公开(公告)号：US6350906B2

公开(公告)日：2002-02-26

申请号：US36291299

申请日：1999-07-29

Applicant: BASF AG

Inventor： MACHHAMMER OTTO ,  ZEHNER PETER ,  DEBERDT FILIP

IPC: C07C51/42 ,  C07C57/05 ,  C07C57/07

CPC classification number: C07C51/42 ,  C07C57/04

Abstract: A process for the continuous recovery of (meth)acrylic acid from the reaction gases of a catalytic gas-phase oxidation by (I) absorption in a high-boiling solvent, (II) isolation of the (meth)acrylic acid from the mixture with the solvent and, if required, further purification of the (meth)acrylic acid isolated, (III) purification of the solvent and (IV) recycling of the purified solvent to absorption stage (I) is proposed, the temperature in each process stage not exceeding 155° C., in particular 140° C., preferably 120° C.

Abstract translation: （I）在高沸点溶剂中的吸收从催化气相氧化的反应气体中连续回收（甲基）丙烯酸的方法，（II）从（甲基）丙烯酸与混合物的分离 溶剂，并且如果需要，进一步纯化分离的（甲基）丙烯酸，（III）溶剂的纯化和（IV）将纯化溶剂再循环至吸收级（I），每个过程阶段的温度不是 超过155℃，特别是140℃，优选120℃。

公开(公告)号：JP2002193860A

公开(公告)日：2002-07-10

申请号：JP2001306191

申请日：2001-10-02

Applicant: BASF AG

Inventor： SCHIERLE A KERSTIN ,  STERZEL HANS-JOSEF DR ,  SCHLAEFER DIETER DR ,  GUTH JOSEF ,  FRIEDRICH HOLGER DR ,  ZEHNER PETER

IPC: B01J31/20 ,  B01J23/745 ,  C07B61/00 ,  C07C29/70 ,  C07C31/30

Abstract: PROBLEM TO BE SOLVED: To provide a catalytic method for producing an alkali metal alkoxide (alkali metal alkanolate), a known reagent in the organic chemistry, and useful in the case of requiring a strong base as a reaction material and also as a catalyst in a specific reaction. SOLUTION: This catalytic method for producing the alkali metal alkoxide is to react an alkali metal amalgam with an alcohol in the presence of a catalyst containing iron having >=0.3 mass % carbon content.

公开(公告)号：JP2001038195A

公开(公告)日：2001-02-13

申请号：JP2000192186

申请日：2000-06-27

Applicant: BASF AG

Inventor： MACHHAMMER OTTO ,  OLBERT GERHARD ,  STABEL UWE DR ,  ZEHNER PETER

IPC: B01J8/34 ,  B01J8/04 ,  B01J8/08 ,  B01J8/18 ,  B01J8/24 ,  B01J19/00 ,  B01J19/24 ,  C07C45/33 ,  C07C45/34 ,  C07C45/35 ,  C07C51/215 ,  C07C51/25 ,  C07C51/265 ,  C07C57/045 ,  C07C57/05 ,  F28D9/00 ,  F28D13/00

Abstract: PROBLEM TO BE SOLVED: To provide the reactor having a heat exchanger plate, especially flow-technically preferable, freely adaptable to the temp. profile of different chemical reactions and capable of being easily produced in terms of structural technique. SOLUTION: This reacter 1 is provided with the heat-exchanger plates 2 through which a heat-transfer agent flows and arranged in the longitudinal direction of the reactor 1 away from one another, the feeder and discharge 5 and 6 for the heat-exchange agent with respect to the heat-exchanger plates 2 and an intermediate space between the heat-exchanger plates 2 through which a reaction medium flows. In this case, heat-exchanger plates 2 are radically arranged in the reactor 2 while securing the place for an internal space in the center.

公开(公告)号：JP2005046837A

公开(公告)日：2005-02-24

申请号：JP2004195749

申请日：2004-07-01

Applicant: Basf Ag ,  ビーエーエスエフ アクチェンゲゼルシャフト

Inventor： WEINLE WERNER ,  BEY OLIVER ,  ZEHNER PETER

IPC: B01J10/00 ,  B01D3/00 ,  B01D3/20 ,  B01J3/00 ,  B01J8/18 ,  B01J8/22 ,  B01J8/34 ,  B01J19/26

CPC classification number: B01D3/20 ,  B01D3/009 ,  B01J8/1818 ,  B01J8/226 ,  B01J8/34 ,  B01J2219/32466

