Basf Se Corporation

Basf Aktiengesellschaft

Dow Global Technologies LLC

Thomas Heidemann

Johann-Peter Melder

Petr Kubanek

Sebastian Ahrens

Joana Coelho Tsou

Alexander Panchenko

Barbara Becker

Annebart Engbert Wentink

Stefan Bauer

Hartmut Hibst

Hermann Luyken

Andrei-Nicolae Parvulescu

Stephan Andreas Schunk

Bilge Yilmaz

Wolfgang Mägerlein

Christian Schneider

Marcus Sigl

Alvaro Gordillo

Juergen Bechtel

Lucia Königsmann

Ulf Dietrich

Marie Katrin Schroeter

Eva Koch

Christian Bechtold

Michael Hesse

Ekkehard Schwab

Ulrich Müller

Ulrich Steinbrenner

Thomas Krug

Christof Wilhelm Wigbers

Maximilian Vicari

Robert Bayer

Andreas Fischer

Gerd Linden

Michael Triller

Armin Ulonska

Juergen Stephan

Regine Helga Bebensee

Barbara Wucher

Herbert Wanjek

Gerhard Hefele

Jens Kehrer

Michael Schlei

Sebastian Kranz

Heiko Baas

Jutta Bickelhaupt

Ulrich Mueller

Martin Dieterle

Peter Zehner

Frank Rosowski

Guido Voit

Juergen Gert Tropsch

Frank Funke

Peter Schwab

Marc Walter

Oliver Bey

Bernd Stein

Goetz-Peter Schindler

Heiko Maas

Matthias Frauenkron

Heiko Arnold

Ralf Schulz

Michael Roeper

Peter Reuter

Hermann Petersen

Armin Lange De Oliveira

Martin Bock

Gerrit Waters

Kai Rainer Ehrhardt

Dirk Grossschmidt

Guenther Huber

Michael Seufert

Albena Kostova

Michel Pepers

Peter M Lorz

Lucia Koenigsmann

Mario Emmeluth

Daniela Mirk

Ralf B&ouml;hling

Frank Kiesslich

Piotr Makarczyk

Gauthier Luc Maurice Averlant

Horst Josten

Bernhard Ulrich

Alireza Rezai

Carlos Lizandara Pueyo

Celine Liekens

Ursula Siebenhaar

Michael Friko

Dirk Groβschmidt

Jürgen Michel

Claudia Özkozanoglu

Lucia Konigsmann

Dirk Theis

Veronika Will

Thomas Koelker

Wolfgang Maegerlein

Ulf Brinkmann

Magnus Topphoff

Bianca Stäck

The present invention relates to a process for preparing alkanolamines and ethyleneamines in the liquid phase, by reacting ethylene glycol and/or monoethanolamine with ammonia in the presence of an amination catalyst which is obtained by reducing a catalyst precursor, wherein the preparation of the catalyst precursor comprises a step a) in which a catalyst precursor comprising one or more catalytically active components of Sn, Cu and Ni, and a step b) in which the catalyst precursor prepared in step a) is contacted with a soluble Re compound.

Method for the production of ethyleneamines

The present invention relates to a process for continuous hydrogenation of a nitro compound to the corresponding amine in a liquid reaction mixture comprising the nitro compound in a reaction chamber in the presence of a supported catalyst which comprises as the active component at least one element from groups 7 to 12 of the periodic table of the elements, wherein ammonia is added to the reaction chamber during the hydrogenation.

Increasing the catalyst selectivity in the continuous hydrogenation of nitro compounds by adding ammonia

The invention relates to processes for preparing alkanolamines and ethyleneamines in the liquid phase, by reacting ethylene glycol and/or monoethanolamine with ammonia in the presence of an amination catalyst comprising one or more active metals selected from Sn and the elements of groups 8, 9, 10 and 11 of the Periodic Table of the Elements, wherein the amination catalyst is obtained by reductive calcination of a catalyst precursor. The catalyst precursor here is preferably prepared by contacting a conventional or catalytic support material with one or more soluble compounds of the active metals and optionally one or more soluble compounds of added catalyst elements. The present invention further relates to a process for preparing an amination catalyst comprising one or more active metals selected from Sn and the elements of groups 8, 9, 10 and 11 of the Periodic Table of the Elements, the amination catalyst being obtained by reductive calcination of a catalyst precursor, wherein the reactor in which the catalyst precursor is reductively calcined is connected to a denox plant, and to the use of a denox plant in the preparation of amination catalysts.

Method for producing ethyleneamines

The present invention relates to a process for preparing alkanolamines and/or ethyleneamines in the liquid phase, by reacting ethylene glycol and/or monoethanolamine with ammonia in the presence of an amination catalyst comprising Co, Ru and Sn.

