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公开(公告)号:US06878654B2
公开(公告)日:2005-04-12
申请号:US10243572
申请日:2002-09-13
IPC分类号: B01J29/70 , B01J29/90 , B01J38/12 , B01J38/60 , B01J38/62 , B01J38/64 , B01J38/66 , C07B61/00 , C07C2/66 , C07C6/12 , C07C15/073 , C07C15/085 , B01J20/34 , B01J21/08
CPC分类号: C07C2/66 , B01J29/90 , B01J38/12 , B01J38/60 , B01J38/64 , B01J38/66 , C07C6/126 , C07C2529/08 , C07C2529/18 , C07C2529/70 , Y02P20/52 , Y02P20/584 , C07C15/085 , C07C15/073 , C07C15/02
摘要: The present invention provides a process for regenerating a spent aromatics alkylation or transalkylation catalyst comprising a molecular sieve by contacting the spent catalyst with an oxygen-containing gas at a temperature of about 120 to about 600° C. and then contacting the catalyst with an aqueous medium, such as an ammonium nitrate solution, an ammonium carbonate solution or an acid solution.
摘要翻译: 本发明提供了一种通过在约120至约600℃的温度下使废催化剂与含氧气体接触而使含有分子筛的废芳烃烷基化或烷基转移催化剂再生的方法,然后使催化剂与水 介质,如硝酸铵溶液,碳酸铵溶液或酸溶液。
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公开(公告)号:US07038100B2
公开(公告)日:2006-05-02
申请号:US09845856
申请日:2001-04-30
申请人: Ajit B. Dandekar , John P. McWilliams , Thomas Francis Degnan , Michael Hryniszak , Donald J. Klocke , Wieslaw Jerzy Roth
发明人: Ajit B. Dandekar , John P. McWilliams , Thomas Francis Degnan , Michael Hryniszak , Donald J. Klocke , Wieslaw Jerzy Roth
IPC分类号: C07C2/66
CPC分类号: C07C2/66 , C07C2529/70 , Y02P20/52 , C07C15/02 , C07C15/085
摘要: The present invention provides a process for producing an alkylaromatic compound comprising the step of contacting an alkylatable aromatic compound with an alkylating agent under alkylation conditions in the presence of a alkylation catalyst comprising phosphorus and a porous crystalline inorganic oxide material having an X-ray diffraction pattern including the d-spacing maxima at 12.4±0.25, 6.9±0.15, 3.57±0.07 and 3.42±0.07 Angstrom.
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公开(公告)号:US20100056835A1
公开(公告)日:2010-03-04
申请号:US12615817
申请日:2009-11-10
CPC分类号: C07C15/085 , C07C2/66 , C07C6/126 , C07C2529/08 , C07C2529/18 , C07C2529/70 , Y02P20/52
摘要: A process for producing cumene is provided which comprises the step of contacting benzene and propylene under at least partial liquid phase alkylating conditions with a particulate molecular sieve alkylation catalyst, wherein the particles of said alkylation catalyst have a surface to volume ratio of about 80 to less than 200 inch−1.
摘要翻译: 提供了生产枯烯的方法,其包括在至少部分液相烷基化条件下使苯和丙烯与颗粒分子筛烷基化催化剂接触的步骤,其中所述烷基化催化剂的颗粒的表面与体积比为约80至少 超过200英寸-1。
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公开(公告)号:US07868215B2
公开(公告)日:2011-01-11
申请号:US12615817
申请日:2009-11-10
CPC分类号: C07C15/085 , C07C2/66 , C07C6/126 , C07C2529/08 , C07C2529/18 , C07C2529/70 , Y02P20/52
摘要: A process for producing cumene is provided which comprises the step of contacting benzene and propylene under at least partial liquid phase alkylating conditions with a particulate molecular sieve alkylation catalyst, wherein the particles of said alkylation catalyst have a surface to volume ratio of about 80 to less than 200 inch−1.
摘要翻译: 提供了生产枯烯的方法,其包括在至少部分液相烷基化条件下使苯和丙烯与颗粒分子筛烷基化催化剂接触的步骤,其中所述烷基化催化剂的颗粒的表面与体积比为约80至少 超过200英寸-1。
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公开(公告)号:US20080154082A1
公开(公告)日:2008-06-26
申请号:US11660223
申请日:2005-08-05
IPC分类号: C07C2/66
CPC分类号: C07C409/08 , C07C2/66 , C07C15/02 , C07C37/08 , C07C45/53 , C07C407/00 , C07C2529/08 , C07C2529/18 , C07C2529/70 , C07C2529/74 , C07C2529/76 , C07C2529/78 , Y02P20/127 , C07C49/10 , C07C39/04
摘要: A process for producing sec-butylbenzene comprises contacting a feed comprising benzene and ethylene under alkylation conditions with catalyst comprising (i) a molecular sieve having an X-ray diffraction pattern including d-spacing maxima at 12.4±0.25, 6.9±0.15, 3.57±0.07 and 3.42±0.07 Angstrom and (ii) at least one metal selected from Group 10 of the Periodic Table of Elements to produce an alkylation effluent comprising sec-butylbenzene.
