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公开(公告)号：US09782754B2
公开(公告)日：2017-10-10
申请号：US14416803
申请日：2013-07-26
发明人： Abdulrahim Al-Zahrani , Lachezar A. Petrov , Mohammad Daous , Mohammad Umar , Mohammed Al-Hazmi , Yahia Al-Hamed
IPC分类号： B01J23/62 , B01J37/06 , B01J37/08 , B01J23/36 , B01J35/10 , B01J37/02 , C07C5/333 , B01J21/04 , B01J35/00
CPC分类号： B01J23/626 , B01J21/04 , B01J23/36 , B01J35/0006 , B01J35/1014 , B01J35/1019 , B01J37/0201 , B01J37/0215 , B01J37/06 , B01J37/08 , C07C5/3337 , C07C2521/04 , C07C2523/02 , C07C2523/06 , C07C2523/14 , C07C2523/42 , C07C2523/62 , Y02P20/52 , C07C11/06
摘要： The invention relates to a catalyst composition comprising (a) a metal M selected from the group consisting of platinum (Pt), palladium (Pd), rhodium (Rh), rhenium (Re), ruthenium (Ru) and iridium (Ir), (b) tin (Sn), (c) zinc (Zn), (d) alkaline earth metal and (e) a porous metal oxide catalyst support, wherein the amount of each of elements (a), (b) and (d) is independently chosen in the range of from 0.1 to 5 wt. % based on the porous metal oxide catalyst support and wherein the amount of element (c) is chosen in the range of from 0.1 to 2 wt. % based on the porous metal oxide catalyst support. Furthermore, the invention also relates to a process for the preparation of said catalyst composition and its use in non-oxidative dehydrogenation of an alkane, preferably propane.
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公开(公告)号：US20150209759A1
公开(公告)日：2015-07-30
申请号：US14416499
申请日：2013-07-26
发明人： Mohammed Al-Hazmi , Yahia Al-Hamed , Abdulrahim Zahrani , Mohammad Daous , Mohammad Umar , Lachezar A. Petrov
CPC分类号： B01J23/626 , B01J21/04 , B01J21/063 , B01J21/066 , B01J23/36 , B01J35/1014 , B01J35/1019 , B01J37/0201 , B01J37/0213 , B01J37/06 , B01J37/08 , C07C5/3337 , C07C2521/04 , C07C2523/02 , C07C2523/06 , C07C2523/14 , C07C2523/42 , C07C2523/62 , Y02P20/52 , C07C11/06
摘要： The invention relates to a catalyst composition comprising: (i) a porous metal oxide catalyst support, (ii) a precious metal comprises at least one of platinum (Pt), palladium (Pd), rhodium (Rh), rhenium (Re), ruthenium (Ru) and iridium (Ir), and (iii) tin (Sn), and (iv) zinc (Zn), and/or (v) an alkaline earth metal, wherein the catalyst composition is obtained or obtainable by a process comprising (a) depositing the precious metal, Sn, Zn and/or the alkaline earth metal on the porous metal oxide catalyst support to obtain a catalyst precursor and (b) subjecting the catalyst precursor to calcination in an environment comprising oxygen to obtain a catalyst, wherein step (a) comprises the step of (a1) contacting the porous metal oxide catalyst support with a solution comprising a salt of the precious metal and a salt of tin (Sn) and a salt of zinc (Zn) and/or a salt of the alkaline earth metal.
摘要翻译： 本发明涉及一种催化剂组合物，其包含：（i）多孔金属氧化物催化剂载体，（ii）贵金属包括铂（Pt），钯（Pd），铑（Rh），铼（Re）， 钌（Ru）和铱（Ir）和（iii）锡（Sn）和（iv）锌（Zn）和/或（v）碱土金属，其中催化剂组合物通过工艺 包括（a）将贵金属Sn，Zn和/或碱土金属沉积在多孔金属氧化物催化剂载体上以获得催化剂前体，和（b）使催化剂前体在包含氧的环境中煅烧以获得催化剂 其中步骤（a）包括以下步骤：（a1）使多孔金属氧化物催化剂载体与包含贵金属盐和锡（Sn）的盐和锌（Zn）和/或 碱土金属的盐。
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公开(公告)号：US20150202599A1
公开(公告)日：2015-07-23
申请号：US14416803
申请日：2013-07-26
发明人： Abdulrahim Al-Zahrani , Lachezar Petrov , Mohammad Daous , Mohammad Umar , Mohammed Al-Hazmi , Yahia Al-Hamed
IPC分类号： B01J23/62 , B01J37/08 , C07C5/333 , B01J37/02 , B01J35/00 , B01J35/10 , B01J21/04 , B01J37/06
CPC分类号： B01J23/626 , B01J21/04 , B01J23/36 , B01J35/0006 , B01J35/1014 , B01J35/1019 , B01J37/0201 , B01J37/0215 , B01J37/06 , B01J37/08 , C07C5/3337 , C07C2521/04 , C07C2523/02 , C07C2523/06 , C07C2523/14 , C07C2523/42 , C07C2523/62 , Y02P20/52 , C07C11/06
摘要： The invention relates to a catalyst composition comprising (a) a metal M selected from the group consisting of platinum (Pt), palladium (Pd), rhodium (Rh), rhenium (Re), ruthenium (Ru) and iridium (Ir), (b) tin (Sn), (c) zinc (Zn), (d) alkaline earth metal and (e) a porous metal oxide catalyst support, wherein the amount of each of elements (a), (b) and (d) is independently chosen in the range of from 0.1 to 5 wt. % based on the porous metal oxide catalyst support and wherein the amount of element (c) is chosen in the range of from 0.1 to 2 wt. % based on the porous metal oxide catalyst support. Furthermore, the invention also relates to a process for the preparation of said catalyst composition and its use in non-oxidative dehydrogenation of an alkane, preferably propane.
摘要翻译： 本发明涉及一种催化剂组合物，其包含（a）选自铂（Pt），钯（Pd），铑（Rh），铼（Re），钌（Ru）和铱（Ir） （b）锡（Sn），（c）锌（Zn），（d）碱土金属和（e）多孔金属氧化物催化剂载体，其中元素（a），（b）和（d ）独立地选自0.1-5wt。 基于多孔金属氧化物催化剂载体的％，并且其中元素（c）的量选自0.1至2重量％ 基于多孔金属氧化物催化剂载体的％。 此外，本发明还涉及制备所述催化剂组合物的方法及其在烷烃，优选丙烷的非氧化脱氢中的用途。
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