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1.
公开(公告)号:US4083807A
公开(公告)日:1978-04-11
申请号:US648799
申请日:1976-01-13
IPC分类号: C10G11/04 , B01J29/00 , B01J29/076 , B01J29/16 , C10G11/00 , C10G11/05 , B01J29/06 , C10G11/02
CPC分类号: B01J29/076 , B01J29/00 , C10G11/05 , Y10S502/521
摘要: An improved catalytic cracking catalyst is obtained by a method which comprises incorporating into a crystalline aluminosilicate catalyst by ion exchange a substantial concentration of a metal selected from the group consisting of antimony, bismuth and manganese.
摘要翻译: 通过一种方法获得改进的催化裂化催化剂,该方法包括通过离子交换将大量浓度的选自锑,铋和锰的金属掺入到结晶硅铝酸盐催化剂中。
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公开(公告)号:US4040945A
公开(公告)日:1977-08-09
申请号:US646020
申请日:1976-01-02
CPC分类号: C10G11/04 , C10G11/187 , Y02P30/446 , Y10S502/521
摘要: An improved hydrocarbon catalytic cracking process which comprises introducing tin into the cracking zone so as to maintain a volume ratio of carbon dioxide to carbon monoxide in the gaseous effluent from the catalyst regeneration zone of at least 3.0.
摘要翻译: 一种改进的烃催化裂化方法,其包括将锡引入裂化区,以使来自催化剂再生区的气态流出物中的二氧化碳与一氧化碳的体积比保持在至少3.0。
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公开(公告)号:US4750988A
公开(公告)日:1988-06-14
申请号:US51972
申请日:1987-05-19
申请人: Bruce R. Mitchell , Roger F. Vogel
发明人: Bruce R. Mitchell , Roger F. Vogel
IPC分类号: C10G11/05
CPC分类号: C10G11/05 , C10G2300/705
摘要: Hydrocarbons containing vanadium are converted to lower boiling fractions employing a zeolitic cracking catalyst containing a significant concentration of a calcium-containing additive as a vanadium passivating agent.
摘要翻译: 使用含有显着浓度的含钙添加剂的沸石裂化催化剂作为钒钝化剂,将含有钒的烃转化为较低沸点馏分。
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公开(公告)号:US4520120A
公开(公告)日:1985-05-28
申请号:US590944
申请日:1984-03-19
申请人: Bruce R. Mitchell , Roger F. Vogel
发明人: Bruce R. Mitchell , Roger F. Vogel
CPC分类号: C10G11/05 , C10G2300/705 , Y10S502/521 , Y10S502/525
摘要: Hydrocarbons containing vanadium are converted to lower boiling fractions employing a zeolitic cracking catalyst containing a significant concentration of a calcium-containing additive as a vanadium passivating agent.
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公开(公告)号:US4707461A
公开(公告)日:1987-11-17
申请号:US792725
申请日:1985-10-30
申请人: Bruce R. Mitchell , Roger F. Vogel
发明人: Bruce R. Mitchell , Roger F. Vogel
CPC分类号: C10G11/05 , B01J29/061 , B01J29/084 , B01J2229/42 , C10G2300/705 , Y10S502/521
摘要: Hydrocarbons containing vanadium are converted to lower boiling fractions employing a zeolitic cracking catalyst containing a significant concentration of a calcium-containing additive e.g. calcium corbonate dolomite and amorphous as a vanadium passivating calcium silicate agent.
摘要翻译: 使用含有显着浓度的含钙添加剂的沸石裂化催化剂,将含有钒的烃转化为较低沸点馏分。 碳酸钙白云石和无定形的钒钝化硅酸钙剂。
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公开(公告)号:US4451355A
公开(公告)日:1984-05-29
申请号:US536754
申请日:1983-09-28
申请人: Bruce R. Mitchell , Roger F. Vogel
发明人: Bruce R. Mitchell , Roger F. Vogel
CPC分类号: C10G11/05 , C10G2300/705 , Y10S502/521 , Y10S502/525
摘要: Hydrocarbons containing vanadium are converted to lower boiling fractions employing a zeolitic cracking catalyst containing a significant concentration of a calcium-containing additive as a vanadium passivating agent.
摘要翻译: 使用含有显着浓度的含钙添加剂的沸石裂化催化剂作为钒钝化剂,将含有钒的烃转化为较低沸点馏分。
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公开(公告)号:US3944482A
公开(公告)日:1976-03-16
申请号:US459534
申请日:1974-04-10
申请人: Bruce R. Mitchell , Harold E. Swift
发明人: Bruce R. Mitchell , Harold E. Swift
CPC分类号: B01J29/06 , C10G11/05 , B01J2229/42
摘要: The cracking of high metals content feedstocks is achieved in the presence of a catalyst comprising from 1 to 40 weight percent of a zeolite having cracking activity dispersed in a large pored matrix.
摘要翻译: 高金属含量原料的裂化是在催化剂的存在下实现的,所述催化剂包含1至40重量%的具有分散在大孔基质中的裂化活性的沸石。
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