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公开(公告)号:US20190308929A1
公开(公告)日:2019-10-10
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
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.
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公开(公告)号:US20220134312A1
公开(公告)日:2022-05-05
申请号:US17427332
申请日:2020-01-30
Applicant: BASF SE
Inventor: Ekkehard SCHWAB , Marcelo Daniel KAUFMAN RECHULSKI , Stefan DIETRICH , Sandra MAGNUS , Sabine BORCHERS , Stephan A. SCHUNK , Christiane KURETSCHKA , Marie Katrin SCHROETER , Xue LIU , Thorsten JOHANN
Abstract: A molding comprising a mixed oxide, wherein the mixed oxide comprises oxygen, lanthanum, aluminum, and cobalt, wherein in the mixed oxide, the weight ratio of cobalt relative to aluminum, calculated as elements, is at least 0.17:1. A preparation method by a dry route. Use of the molding as a catalyst for the reforming of hydrocarbons into a synthesis gas.
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公开(公告)号:US20190389794A1
公开(公告)日:2019-12-26
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
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.
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公开(公告)号:US20230182120A1
公开(公告)日:2023-06-15
申请号:US17921384
申请日:2021-04-29
Applicant: BASF SE
Inventor: Thomas HEIDEMANN , Inna SCHWABAUER , Barbara WUCHER , Marie Katrin SCHROETER , Claudia OEZKOZANOGLU , Michael FRIKO , Jim BRANDTS
IPC: B01J23/755 , B01J21/08 , B01J35/00 , B01J35/02 , B01J37/04 , B01J37/03 , B01J37/02 , B01J37/08 , C07C209/36
CPC classification number: B01J23/755 , B01J21/08 , B01J35/0066 , B01J35/026 , B01J37/04 , B01J37/035 , B01J37/0236 , B01J37/088 , C07C209/36
Abstract: A catalytic material comprising Ni supported on an oxidic support comprising Zr in oxidic form and Si in oxidic form, wherein the catalytic material comprises equal to or greater than 65 weight-% of Ni, calculated as elemental Ni, wherein the catalytic material exhibits a Ni:Zr atomic ratio in the range of from 8.5 to 50.0.
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公开(公告)号:US20200079725A1
公开(公告)日:2020-03-12
申请号:US16469782
申请日:2017-12-07
Applicant: BASF SE
Inventor: Marie Katrin SCHROETER , Alvaro GORDILLO , Andrei-Nicolae PARVULSCU , Johann-Peter MELDER , Carlos LIZANDARA PUEYO , Juergen BECHTEL , Thomas HEIDEMANN , Stephan A. SCHUNK , Ulrich MUELLER
IPC: C07C209/16 , C07C213/02 , B01J23/80 , B01J37/03
Abstract: The present invention relates to a process for preparing ethanolamines and/or ethyleneamines in the gas phase by reacting ethylene glycol with ammonia in the presence of an amination catalyst. It is a characteristic feature of the process that the amination catalyst is prepared by reducing a calcined catalyst precursor comprising an active composition, where the active composition comprises one or more active metals selected from the group consisting of the elements of groups 8, 9, 10 and 11 of the Periodic Table of the Elements and optionally one or more added catalyst elements selected group consisting of the metals and semimetals of groups 3 to 7 and 12 to 17, the element P and the rare earth elements. It is a further characteristic feature of the process that a catalyst precursor having low basicity is used, the low basicity being achieved in that a) the catalyst precursor is prepared by coprecipitation and the active composition additionally comprises one or more basic elements selected from the group consisting of the alkali metals and alkaline earth metals; or b) the catalyst precursor, as well as the active composition, additionally comprises a support material and is prepared by impregnating the support material or precipitative application onto the support material and the support material comprises one or more basic elements selected from the group consisting of the alkali metals, Be, Ca, Ba and Sr or one or more minerals selected from the group consisting of hydrotalcite, chrysotile and sepiolite; or c) the catalyst precursor, as well as the active composition, additionally comprises a support material and is prepared by impregnating the support material or precipitative application onto the support material and the active composition of the catalyst support comprises one or more basic elements selected from the group consisting of the alkali metals and the alkaline earth metals; or d) the catalyst precursor is calcined at temperatures of 600° C. or more; or e) the catalyst precursor is prepared by a combination of variants a) and d) or by a combination of variants b) and d) or by a combination of variants c) and d).
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公开(公告)号:US20200016579A1
公开(公告)日:2020-01-16
申请号:US16335723
申请日:2017-09-14
Applicant: BASF SE
Inventor: Michael SCHREIBER , Zeljko KOTANJAC , Michael NILLES , Irene de WISPELAERE , Michael SCHWARZ , Rolf PINKOS , Marie Katrin SCHROETER
IPC: B01J25/02 , B01J8/02 , C07C29/141 , C07C29/17 , C07C31/12 , C07C31/20 , B01J35/00 , B01J35/04 , B01J35/10 , B01J37/02 , B01J37/06 , B01J37/08
Abstract: A process for activating a fixed catalyst bed is disclosed. The fixed catalyst bed includes monolithic shaped catalyst bodies or include monolithic shaped catalyst bodies including at a first metal selected from Ni, Fe, Co, Cu, Cr, Pt, Ag, Au and Pd, and a second component selected from Al, Zn and Si. The fixed catalyst bed, for activation, is treated with an aqueous base having a strength of not more than 3.5% by weight. The base is selected from alkali metal hydroxides, alkaline earth metal hydroxides and mixtures thereof. The fixed catalyst bed has a temperature gradient during the activation and the temperature differential between the coldest point in the fixed catalyst bed and the warmest point in the fixed catalyst bed is kept at not more than 50 K.
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公开(公告)号:US20190308928A1
公开(公告)日:2019-10-10
申请号:US16464943
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 , UIrich MÜLLER
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; (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, wherein the average particle size of the zeolitic material along the 002 axis of the crystallites is in the range of from 5±1 nm to 55±8 nm as determined by powder X-ray diffraction.
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