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公开(公告)号:EP0737175A1
公开(公告)日:1996-10-16
申请号:EP95906670.0
申请日:1994-12-19
发明人: ARDITO, Susan, Chmura , ASHJIAN, Henry , DEGNAN, Thomas, F. , HELTON, Terry, Eugene , LE, Quang Ngoc , QUINONES, Augusto, Rodolfo
CPC分类号: B01J37/30 , B01J29/08 , C07C2/66 , C07C2529/08 , C07C15/24
摘要: Long chain alkyl substituted naphthalenes are produced by alkylating naphthalene with an olefin or other alkylating agent with at least 6, and usually 12 to 20 carbon atoms, in the presence of an alkylation catalyst comprising a zeolite having both ammonium and protonic species associated with the exchangeable sites of the zeolite. The zeolite is usually a large pore size zeolite such as USY. The presence of both ammonium and protonic species increases selectivity for production of long chain mono-alkyl substituted naphthalenes in preference to more highly substituted products.
摘要翻译: 长链烷基取代的萘是通过用含至少6个,通常12〜20个碳原子的烯烃或其它烷基化试剂将萘烷基化而制得的,所述烷基化催化剂包含与交换剂相关的具有铵和质子物质的沸石 沸石的位置。 沸石通常是大孔径沸石,如USY。 与更高度取代的产物相比,铵和质子物质两者的存在都提高了生产长链单烷基取代的萘的选择性。
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公开(公告)号:EP0735995A1
公开(公告)日:1996-10-09
申请号:EP95905332.0
申请日:1994-12-09
发明人: ARDITO, Susan, Chmura , ASHJIAN, Henri , DEGNAN, Thomas, Francis, Jr. , HELTON, Terry, Eugene , LE, Quang, Ngoc , QUINONES, Augusto, Rodolfo
CPC分类号: C07C2/66 , C07C2529/08 , C07C15/24
摘要: Long chain alkyl substituted naphthalenes are produced by the alkylation of naphthalene with an olefin or other alkylating agent possessing at least 6 carbon atoms, usually 12 to 20 carbon atoms, in the presence of an alkylation catalyst comprising a zeolite having rare earths associated with less than 50 % of the exchangeable sites of the zeolite. The zeolite is usually a large pore size zeolite such as zeolite USY. The partial exchange with rare earths increases the selectivity of the catalyst for the production of long chain mono-alkyl substituted naphthalenes in preference to more highly substituted products.
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公开(公告)号:EP0735995B1
公开(公告)日:1999-07-28
申请号:EP95905332.3
申请日:1994-12-09
发明人: ARDITO, Susan, Chmura , ASHJIAN, Henri , DEGNAN, Thomas, Francis, Jr. , HELTON, Terry, Eugene , LE, Quang, Ngoc , QUINONES, Augusto, Rodolfo
CPC分类号: C07C2/66 , C07C2529/08 , C07C15/24
摘要: Long chain alkyl substituted naphthalenes are produced by the alkylation of naphthalene with an olefin or other alkylating agent possessing at least 6 carbon atoms, usually 12 to 20 carbon atoms, in the presence of an alkylation catalyst comprising a zeolite having rare earths associated with less than 50 % of the exchangeable sites of the zeolite. The zeolite is usually a large pore size zeolite such as zeolite USY. The partial exchange with rare earths increases the selectivity of the catalyst for the production of long chain mono-alkyl substituted naphthalenes in preference to more highly substituted products.
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4.
公开(公告)号:EP0737175B1
公开(公告)日:2001-03-14
申请号:EP95906670.5
申请日:1994-12-19
发明人: ARDITO, Susan, Chmura , ASHJIAN, Henry , DEGNAN, Thomas, F. , HELTON, Terry, Eugene , LE, Quang Ngoc , QUINONES, Augusto, Rodolfo
IPC分类号: C07C2/64 , C07C2/68 , C07C15/067 , C07C15/107
CPC分类号: B01J37/30 , B01J29/08 , C07C2/66 , C07C2529/08 , C07C15/24
摘要: Long chain alkyl substituted naphthalenes are produced by alkylating naphthalene with an olefin or other alkylating agent with at least 6, and usually 12 to 20 carbon atoms, in the presence of an alkylation catalyst comprising a zeolite having both ammonium and protonic species associated with the exchangeable sites of the zeolite. The zeolite is usually a large pore size zeolite such as USY. The presence of both ammonium and protonic species increases selectivity for production of long chain mono-alkyl substituted naphthalenes in preference to more highly substituted products.
摘要翻译: 长链烷基取代的萘是通过用含至少6个,通常12〜20个碳原子的烯烃或其它烷基化试剂将萘烷基化而制得的,所述烷基化催化剂包含与交换剂相关的具有铵和质子物质的沸石 沸石的位置。 沸石通常是大孔径沸石,如USY。 与更高度取代的产物相比,铵和质子物质两者的存在都提高了生产长链单烷基取代的萘的选择性。
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5.
公开(公告)号:EP0979144A1
公开(公告)日:2000-02-16
申请号:EP98906636.0
申请日:1998-02-23
IPC分类号: B01J29/06
CPC分类号: B01J29/005 , B01J29/0308 , B01J29/041 , B01J29/084 , B01J2229/42
摘要: A composition for passivating metal contaminants in catalytic cracking of hydrocarbons includes a non-layered, ultra-large pore crystalline material with at least one peak at a position greater than about 18 Angstrom Units d-spacing with a relative intensity of 100, and a benzene adsorption capacity of greater than about 15 grams benzene per 100 grams anhydrous crystal at 50 torr and 25 °C, and a metal passivator incorporated within the crystalline material. A method for passivating contaminating metals uses the composition during catalytic cracking as an additive or as a component of the catalyst.
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公开(公告)号:EP0823936A1
公开(公告)日:1998-02-18
申请号:EP96912807.0
申请日:1996-04-15
发明人: CHESTER, Arthur, Warren , KRESGE, Charles, Theodore , QUINONES, Augusto, Rodolfo , VALYOCSIK, Ernest, W.
摘要: A process is provided for converting feedstock hydrocarbon compounds to product hydrocarbon compounds having a lower molecular weight than feedstock hydrocarbon compounds over a catalyst composition which comprises MCM-58 or a mixture of MCM-58 and another, e.g., intermediate- or large-pore, molecular sieve component. An embodiment of the present invention comprises an improved catalytic cracking process to produce high octane gasoline and lower molecular weight olefins, e.g. propylene.
摘要翻译: 提供了一种用于将原料烃化合物转化成具有比原料烃化合物低的分子量的产物烃化合物的方法,所述催化剂组合物包含MCM-58或MCM-58与另一种例如中孔或大孔的混合物, 分子筛组分。 本发明的一个实施方案包括改进的催化裂化工艺以生产高辛烷值汽油和低分子量烯烃, 丙烯。
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