Abstract: PROBLEM TO BE SOLVED: To provide a reactor which is more economical than a conventional reactor by using a gas distributor with a simple structure and a reactor which is used for a gas/liquid reaction or a gas/liquid/solid reaction without being hardly influenced by improper reaction caused by pulsatory motions.
SOLUTION: A reactor having a vertical longitudinal axis, an inlet for liquid or liquid/solid feed stream in the upper side region of the reactor and an inlet 3 for gas stream in the lower side region of the reactor is used for gas/liquid reaction or gas/liquid/solid reaction, and the gas flow is transferred through a gas distribution module 9 which is mainly made from straight pipe-like parts 14 and 15.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种比常规反应器更经济的反应器，其通过使用具有简单结构的气体分布器和用于气/液反应或气/液/固体反应的反应器而没有 几乎不受脉动运动引起的不当反应的影响。 解决方案：具有垂直纵向轴线的反应器，在反应器的上侧区域中的液体或液体/固体进料流的入口和用于气体的下侧区域中的气流的入口3用于气体 /液体反应或气体/液体/固体反应，气流通过主要由直管状部分14和15制成的气体分配模块9传送。（C）2005，JPO＆NCIPI

公开(公告)号：JP2002265423A

公开(公告)日：2002-09-18

申请号：JP2001395336

申请日：2001-12-26

Applicant: BASF AG

Inventor： FUNKE FRANK DR ,  STEINBRENNER ULRICH ,  ZEHNER PETER ,  BOEHLING RALF ,  HARDER WOLFGANG DR

IPC: C07C209/68 ,  C07B61/00 ,  C07C209/60 ,  C07C209/70 ,  C07C211/02 ,  C07C211/07 ,  C07C211/09 ,  C07C211/21

Abstract: PROBLEM TO BE SOLVED: To provide a process for preparing n-butylamines by which the defects in the prior art are overcome, and the desired n-butylamine, or two or more desired n-butylamines can be produced in a high space time yield and selectivity. SOLUTION: An n-butenyl amine is produced by reacting 1,3-butadiene in a shape of a 1,3-butadiene-containing mixture obtained when cracking a petroleum fragment, or when dehydrogenating LPG or LNG, or obtained by a GTL (gas to liquid) technique, with a primary amine and/or a secondary amine under a hydroamination condition, and the provided butenylamine(s) is reacted with hydrogen under an alkyl-exchanging reaction condition at the second process step to provide the objective n-butylamines.

公开(公告)号：JP2002249453A

公开(公告)日：2002-09-06

申请号：JP2002034464

申请日：2002-02-12

Applicant: BASF AG

Inventor： ZEHNER PETER ,  NILLES MICHAEL

IPC: B01J10/00 ,  B01J19/00 ,  B01J19/24 ,  C07B61/00 ,  C07C45/50 ,  C07C47/02

Abstract: PROBLEM TO BE SOLVED: To provide a method for hydroformylating an olefin having at least 6 carbon atoms that achieves as high conversion as possible for a given reactor volume. SOLUTION: At least one kind of olefin is introduced along with synthesis gas at the lower end of the first reaction chamber and then the reaction mixture reacted in part is introduced to the lower end of the second reaction chamber out of the upper end of the first reaction chamber and then the hydroformylated olefin is taken out at the upper end of the second reaction chamber, using a vertically long cylindrical reactor of which the internal space is divided by a partition into at least two reaction chambers essentially extended to the longitudinal direction of the reactor.

公开(公告)号：WO2004092096A3

公开(公告)日：2004-11-25

申请号：PCT/EP2004003928

申请日：2004-04-14

Applicant: BASF AG ,  STEINBRENNER ULRICH ,  NARBESHUBER THOMAS ,  UNGER JOERG ,  ZEHNER PETER ,  ZIMDAHL SOEREN ,  BENFER REGINA

Inventor： STEINBRENNER ULRICH ,  NARBESHUBER THOMAS ,  UNGER JOERG ,  ZEHNER PETER ,  ZIMDAHL SOEREN ,  BENFER REGINA

IPC: C07C2/66 ,  C07C15/107 ,  C07C303/06 ,  C07C303/08 ,  C07C309/31 ,  C07C2/70

CPC classification number: C07C303/08 ,  C07C2/66 ,  C07C15/107 ,  C07C303/06 ,  C07C309/31

Abstract: The invention relates to a method for producing alkyl aromatic compounds by reacting C3-30 olefins or alcohols, from which C3-30 olefins are formed under the reaction conditions, with an aromatic hydrocarbon in the presence of an alkylation catalyst. The reaction is carried out in a reactor cascade consisting of at least two reactors, whereby each of the reactors contain the alkylation catalyst, at least 80 % of the aromatic hydrocarbon is fed into the first reactor of the reactor cascade, and at least 40 % of the olefins are fed in an intermediate manner after the first reactor.