摘要翻译: 一种生产仲丁基苯的方法包括在烷基化条件下将包含苯和乙烯的进料与催化剂接触,所述催化剂包括(i)具有包含d-间距最大值的X射线衍射图的分子筛在12.4±0.25,6.9±0.15,3.57± 0.07和3.42±0.07埃和(ii)选自元素周期表第10族的至少一种金属,以产生包含仲丁基苯的烷基化流出物。
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公开(公告)号:US06888037B2
公开(公告)日:2005-05-03
申请号:US10319161
申请日:2002-12-13
IPC分类号: C07B61/00 , C07C2/66 , C07C6/12 , C07C15/085
CPC分类号: C07C15/085 , C07C2/66 , C07C6/126 , C07C2529/08 , C07C2529/18 , C07C2529/70 , Y02P20/52
摘要: A process for producing cumene is provided which comprises the step of contacting benzene and propylene under at least partial liquid phase alkylating conditions with a particulate molecular sieve alkylation catalyst, wherein the particles of said alkylation catalyst have a surface to volume ratio of about 80 to less than 200 inch−1.
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公开(公告)号:US07569739B2
公开(公告)日:2009-08-04
申请号:US11873865
申请日:2007-10-17
申请人: Ajit B. Dandekar , John P. McWilliams , Thomas Francis Degnan , Michael Hryniszak , Donald J. Klocke , Wieslaw Jerzy Roth
发明人: Ajit B. Dandekar , John P. McWilliams , Thomas Francis Degnan , Michael Hryniszak , Donald J. Klocke , Wieslaw Jerzy Roth
IPC分类号: C07C2/68
CPC分类号: C07C2/66 , C07C2529/70 , Y02P20/52 , C07C15/02 , C07C15/085
摘要: The present invention provides a process for producing an alkylaromatic compound comprising the step of contacting an alkylatable aromatic compound with an alkylating agent under alkylation conditions in the presence of a alkylation catalyst comprising phosphorus and a porous crystalline inorganic oxide material having an X-ray diffraction pattern including the d-spacing maxima at 12.4±0.25, 6.9±0.15, 3.57±0.07 and 3.42±0.07 Angstrom.
摘要翻译: 本发明提供一种生产烷基芳族化合物的方法,包括使烷基化芳族化合物与烷基化剂在烷基化条件下在包含磷的烷基化催化剂和具有X射线衍射图的多孔结晶无机氧化物材料存在下接触的步骤 包括12.4±0.25,6.9±0.15,3.57±0.07和3.42±0.07埃的d间距最大值。
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公开(公告)号:US07297829B2
公开(公告)日:2007-11-20
申请号:US11128721
申请日:2005-05-13
申请人: Ajit B. Dandekar , John P. McWilliams , Thomas Francis Degnan , Michael Hryniszak , Donald J. Klocke , Wieslaw Jerzy Roth
发明人: Ajit B. Dandekar , John P. McWilliams , Thomas Francis Degnan , Michael Hryniszak , Donald J. Klocke , Wieslaw Jerzy Roth
IPC分类号: C07C2/66
CPC分类号: C07C2/66 , C07C2529/70 , Y02P20/52 , C07C15/02 , C07C15/085
摘要: The present invention provides a process for producing an alkylaromatic compound comprising the step of contacting an alkylatable aromatic compound with an alkylating agent under alkylation conditions in the presence of a alkylation catalyst comprising phosphorus and a porous crystalline inorganic oxide material having an X-ray diffraction pattern including the d-spacing maxima at 12.4±0.25, 6.9±0.15, 3.57±0.07 and 3.42±0.07 Angstrom.
摘要翻译: 本发明提供一种生产烷基芳族化合物的方法,包括使烷基化芳族化合物与烷基化剂在烷基化条件下在包含磷的烷基化催化剂和具有X射线衍射图的多孔结晶无机氧化物材料存在下接触的步骤 包括12.4±0.25,6.9±0.15,3.57±0.07和3.42±0.07埃的d间距最大值。
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公开(公告)号:US07671248B2
公开(公告)日:2010-03-02
申请号:US11660223
申请日:2005-08-05
IPC分类号: C07C2/58
CPC分类号: C07C409/08 , C07C2/66 , C07C15/02 , C07C37/08 , C07C45/53 , C07C407/00 , C07C2529/08 , C07C2529/18 , C07C2529/70 , C07C2529/74 , C07C2529/76 , C07C2529/78 , Y02P20/127 , C07C49/10 , C07C39/04
摘要: A process for producing sec-butylbenzene comprises contacting a feed comprising benzene and ethylene under alkylation conditions with catalyst comprising (i) a molecular sieve having an X-ray diffraction pattern including d-spacing maxima at 12.4±0.25, 6.9±0.15, 3.57±0.07 and 3.42±0.07 Angstrom and (ii) at least one metal selected from Group 10 of the Periodic Table of Elements to produce an alkylation effluent comprising sec-butylbenzene.
摘要翻译: 一种生产仲丁基苯的方法包括在烷基化条件下将包含苯和乙烯的进料与催化剂接触,所述催化剂包括(i)具有包含d-间距最大值的X射线衍射图的分子筛在12.4±0.25,6.9±0.15,3.57± 0.07和3.42±0.07埃和(ii)选自元素周期表第10族的至少一种金属,以产生包含仲丁基苯的烷基化流出物。
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公开(公告)号:US07638668B2
公开(公告)日:2009-12-29
申请号:US11876233
申请日:2007-10-22
IPC分类号: C07C2/66
CPC分类号: C07C15/085 , C07C2/66 , C07C6/126 , C07C2529/08 , C07C2529/18 , C07C2529/70 , Y02P20/52
摘要: A process for producing cumene is provided which comprises the step of contacting benzene and propylene under at least partial liquid phase alkylating conditions with a particulate molecular sieve alkylation catalyst, wherein the particles of said alkylation catalyst have a surface to volume ratio of about 80 to less than 200 inch−1.
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