公开(公告)号：WO2005016852A3

公开(公告)日：2005-03-31

申请号：PCT/EP2004008012

申请日：2004-07-17

Applicant: BASF AG ,  SCHLIEPHAKE VOLKER ,  HAMMON ULRICH ,  BECHER ROLF-DIETER ,  MUELLER-ENGEL KLAUS JOACHIM

Inventor： SCHLIEPHAKE VOLKER ,  HAMMON ULRICH ,  BECHER ROLF-DIETER ,  MUELLER-ENGEL KLAUS JOACHIM

IPC: C07C45/33 ,  C07C45/35 ,  C07C45/90 ,  C07C51/25 ,  C07C51/64 ,  C07C47/22 ,  C07C57/04

CPC classification number: C07C45/33 ,  C07C45/35 ,  C07C51/252 ,  C07C47/22 ,  C07C57/04

Abstract: The invention relates to a method for operating a continuous heterogeneously catalysed gas-phase partial oxidation of at least one organic compound. Said method uses compressed air as the oxygen source, said air being filtered prior to compression.

Abstract translation: 用于操作至少一种有机化合物的连续非均相催化气相部分氧化的方法，伴随使用压缩空气作为氧源，其在压缩之前被过滤。

公开(公告)号：WO2005035478A3

公开(公告)日：2005-09-29

申请号：PCT/EP2004011026

申请日：2004-10-02

Applicant: BASF AG ,  HOEFER FRANK ,  SCHLIEPHAKE VOLKER ,  MUELLER-ENGEL KLAUS JOACHIM

Inventor： HOEFER FRANK ,  SCHLIEPHAKE VOLKER ,  MUELLER-ENGEL KLAUS JOACHIM

IPC: C07C51/44 ,  C07C57/04

CPC classification number: C07C51/44 ,  C07C57/04

Abstract: The invention relates to a method for rectification separation of an acrylic acid-containing liquid consisting in supplying an acrylic acid-rich material flow to a rectification column upstream of a supplying area and in carrying out an inhibiting polymerisation in the top section of the rectification column with the aid of diacrylic acid.

Abstract translation: 含丙烯酸液体的精馏分离，在从精馏塔和精馏塔的上部丙烯酸流进料点更丰富的上述抽出的方法是通过二丙烯酸的手段聚合的抑制。

公开(公告)号：WO02051786A3

公开(公告)日：2003-01-23

申请号：PCT/EP0115206

申请日：2001-12-21

Applicant: BASF AG ,  HAMMON ULRICH ,  SUTORIS HEINZ-FRIEDRICH ,  SCHROEDER JUERGEN ,  SCHLIEPHAKE VOLKER

Inventor： HAMMON ULRICH ,  SUTORIS HEINZ-FRIEDRICH ,  SCHROEDER JUERGEN ,  SCHLIEPHAKE VOLKER

IPC: C07C51/44 ,  C07C51/50 ,  C07C57/07 ,  C07C57/075

CPC classification number: C07C51/44 ,  C07C51/50 ,  C07C57/04

Abstract: The invention relates to a method for processing (meth)acrylic acid in the presence of at least one stabilising agent. A mixture which contains the stabilising agent and is essentially devoid of (meth)acrylic acid and arising from the processing is introduced into a distilling device, and a low boiling flow which contains the stabilising agent and which is obtained from mixture is reintroduced into the preparation.

Abstract translation: 一种用于在存在下，其中包括这样的化合物被引入了从进行后衍生的至少一种稳定剂的（甲基）丙烯酸的后处理过程中，基本上丙烯酸自（甲基）释放，稳定剂在一个蒸馏装置并从后处理所获得，稳定剂低沸点流含 再循环。

公开(公告)号：WO2005030907A8

公开(公告)日：2006-05-11

申请号：PCT/EP2004010492

申请日：2004-09-18

Applicant: BASF AG ,  HOEFER FRANK ,  HAREMZA SYLKE ,  WAGENBLAST GERHARD ,  SCHLIEPHAKE VOLKER ,  JAEGER ULRICH

Inventor： HOEFER FRANK ,  HAREMZA SYLKE ,  WAGENBLAST GERHARD ,  SCHLIEPHAKE VOLKER ,  JAEGER ULRICH

IPC: C07B63/04 ,  C07C51/50 ,  C09K15/20 ,  C07C7/00

CPC classification number: C07B63/04 ,  C07C51/50 ,  C07C57/04

Abstract: A method for stabilizing polymerizable compounds with respect to polymerization during preparation, storage and/or transport, wherein at least one radical interceptor containing at least two glycine units is used with the proviso that the radical ethylene diamine tetraacetic acid (EDTA), diethylene triamine pentaacetic acid (DTPA), trans-1,2-cyclohexane diamine tetraacetic acid (CYDTA) and the alkaline and alkaline earth salts thereof.