Abstract translation: 在由C3-30烯烃或醇从在烷基化催化剂的存在下在反应条件下C3-30烯烃形成与芳族烃时，该反应在至少两个反应器级联反应为烷基芳族化合物的制备方法 反应器中进行，每个所述含烷基化催化剂的反应器中，芳烃的至少80％的被进料到反应器级联的第一反应器中，烯烃的至少40％被供给至第一反应器之间。

公开(公告)号：WO0196271A3

公开(公告)日：2002-05-02

申请号：PCT/EP0106708

申请日：2001-06-13

Applicant: BASF AG ,  MACHHAMMER OTTO ,  ADAMI CHRISTOPH ,  HECHLER CLAUS ,  ZEHNER PETER

Inventor： MACHHAMMER OTTO ,  ADAMI CHRISTOPH ,  HECHLER CLAUS ,  ZEHNER PETER

IPC: C07C27/14 ,  B01J23/00 ,  B01J23/28 ,  B01J23/31 ,  B01J23/34 ,  B01J23/652 ,  B01J23/656 ,  B01J23/88 ,  B01J27/057 ,  B01J37/02 ,  C07B61/00 ,  C07C5/333 ,  C07C5/48 ,  C07C7/11 ,  C07C11/06 ,  C07C27/00 ,  C07C45/33 ,  C07C45/35 ,  C07C47/22 ,  C07C51/215 ,  C07C51/25 ,  C07C57/04 ,  C07C57/05 ,  C07C57/07

CPC classification number: C07C51/25 ,  C07C5/333 ,  C07C45/33 ,  C07C45/35 ,  C07C51/215 ,  C07C51/252 ,  Y02P20/52 ,  C07C11/06 ,  C07C47/22 ,  C07C57/04

Abstract: The invention relates to a method for producing acrolein and/or acrylic acid from propane and/or propene, comprising the following steps: (a) separating the propane and/or propene from a gas mixture containing propane or propene by means of absorption into an absorption agent, (b) separating the propane and/or propene from the absorption agent thereby obtaining a gas B, and (c) using the gas B obtained in step (b) to convert propane and/or propene into acrolein and/or acrylic acid by means of oxidation. No heterogeneously catalysed dehydrogenation of propane is carried out between steps (b) and (c) without a supply of oxygen.

Abstract translation: 本发明涉及一种用于由丙烷和/或丙烯丙烯醛和/或丙烯酸的制备方法，该方法包括以下步骤：通过吸收在（a）从丙烷和/或含有丙烯的气体混合物中除去丙烷和/或丙烯的 吸收剂，从吸收的丙烷和/或丙烯的（b）中分离，得到一个气体b，并使用在步骤中得到的产物（C）（b）中气体b为丙烷和/或丙烯氧化成丙烯醛和/或丙烯酸， 其中在步骤（b）和（c）中进行丙烷没有非均相催化脱氢没有氧气的供给。

公开(公告)号：WO2004058665A3

公开(公告)日：2004-09-16

申请号：PCT/EP0314291

申请日：2003-12-16

Applicant: BASF AG ,  HILL THOMAS ,  DIALER HARALD ,  ALBA PEREZ ANA ,  ZEHNER PETER ,  UNGER JOERG ,  MARTINEZ THOMAS LUIS ,  LAIB HEINRICH

Inventor： HILL THOMAS ,  DIALER HARALD ,  ALBA PEREZ ANA ,  ZEHNER PETER ,  UNGER JOERG ,  MARTINEZ THOMAS LUIS ,  LAIB HEINRICH

IPC: C07C5/05 ,  C07C5/09 ,  C07C7/163 ,  C07C7/167

CPC classification number: C07C7/167 ,  C07C5/05 ,  C07C5/09 ,  C07C7/163

Abstract: Disclosed is a method for hydrating hydrocarbon compounds selected among the group comprising alkynes, dienes, alkenynes, and polyenes (hydrocarbons I). According to the inventive method, a gas stream containing hydrogen and a hydrocarbon I is directed through a hydration zone containing a hydration catalyst. The beginning of the hydration zone is located at a point whose geodetic height is lower than that of the end of the hydration zone.

Abstract translation: 一种用于烃化合物的从由含氢气流和含我的烃包括炔烃，二烯烃，alkenynes和多烯（烃I）的组中选出的加氢过程的位置处执行氢化区氢化催化剂，氢化区的方法，其中开始时 是低级大地高为氢化区的端部。

公开(公告)号：WO02062729A3

公开(公告)日：2003-01-30

申请号：PCT/EP0200766

申请日：2002-01-25

Applicant: BASF AG ,  ZEHNER PETER ,  BEY OLIVER ,  GEORGI GUNTER ,  MUELLER JOERN

Inventor： ZEHNER PETER ,  BEY OLIVER ,  GEORGI GUNTER ,  MUELLER JOERN

IPC: C07B43/04 ,  C07B61/00 ,  C07C209/36 ,  C07C211/45 ,  C07C211/46 ,  C07C211/47 ,  C07C211/50 ,  C07B31/00 ,  C07C209/32

CPC classification number: C07C209/36 ,  C07B43/04 ,  C07C211/50

Abstract: The invention relates to a method for hydrogenating liquid organic compounds, in particular for hydrogenating nitro compounds to obtain amines. Said method is characterised in that the hydrogen that is present in the reactor contains constituent parts of at least one gas that is inert during the hydrogenation reaction.

Abstract translation: 本发明涉及一种用于液体的有机化合物，特别是Nitroverbidungen氢化成胺的方法，其特征在于，存在于所述反应器包括氢化气体中的至少一个氢惰性的比例。