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公开(公告)号:US5296133A
公开(公告)日:1994-03-22
申请号:US925362
申请日:1992-08-04
申请人: George M. Kramer , Daniel P. Leta , William A. Lamberti , Mark M. Disko , Sutinder K. Behal , Edwin R. Ernst
发明人: George M. Kramer , Daniel P. Leta , William A. Lamberti , Mark M. Disko , Sutinder K. Behal , Edwin R. Ernst
摘要: A process for preparing a low ash coal wherein coal is depolymerized at low temperature by contacting finely divided coal with a hard acid and soft base, and extracting the depolymerized coal to remove mineral contaminants.
摘要翻译: 一种制备低灰分煤的方法,其中煤通过使细分散的煤与硬酸和软碱接触而在低温下解聚,并且提取解聚的煤以除去矿物污染物。
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公开(公告)号:US5939352A
公开(公告)日:1999-08-17
申请号:US47204
申请日:1998-03-24
申请人: Thomas Henry Vanderspurt , Mark Alan Greaney , Daniel Paul Leta , Russell John Koveal , Mark Michael Disko , Angela V. Klaus , Sutinder K. Behal , Robert B. Harris
发明人: Thomas Henry Vanderspurt , Mark Alan Greaney , Daniel Paul Leta , Russell John Koveal , Mark Michael Disko , Angela V. Klaus , Sutinder K. Behal , Robert B. Harris
IPC分类号: B01J23/00 , B01J23/06 , B01J23/34 , B01J23/38 , B01J23/60 , B01J23/656 , B01J35/00 , C07C29/34 , B01J23/32 , B01J23/40 , B01J23/58
CPC分类号: C07C29/32 , B01J23/002 , B01J23/06 , B01J23/34 , B01J23/38 , B01J23/60 , B01J23/6562 , B01J35/0006 , B01J2523/00
摘要: The invention relates to a catalyst for conversion of methanol, ethanol alone or in combination with n-propanol to isobutanol and the process for making and using the catalyst. The catalyst is a noble metal supported on at least a first phase of mixed oxide crystallites containing from about 60 to about 74 atomic % (on a metals basis only) zirconium, from about 21 to about 31 atomic % manganese and from about 5 to about 9 atomic % zinc, and less than about 1 atomic % alkali, a second phase of zirconium-doped hetaerolite particles containing from about 65 to about 69 atomic % manganese, from about 31 to about 35 atomic % zinc, from about 0.5 to about 5 atomic % zirconium, and optionally a trace atomic % of alkali, and a third phase containing from about 29 to about 55 atomic % manganese, from about 13 to about 55 atomic % zinc and from about 13 to about 35 atomic % zirconium. The first phase mixed oxide crystallites have a zirconium oxide-like structure have a particle size of at least about 40 .ANG. to about 100 .ANG., wherein the second phase particles have a particle size of about 200 .ANG. to greater than about 2000 .ANG., and the third phase has a particle size of about 1000 .ANG. to greater than 4000 .ANG..
摘要翻译: 本发明涉及用于将甲醇,乙醇单独或与正丙醇组合转化为异丁醇的催化剂以及制备和使用催化剂的方法。 催化剂是负载在至少第一阶段的混合氧化物微晶的贵金属,其含有约60至约74原子%(仅金属基)锆,约21至约31原子%的锰和约5至约 含有约65至约69原子%的锰,约31至约35原子%的锌,约0.5至约5原子%的锌,以及小于约1原子%的碱,第二相的锆掺杂的白粉石颗粒 原子%锆和任选的痕量原子%的碱,以及含有约29至约55原子%的锰,约13至约55原子%的锌和约13至约35原子%的锆的第三相。 第一相混合氧化物微晶具有氧化锆样结构,其粒径为至少约40至约100,其中第二相颗粒的粒径为约200至大于约2000, 第三阶段的粒度约为1000 ANGSTROM,大于4000 ANGSTROM。
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公开(公告)号:US6034141A
公开(公告)日:2000-03-07
申请号:US47205
申请日:1998-03-24
申请人: Thomas Henry Vanderspurt , Mark Alan Greaney , Daniel Paul Leta , Russell John Koveal , Mark Michael Disko , Angela V. Klaus , Sutinder K. Behal , Robert B. Harris
发明人: Thomas Henry Vanderspurt , Mark Alan Greaney , Daniel Paul Leta , Russell John Koveal , Mark Michael Disko , Angela V. Klaus , Sutinder K. Behal , Robert B. Harris
IPC分类号: B01J23/00 , B01J23/06 , B01J23/34 , B01J23/38 , B01J23/60 , B01J23/656 , B01J35/00 , C07C29/34 , C07C27/00
CPC分类号: C07C29/32 , B01J23/002 , B01J23/06 , B01J23/34 , B01J23/38 , B01J23/60 , B01J23/6562 , B01J35/0006 , B01J2523/00