Abstract translation: 一种用于在处理期间，存储和/或运输的可聚合化合物的稳定聚合，方法，其中一个中的至少一种自由基清除剂，其包含使用至少两种甘氨酸，条件是所述自由基清除剂不会从乙二胺四乙酸（EDTA）所选择的条件，二亚乙基三乙酸（ DTPA），反式-1,2-二Cyclohexandiamintetra - 乙酸（CYDTA），和它们的碱金属和碱土金属盐

公开(公告)号：WO0034220A2

公开(公告)日：2000-06-15

申请号：PCT/EP9909543

申请日：1999-12-07

Applicant: BASF AG ,  SUTORIS HEINZ FRIEDRICH ,  WAGENBLAST GERHARD ,  SCHLIEPHAKE VOLKER ,  SCHROEDER JUERGEN ,  MUELLER ENGEL KLAUS JOACHIM ,  KELLER HARALD ,  JAWOREK THOMAS

Inventor： SUTORIS HEINZ FRIEDRICH ,  WAGENBLAST GERHARD ,  SCHLIEPHAKE VOLKER ,  SCHROEDER JUERGEN ,  MUELLER-ENGEL KLAUS JOACHIM ,  KELLER HARALD ,  JAWOREK THOMAS

IPC: C07C45/86 ,  C07B63/04 ,  C07C47/22 ,  C07C51/50 ,  C07C51/64 ,  C07C57/075 ,  C07C67/62 ,  C07C69/54 ,  C07C51/00

CPC classification number: C07C51/64 ,  C07B63/04 ,  C07C67/62 ,  C07C57/04 ,  C07C69/54

Abstract: A method for stabilizing chemical compounds containing at least one ethylenically unsaturated bond in order to prevent undesirable radical polymerization, whereby a nitroxyl radical and a chemical compound containing chemically bonded phosphorus are added to an unsaturated compound existing in the form of a pure substance or constituent in a mixture.

Abstract translation: 一种用于稳定至少一个烯不饱和键的化合物对不想要的自由基聚合方法，其包括增加了作为纯物质或作为混合物组分的不饱和化合物的方法，是硝酰自由基和含磷的化学结合的化学化合物。

公开(公告)号：BRPI0509632A

公开(公告)日：2007-09-18

申请号：BRPI0509632

申请日：2005-04-22

Applicant: BASF AG

Inventor： DIETERLE MARTIN ,  EGER KNUT ,  MUELLER-ENGEL KLAUS JOACHIM ,  HAMMON ULRICH ,  SCHLIEPHAKE VOLKER

IPC: B01J8/00 ,  B01J8/06

Abstract: A method of charging catalyst tubes of a bundle of catalyst tubes in a structured fashion, in which uniformly predispensed portions of formulations of shaped catalyst bodies are used for producing a section of charge.

公开(公告)号：DE10353617A1

公开(公告)日：2005-01-20

申请号：DE10353617

申请日：2003-11-17

Applicant: BASF AG

Inventor： SCHLIEPHAKE VOLKER ,  LEITZ WOLFGANG ,  HAMMON ULRICH

IPC: B01J8/06 ,  B08B9/04 ,  B23B51/04 ,  F28G3/02 ,  F28G3/10 ,  F28G9/00 ,  F28G3/00 ,  B23B41/00

Abstract: Removing solids from the tubes of a tubular heat exchanger comprises introducing a drill driven by a drilling machine into a tube of the heat exchanger, and cleaning out the solids contained in the tube.

公开(公告)号：DE10346135A1

公开(公告)日：2004-10-07

申请号：DE10346135

申请日：2003-10-01

Applicant: BASF AG

Inventor： HOEFER FRANK ,  HAREMZA SYLKE ,  WAGENBLAST GERHARD ,  SCHLIEPHAKE VOLKER ,  JAEGER ULRICH

IPC: C07B63/04 ,  C07C51/50

Abstract: A stabilizer mixture (I) comprises at least one radical trap containing at least two glycerol units with the proviso that it is not ethylenediamine tetraacetic acid (EDTA), diethylenetriamine pentaacetic acid (DTPA), trans-1,2-cyclohexane diamine tetraacetic acid (CYDTA) or their alkali or alkaline earth salts, and at least one other stabilizer or costabilizer. Independent claims are included for: (1) a mixture (II) comprising a stabilizer mixture (I) and at least one polymerizable compound; and (2) a process for the stabilization of polymerizable compounds during processing, storage and/or transport by use of the radical trap.

公开(公告)号：DE10353014A1

公开(公告)日：2004-06-24

申请号：DE10353014

申请日：2003-11-13

Applicant: BASF AG

Inventor： SCHLIEPHAKE VOLKER ,  HAMMON ULRICH ,  LANG ERNST ,  KRUEGER CARL-LUDWIG ,  SCHROEDER JUERGEN ,  MUELLER-ENGEL KLAUS JOACHIM

IPC: C07C51/25 ,  C07C253/26 ,  C07C255/08 ,  C07B41/00 ,  C07B41/08 ,  C07C57/04 ,  C07C57/05 ,  C07C57/055 ,  C07B43/00 ,  C07C249/04 ,  C07C253/30 ,  C07C255/19 ,  C07C51/235

Abstract: Organic compound(s) is prepared by heterogeneously catalyzed partial gas-phase oxidizing of organic precursor compound(s) in a reactor loaded with catalyst, and bringing portion of components of the reaction gas starting mixture from low initial pressure to higher final pressure using a compressor. The compressor used is a radial compressor.

公开(公告)号：DE10339633A1

公开(公告)日：2004-04-29

申请号：DE10339633

申请日：2003-08-28

Applicant: BASF AG

Inventor： SCHROEDER JUERGEN ,  HOEFER FRANK ,  HAREMZA SYLKE ,  WAGENBLAST GERHARD ,  SCHLIEPHAKE VOLKER ,  JAEGER ULRICH ,  KELLER HARALD ,  DIELEMAN CEDRIC

IPC: C07C51/44 ,  C07C51/50 ,  C07C57/04 ,  C07C67/62 ,  C07C69/54 ,  C07C57/075 ,  C08F20/10 ,  C07C69/73

Abstract: A process for the production and/or processing of mixtures containing (meth)acrylic acid and/or (meth)acrylic acid esters comprises production and/or processing in the presence of a polymerization inhibitor and at least one oxygen containing gas that is at partially dosed in at an exit rate of at least 50 mm/s.