公开(公告)号：US11512046B2

公开(公告)日：2022-11-29

申请号：US16499686

申请日：2018-04-04

Applicant: BASF SE

Inventor： Sven Titlbach ,  Andreas Kuschel ,  Carlos Lizandara ,  Stephan A Schunk ,  Joerg Rother ,  Juergen Bechtel ,  Nedko Stefanov Drebov ,  Stefan Maixner ,  Matthias Hinrichs ,  Mohamed Halabi ,  Imke Britta Mueller ,  Michaela Fenyn

IPC: C07C263/14 ,  B01J23/656 ,  B01J23/889 ,  B01J37/02 ,  B01J37/08

Abstract: A process for preparing an aromatic isocyanate by direct carbonylation of a nitro aromatic compound by reacting the nitro aromatic compound with carbon monoxide in the presence of a catalyst, characterized in that the catalyst contains a multi metallic material comprising one or more binary intermetallic phases of the general formula AxBy wherein: A is one or more element selected from Ni, Ru, Rh, Pd, Ir, Pt and Ag, B is one or more element selected from Sn, Sb, Pb, Zn, Ga, In, Ge and As, x is in the range 0.1-10, y in is in the range 0.1-10.

公开(公告)号：US11091425B2

公开(公告)日：2021-08-17

申请号：US16464966

申请日：2017-11-29

Applicant: BASF SE

Inventor： Andrei-Nicolae Parvulescu ,  Alvaro Gordillo ,  Marie Katrin Schroeter ,  Johann-Peter Melder ,  Juergen Bechtel ,  Thomas Heidemann ,  Stephan A. Schunk ,  Ulrich Müller

IPC: C07C209/16 ,  B01J29/18 ,  C01B39/26 ,  C07C211/10 ,  C07C211/14

Abstract: 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 H2N—[CH2CH2NH]n—CH2CH2NH2 wherein n≥1 comprising (i) providing a catalyst comprising a zeolitic material comprising YO2 and X2O3, 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.

公开(公告)号：US10774034B2

公开(公告)日：2020-09-15

申请号：US16610131

申请日：2018-05-03

Applicant: BASF SE

Inventor： Alvaro Gordillo ,  Andrei-Nicolae Parvulescu ,  Armin Lange De Oliveira ,  Andreas Kuschel ,  Juergen Bechtel ,  Johannes Lieberknecht ,  Ulrich Müller ,  Johann-Peter Melder ,  Christian Gruenanger

IPC: C07C213/04 ,  B01J29/24 ,  B01J29/40 ,  B01J29/70 ,  C07C215/08 ,  B01J37/30 ,  C01B39/26 ,  C01B39/38 ,  C07C211/10 ,  B01J37/08

Abstract: The present invention relates to a process for the conversion of ethylene oxide to 2-aminoethanol and/or ethane-1,2-diamine and/or linear polyethylenimines of the formula H2N—(CH2CH2NH)n—CH2CH2—NH2 wherein n≥1 comprising (i) providing a catalyst comprising a zeolitic material comprising YO2 and X2O3, wherein Y is a tetravalent element and X is a trivalent element; (ii) providing a gas stream comprising ethylene oxide and ammonia; (iii) contacting the catalyst provided in (i) with the gas stream provided in (ii) for converting ethylene oxide to 2-aminoethanol and/or ethane-1,2-diamine and/or linear polyethylenimines.

公开(公告)号：US11104637B2

公开(公告)日：2021-08-31

申请号：US16464894

申请日：2017-11-29

Applicant: BASF SE

Inventor： Andrei-Nicolae Parvulescu ,  Alvaro Gordillo ,  Marie Katrin Schroeter ,  Johann-Peter Melder ,  Juergen Bechtel ,  Thomas Heidemann ,  Stephan A. Schunk ,  Ulrich Müller

IPC: C07C209/16 ,  B01J29/24 ,  B01J37/08 ,  B01J37/30 ,  C01B39/06 ,  C01B39/26

Abstract: 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 H2N—[CH2CH2NH]n—CH2CH2NH2 wherein n≥1 comprising: (i) providing a catalyst comprising a zeolitic material having the MOR framework structure comprising YO2 and X2O3, 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.