摘要: The invention relates to a catalyst for conversion of methanol, ethanol alone or in combination with n-propanol to isobutanol and the process for making and using the catalyst. The catalyst is a noble metal supported on at least a first phase of mixed oxide crystallites containing from about 60 to about 74 atomic % (on a metals basis only) zirconium, from about 21 to about 31 atomic % manganese and from about 5 to about 9 atomic % zinc, and less than about 1 atomic % alkali, a second phase of zirconium-doped hetaerolite particles containing from about 65 to about 69 atomic % manganese, from about 31 to about 35 atomic % zinc, from about 0.5 to about 5 atomic % zirconium, and optionally a trace atomic % of alkali, and a third phase containing from about 29 to about 55 atomic % manganese, from about 13 to about 55 atomic % zinc and from about 13 to about 35 atomic % zirconium. The first phase mixed oxide crystallites have a zirconium oxide-like structure have a particle size of at least about 40 .ANG. to about 100 .ANG., wherein the second phase particles have a particle size of about 200 .ANG. to greater than about 2000 .ANG., and the third phase has a particle size of about 1000 .ANG.to greater than 4000 .ANG..
摘要翻译: 本发明涉及用于将甲醇,乙醇单独或与正丙醇组合转化为异丁醇的催化剂以及制备和使用催化剂的方法。 催化剂是负载在至少第一阶段的混合氧化物微晶的贵金属,其含有约60至约74原子%(仅金属基)锆,约21至约31原子%的锰和约5至约 含有约65至约69原子%的锰,约31至约35原子%的锌,约0.5至约5原子%的锌,以及小于约1原子%的碱,第二相的锆掺杂的白粉石颗粒 原子%锆和任选的痕量原子%的碱,以及含有约29至约55原子%的锰,约13至约55原子%的锌和约13至约35原子%的锆的第三相。 第一相混合氧化物微晶具有氧化锆样结构,其粒径为至少约40至约100,其中第二相颗粒的粒度为约200至大于约2000, 第三阶段的粒度约为1000 ANGSTROM,大于4000 ANGSTROM。
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公开(公告)号:US5908807A
公开(公告)日:1999-06-01
申请号:US47206
申请日:1998-03-24
申请人: Thomas Henry Vanderspurt , Mark Alan Greaney , Daniel Paul Leta , Russell John Koveal , Mark Michael Disko , Angela V. Klaus , Sutinder K. Behal , Robert B. Harris
发明人: Thomas Henry Vanderspurt , Mark Alan Greaney , Daniel Paul Leta , Russell John Koveal , Mark Michael Disko , Angela V. Klaus , Sutinder K. Behal , Robert B. Harris
IPC分类号: B01J23/00 , B01J23/06 , B01J23/34 , B01J23/38 , B01J23/60 , B01J23/656 , B01J35/00 , C07C29/34 , B01J21/06
CPC分类号: C07C29/32 , B01J23/002 , B01J23/06 , B01J23/34 , B01J23/38 , B01J23/60 , B01J23/6562 , B01J35/0006 , B01J2523/00
摘要: The invention relates to a catalyst for conversion of methanol, ethanol alone or in combination with n-propanol to isobutanol and the process for making and using the catalyst. The catalyst is a noble metal supported on at least a first phase of mixed oxide crystallites containing from about 60 to about 74 atomic % (on a metals basis only) zirconium, from about 21 to about 31 atomic % manganese and from about 5 to about 9 atomic % zinc, and less than about 1 atomic % alkali, a second phase of zirconium-doped hetaerolite particles containing from about 65 to about 69 atomic % manganese, from about 31 to about 35 atomic % zinc, from about 0.5 to about 5 atomic % zirconium, and optionally a trace atomic % of alkali, and a third phase containing from about 29 to about 55 atomic % manganese, from about 13 to about 55 atomic % zinc and from about 13 to about 35 atomic % zirconium. The first phase mixed oxide crystallites have a zirconium oxide-like structure have a particle size of at least about 40 .ANG. to about 100 .ANG., wherein the second phase particles have a particle size of about 200 .ANG. to greater than about 2000 .ANG., and the third phase has a particle size of about 1000 .ANG. to greater than 4000 .ANG..
