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公开(公告)号:US5428099A
公开(公告)日:1995-06-27
申请号:US64609
申请日:1993-05-19
申请人: Fred Morrar , Laszlo L. Ban , Walter G. Funk , Edward Kresge , Hsien-Chang Wang , Sudhin Datta , Robert C. Keller
发明人: Fred Morrar , Laszlo L. Ban , Walter G. Funk , Edward Kresge , Hsien-Chang Wang , Sudhin Datta , Robert C. Keller
摘要: Elastomers modified by amine groups, particularly diethanol amine, are used for controlling carbon black distribution in elastomer blends.
摘要翻译: 用胺基特别是二乙醇胺改性的弹性体用于控制弹性体共混物中的炭黑分布。
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公开(公告)号:US4595668A
公开(公告)日:1986-06-17
申请号:US550952
申请日:1983-11-10
申请人: Kenneth R. Poeppelmeier , Walter G. Funk , John J. Steger , Shun C. Fung , Virginia R. Cross , Jar-Lin Kao
发明人: Kenneth R. Poeppelmeier , Walter G. Funk , John J. Steger , Shun C. Fung , Virginia R. Cross , Jar-Lin Kao
IPC分类号: B01J29/62 , B01J29/74 , C10G35/095 , B01J29/30
CPC分类号: C10G35/095 , B01J29/62 , B01J2229/26 , B01J2229/42
摘要: A class of bound catalysts which exhibit superior activity maintenance in dehydrocyclization reactions are defined as a type L zeolite having exchangeable cations of which at least 75% are selected from Group IA and calcium and barium cations and containing well dispersed particles of at least one Group VIII noble metal where at least 90% of the noble metal thereof is dispersed in the form of particles having a diameter less than 7 .ANG.. The catalysts may also be identified as type L zeolites loaded with at least one Group VIII noble metal which have a terminal cracking index (as a measure of production of pentanes versus butanes from hexane) of at least 1.5.
摘要翻译: 在脱氢环化反应中表现出优异的活性维持性的一类结合的催化剂定义为具有可交换阳离子的L型沸石,其中至少75%选自IA族和钙和钡阳离子,并且含有至少一种VIII族的良好分散的颗粒 贵金属,其中至少90%的贵金属以直径小于7安士的颗粒形式分散。 催化剂也可以被鉴定为负载有至少一种VIII族贵金属的L型沸石,其具有至少1.5的末端裂解指数(作为戊烷与己烷的丁烷的生成量的量度)。
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公开(公告)号:US4648960A
公开(公告)日:1987-03-10
申请号:US837780
申请日:1986-03-10
申请人: Kenneth R. Poeppelmeier , Walter G. Funk , John J. Steger , Shun C. Fung , Virginia R. Cross , Jar-Lin Kao
发明人: Kenneth R. Poeppelmeier , Walter G. Funk , John J. Steger , Shun C. Fung , Virginia R. Cross , Jar-Lin Kao
IPC分类号: B01J29/62 , C10G35/06 , C10G35/095
CPC分类号: C10G35/095 , B01J29/62 , B01J2229/26 , B01J2229/42
摘要: A class of bound catalysts which exhibit superior activity maintenance in dehydrocyclization reactions are defined as a type L zeolite having exchangeable cations of which at least 75% are selected from Group IA and calcium and barium cations and containing well dispersed particles of at least one Group VIII noble metal where at least 90% of the noble metal thereof is dispersed in the form of particles having a diameter less than 7 .ANG.. The catalysts may also be identified as type L zeolites loaded with at least one Group VIII noble metal which have a terminal cracking index (as a measure of production of pentanes versus butanes from hexane) of at least 1.5.
摘要翻译: 在脱氢环化反应中表现出优异的活性维持性的一类结合的催化剂定义为具有可交换阳离子的L型沸石,其中至少75%选自IA族和钙和钡阳离子,并且含有至少一种VIII族的良好分散的颗粒 贵金属,其中至少90%的贵金属以直径小于7安士的颗粒形式分散。 催化剂也可以被鉴定为负载有至少一种VIII族贵金属的L型沸石,其具有至少1.5的末端裂解指数(作为戊烷与己烷的丁烷的生成量的量度)。
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