-
公开(公告)号:US09878965B2
公开(公告)日:2018-01-30
申请号:US14897379
申请日:2014-06-13
Applicant: BASF SE
Inventor: Kirsten Spannhoff , Andrei-Nicolae Parvulescu , Armin Lange de Oliveira , Stefan Marx , Mathias Feyen , Ulrich Müller , Ekkehard Schwab
CPC classification number: C07C1/20 , B01J29/89 , B01J37/0045 , B01J2229/183 , B01J2229/37 , B01J2229/62 , C01B39/026 , C01B39/08 , C01B39/085 , C01B39/12 , C01P2006/12 , C07C1/2076 , C07C2529/70 , C07C2529/78 , C07C2529/86 , C07C2529/89 , C07C11/167
Abstract: The present invention relates to a gas-phase process for the preparation of butadiene comprising (i) providing a gas stream G-1 comprising ethanol; (ii) contacting the gas stream G-1 comprising ethanol with a catalyst, thereby obtaining a gas stream G-2 comprising butadiene, wherein the catalyst comprises a zeolitic material having a framework structure comprising YO2, Y standing for one or more tetravalent elements, wherein at least a portion of Y comprised in the framework structure is isomorphously substituted by one or more elements X, as well as to a zeolitic material having a framework structure comprising YO2, Y standing for one or more tetravalent elements, wherein at least a portion of Y comprised in the framework structure is isomorphously substituted by one or more elements X, wherein the zeolitic material displays a specific X-ray powder diffraction pattern, and to its use.
-
公开(公告)号:US10538478B2
公开(公告)日:2020-01-21
申请号:US16340593
申请日:2017-10-10
Applicant: BASF SE
Inventor: Armin Lange de Oliveira , Barbara Wucher , Christian Bechtold , Michael Friko , Renate Hempel
IPC: C07C209/36 , B01J23/89 , C07C211/50 , C07C209/82
Abstract: 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 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 the hydrogenation is performed in the presence of at least one salt selected from the group consisting of the salts of the alkali metals, alkaline earth metals and of the rare earth metals and to a supported catalyst for continuous hydrogenation of a nitro compound to the corresponding amine in a liquid reaction mixture comprising the nitro compound which comprises as the active component at least one element from groups 7 to 12 of the periodic table of the elements and one salt of the alkali metals, alkaline earth metals or of the rare earth metals.
-
公开(公告)号:US20160145171A1
公开(公告)日:2016-05-26
申请号:US14897379
申请日:2014-06-13
Applicant: BASF SE
Inventor: Kirsten Spannhoff , Andrei-Nicolae Parvulescu , Armin Lange de Oliveira , Stefan Marx , Mathias Feyen , Ulrich Müller , Ekkehard Schwab
CPC classification number: C07C1/20 , B01J29/89 , B01J37/0045 , B01J2229/183 , B01J2229/37 , B01J2229/62 , C01B39/026 , C01B39/08 , C01B39/085 , C01B39/12 , C01P2006/12 , C07C1/2076 , C07C2529/70 , C07C2529/78 , C07C2529/86 , C07C2529/89 , C07C11/167
Abstract: The present invention relates to a gas-phase process for the preparation of butadiene comprising (i) providing a gas stream G-1 comprising ethanol; (ii) contacting the gas stream G-1 comprising ethanol with a catalyst, thereby obtaining a gas stream G-2 comprising butadiene, wherein the catalyst comprises a zeolitic material having a framework structure comprising YO2, Y standing for one or more tetravalent elements, wherein at least a portion of Y comprised in the framework structure is isomorphously substituted by one or more elements X, as well as to a zeolitic material having a framework structure comprising YO2, Y standing for one or more tetravalent elements, wherein at least a portion of Y comprised in the framework structure is isomorphously substituted by one or more elements X, wherein the zeolitic material displays a specific X-ray powder diffraction pattern, and to its use.
Abstract translation: 本发明涉及用于制备丁二烯的气相方法,其包括(i)提供包含乙醇的气流G-1; (ii)使包含乙醇的气流G-1与催化剂接触,从而获得包含丁二烯的气流G-2,其中所述催化剂包含具有包含YO 2,Y代表一种或多种四价元素的骨架结构的沸石材料, 其中包含在骨架结构中的Y的至少一部分被一种或多种元素X同晶取代,以及具有包含Y 2 O,Y代表一种或多种四价元素的骨架结构的沸石材料,其中至少一部分 包含在骨架结构中的Y由一种或多种元素X同晶取代,其中沸石材料显示特定的X射线粉末衍射图案及其用途。
-
-