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公开(公告)号:US5770541A
公开(公告)日:1998-06-23
申请号:US569382
申请日:1995-12-08
申请人: Thomas Henry Vanderspurt , Mark Alan Greaney , Daniel Paul Leta , Russell John Koveal , Mark Michael Disko , Angela V. Klaus , Sutinder K. Behal , Robert B. Harris
发明人: Thomas Henry Vanderspurt , Mark Alan Greaney , Daniel Paul Leta , Russell John Koveal , Mark Michael Disko , Angela V. Klaus , Sutinder K. Behal , Robert B. Harris
IPC分类号: B01J23/00 , B01J23/06 , B01J23/34 , B01J23/38 , B01J23/60 , B01J23/656 , B01J35/00 , C07C29/34 , B01J23/32 , C07C27/00
CPC分类号: C07C29/32 , B01J23/002 , B01J23/06 , B01J23/34 , B01J23/38 , B01J23/60 , B01J23/6562 , B01J35/0006 , B01J2523/00
摘要: The invention relates to a catalyst for conversion of methanol, ethanol alone or in combination with n-propanol to isobutanol and the process for making and using the catalyst. The catalyst is a noble metal supported on at least a first phase of mixed oxide crystallites containing from about 60 to about 74 atomic % (on a metals basis only) zirconium, from about 21 to about 31 atomic % manganese and from about 5 to about 9 atomic % zinc, and less than about 1 atomic % alkali, a second phase of zirconium-doped hetaerolite particles containing from about 65 to about 69 atomic % manganese, from about 31 to about 35 atomic % zinc, from about 0.5 to about 5 atomic % zirconium, and optionally a trace atomic % of alkali, and a third phase containing from about 29 to about 55 atomic % manganese, from about 13 to about 55 atomic % zinc and from about 13 to about 35 atomic % zirconium. The first phase mixed oxide crystallites have a zirconium oxide-like structure have a particle size of at least about 40 .ANG. to about 100 .ANG., wherein the second phase particles have a particle size of about 200 .ANG. to greater than about 2000 .ANG., and the third phase has a particle size of about 1000 .ANG. to greater than 4000 .ANG..
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公开(公告)号:US5707920A
公开(公告)日:1998-01-13
申请号:US569530
申请日:1995-12-08
申请人: Thomas Henry Vanderspurt , Mark Alan Greaney , Daniel Paul Leta , Russell John Koveal , Mark Michael Disko , Angela V. Klaus , Sutinder K. Behal , Robert B. Harris
发明人: Thomas Henry Vanderspurt , Mark Alan Greaney , Daniel Paul Leta , Russell John Koveal , Mark Michael Disko , Angela V. Klaus , Sutinder K. Behal , Robert B. Harris
IPC分类号: B01J23/34 , B01J23/656 , C07C29/32 , B01J21/06 , B01J23/40
CPC分类号: B01J23/6562 , B01J23/34 , C07C29/32 , Y02P20/52
摘要: The invention relates to a catalyst for conversion of methanol, ethanol alone or in combination with n-propanol to isobutanol. The catalyst is a noble metal supported on at least a first phase having poorly crystalline manganese and zinc doped zirconium oxide phase containing about 71 to about 91 atomic % zirconium, about 10 to about 16 atomic % manganese and about 4 to about 8 atomic % zinc and a second phase of irregularly shaped hetaerolite-like crystals containing about 65 to about 69 atomic % manganese, about 31 to about 35 atomic % zinc and zero to about 5 atomic % zirconium embedded in the first phase. The catalyst is useful in making isobutanol.
摘要翻译: 本发明涉及用于将甲醇,单独的乙醇或与正丙醇组合转化为异丁醇的催化剂。 该催化剂是负载在至少第一相上的贵金属,该第一相具有结晶的锰和锌掺杂的氧化锆相,其含有约71至约91原子%的锆,约10至约16原子%的锰和约4至约8原子%的锌 以及包含约65至约69原子%的锰,约31至约35原子%的锌和嵌入在第一相中的为零至约5原子%的锆的不规则形状的类黑石榴石晶体的第二相。 该催化剂可用于制备异丁醇。
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