The present invention relates to a process for the conversion of 2-aminoethanol to ethane-1,2-diamine and/or linear polyethylenimines of the formula HN&#x2014;[CHCHNH]&#x2014;CHCHNHwherein n&#x2265;1 comprising: (i) providing a catalyst comprising a zeolitic material having the MOR framework structure comprising YOand XO, wherein Y is a tetravalent element and X is a trivalent element, said zeolitic material containing copper as extra-framework ions; (ii) providing a gas stream comprising 2-aminoethanol and ammonia; (iii) contacting the catalyst provided in (i) with the gas stream provided in (ii) for converting 2-aminoethanol to ethane-1,2-diamine and/or linear polyethylenimines.

Process for the conversion of monoethanolamine to ethylenediamine employing a copper-modified zeolite of the MOR framework structure

The present invention relates to a process for the conversion of ethane-1,2-diol to ethane-1,2-diamine and/or linear polyethylenimines of the formula HN&#x2014;[CHCHNH]&#x2014;CHCHNHwherein n&#x2265;1 comprising (i) providing a catalyst comprising a zeolitic material comprising YOand XO, wherein Y is a tetravalent element and X is a trivalent element, wherein the zeolitic material is selected from the group consisting of zeolitic materials having the MOR, FAU, CHA and/or GME framework structure, including combinations of two or more thereof; (ii) providing a gas stream comprising ethane-1,2-diol and ammonia; (iii) contacting the catalyst provided in (i) with the gas stream provided in (ii) for converting ethane-1,2-diol to ethane-1,2-diamine and/or linear polyethylenimines.

Process for the conversion of ethylene glycol to ethylenediamine employing a zeolite catalyst

Preparing ethanolamines/ethyleneamines in the presence of an amination catalyst prepared by reducing a calcined catalyst precursor containing one or more metals of groups 8, 9, 10 and/or 11 and low basicity achieved by: a) coprecipitating catalyst precursor and active composition additionally contains alkali metals or alkaline earth metals; b) the catalyst precursor is prepared by impregnating a support material or precipitative application onto a support material containing alkali metals, Be, Ca, Ba, Sr, hydrotalcite, chrysotile or sepiolite; c) the catalyst precursor is prepared by impregnating a support material or precipitative application onto a support material and the active composition of the catalyst support contains one or more of alkali metals and alkaline earth metals; d) the catalyst precursor is calcined at temperatures of 600&#xb0; C. or more; or e) the catalyst precursor is prepared by a combination of a) and d), b) and d), or c) and d).

Method for producing ethanolamines and/or ethyleneamines

A process for producing a metal carbonate-containing shaped catalyst body for the hydrogenation of an organic compound having one or more carbonyl group, in which

Method for producing mechanically stable catalysts for hydrogenating carbonyl compounds, said catalysts and hydrogenating method

Process for hydrogenating toluenediamine (TDA) tar containing TDA and high boilers relative to TDA, including the step of contacting the toluenediamine tar with a heterogeneous hydrogenation catalyst comprising at least one metal selected from the group consisting of Ni, Co, Ru, Pd, Pt on at least one catalyst support selected from the group consisting of carbon, TiOand ZrO, and with hydrogen under hydrogenating conditions.

Process for hydrogenating toluenediamine (TDA) tar

The invention relates to a process for preparing primary amines, which comprises hydrogenating at least one nitrile in an apparatus (V1) in the presence of an unsupported cobalt catalyst to obtain at least one primary amine, with recurrent or continuous addition of at least one compound (I) to the apparatus (V1), said compound (I) comprising at least one component selected from alkali metal, alkaline earth metal and rare earth metal.

Process for preparing primary amines using an unsupported cobalt catalyst

The invention relates to a process for producing a particulate, Si-bonded fluidized-bed catalyst having improved abrasion resistance, which comprises the steps

Process for producing an Si-bonded fluidized-bed catalyst

A process for the regeneration of a supported noble metal catalyst comprising contacting the catalyst with a liquid aqueous system at a temperature in the range of from 90 to 160&#xb0; C., wherein the pH of the aqueous system is outside the range of from 6 to 8, separating the aqueous system from catalyst; and subjecting the catalyst to calcination.

Process for the regeneration of a supported noble metal catalyst

Process for producing an si-bonded fluidized-bed catalyst

The present invention relates to a process for producing a supported tin-comprising catalyst, wherein a solution (S) comprising tin nitrate and at least one complexing agent is applied to the support, where the solution (S) does not comprise any solid or has a solids content of not more than 0.5% by weight based on the total amount of dissolved components.

Process for producing Sn-comprising catalysts

The catalyst comprises from 0.01 to 0.5% by weight of platinum, based on the catalyst, and optionally tin, with the weight ratio of Sn:Pt being from 0 to 10, on zeolite A as support.

Catalyst and process for removing oxygen from hydrocarbon streams

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Viernheim, Germany

Thomas Heidemann