrocarbon c1 and solvent comprising high boilers c2. Substream dl is removed from c2 and c2 is recycled to extractive distillation. Substream d1 is extracted with water producing aqueous phase e1 and organic phase e2. Aqueous phase e1 is distilled and purified solvent a2 is recovered and recycled into extractive distillation of mixture b1. Substream e2′ is removed from organic phase e2 and recycled into extractive distillation of mixture b1. The amount of organic phase e2′ is such that when d1 comprising solvent, high boilers, water and circulated stream e2′ is dispersed, aqueous extract phase e1, forms a disperse phase and organic phase e2 a continuous phase.
摘要翻译：从烃混合物中获得芳烃的方法a1。混合物a1用包含溶剂a2，芳烃和高锅炉的萃取溶剂a2生产混合物b1和非芳烃混合物b2进行萃取蒸馏。将混合物b1蒸馏至芳烃c1和包含高锅炉c2的溶剂。从c2中除去子流d1，并将c2再循环至萃取蒸馏。用生产水相e1和有机相e2的水提取子流d1。蒸馏水相e1，回收纯化的溶剂a2并循环到混合物b1的萃取蒸馏中。从有机相e2中除去子流e2'并循环到混合物b1的萃取蒸馏中。有机相e2'的量使得当包含溶剂，高锅炉，水和循环流e2'的d1分散时，含水萃取相e1形成分散相，有机相e2为连续相。

10. 发明申请

US20100228072A1 METHOD FOR OBTAINING AROMATIC HYDROCARBONS FROM A HYDROCARBON MIXTURE 失效
标题翻译：从油气混合物中获取芳香烃的方法
公开(公告)号：US20100228072A1
公开(公告)日：2010-09-09
申请号：US12680563
申请日：2008-09-22
申请人： Uwe Stabel , Petra Deckert
发明人： Uwe Stabel , Petra Deckert
IPC分类号： C07C7/05
CPC分类号： C10G7/08 , B01D3/40 , C07C7/08 , C10G2300/44 , C10G2400/30 , C07C15/06 , C07C15/04 , C07C15/073 , C07C15/08
摘要： The invention relates to a process for obtaining aromatic hydrocarbons selected from benzene, toluene, xylene and ethylbenzene and mixtures thereof from a hydrocarbon mixture which additionally comprises nonaromatic hydrocarbons and high boilers, comprising the steps of(A) providing a hydrocarbon mixture a1 and an extractive solvent a2 composed of N-formylmorpholine,(B) extractively distilling the hydrocarbon mixture a1 with the extractive solvent to obtain a mixture b1 of extractive solvent and the aromatic hydrocarbons, said mixture comprising high boilers, and a mixture b2 comprising nonaromatic hydrocarbons,(C) distilling the mixture b1 of extractive solvent and aromatic hydrocarbons obtained in step (B) to obtain one or more fractions c1 composed of aromatic hydrocarbons and the extractive solvent c2 which comprises high boilers,(D) removing a substream d1 from the extractive solvent c2 and recycling the extractive solvent c2 into the extractive distillation (B),(E) extracting the substream d1 of the extractive solvent with water to obtain an aqueous extract phase e1 essentially free of high boilers and an organic phase e2 comprising the high boilers,(F) distilling the aqueous extract phase e1 and recovering the extractive solvent a2 in purified form, and recycling the extractive solvent into the extractive distillation (B),wherein a substream e2′ is removed from the organic phase e2 comprising the high boilers and recycled into the extraction of step (E), the amount of the organic phase e2′ thus circulated being such that, when the substream d1 composed of extractive solvent comprising high boilers, water and circulated stream e2′ is dispersed, the aqueous extract phase e1 essentially freed of high boilers forms as a disperse phase, and the organic phase composed of high boilers e2 as a continuous phase.
摘要翻译：本发明涉及一种从烃混合物中获得选自苯，甲苯，二甲苯和乙苯的芳香烃及其混合物的方法，该烃混合物还包含非芳族烃和高沸点物，其包括以下步骤：（A）提供烃混合物a1和萃取物（B）用萃取溶剂萃取出烃混合物a1，得到萃取溶剂和芳香烃的混合物b1，所述混合物包括高沸点物，和包含非芳族烃的混合物（C 蒸馏步骤（B）中获得的萃取溶剂和芳烃的混合物b1，得到一种或多种由芳烃组成的馏分c1和包含高锅炉的萃取溶剂c2，（D）从萃取溶剂c2中除去一个子流d1 并将提取溶剂c2回收到萃取蒸馏（B），（E）提取物中用水萃取溶剂的底流d1，以获得基本上不含高锅炉的含水萃取相e1和包含高锅炉的有机相e2，（F）蒸馏水萃取相e1并回收纯化形式的萃取溶剂a2 ，并将萃取溶剂回收到萃取蒸馏（B）中，其中从包括高锅炉的有机相e2中除去子流e2'并再循环到步骤（E）的萃取中，因此有机相e2'的量循环使得当由包括高锅炉，水和循环流e2'的萃取溶剂组成的子流d1分散时，基本上不含高锅炉的水提取相e1形成分散相，由高沸点组成的有机相 e2作为连续相。

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