CATALYTIC COMPOSITION FOR PRODUCING OLEFINS BY CATALYTIC CRACKING

Title:

CATALYTIC COMPOSITION FOR PRODUCING OLEFINS BY CATALYTIC CRACKING

Document Type and Number:

WIPO Patent Application WO/2008/122203

Kind Code:

A1

Abstract:

A catalytic composition contains: a) 30-99.5% of at least one intergrowth molecular sieve; b) 0-20% of rare earth element or its oxide; c) 0-10% of at least one element of V A Group of the element periodic table or its oxide; d) 0-10% of at least one element of III A Group of the element periodic table or its oxide; e) 0-20% of at least one element of I B or II B Group of the element periodic table or its oxide; and f) 0-20% of at least one element of I A or II A Group of the element periodic table or its oxide; g) 0-65% of binder; in which compositions b), c), d), e) and f) are supported on composition a), and the contents of at least two of compositions b), c), d), e) and f) are great than 0. The preparation method of the catalytic composition and its application in producing olefins by catalytic cracking are also disclosed.

Inventors:

XIE ZAIKU (CN)
MA GUANGWEI (CN)
YANG WEIMIN (CN)
YAO HUI (CN)
YANG XIAQIN (CN)

Application Number:

PCT/CN2008/000679

Publication Date:

October 16, 2008

Filing Date:

April 03, 2008

Export Citation:

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Assignee:

CHINA PETROLEUM & CHEMICAL (CN)
SHANGHAI RES INST PETROCHEMICAL TECHNOLOGY SINOPEC (CN)
XIE ZAIKU (CN)
MA GUANGWEI (CN)
YANG WEIMIN (CN)
YAO HUI (CN)
YANG XIAQIN (CN)

International Classes:

B01J29/06; B01J37/00; C07C1/06; C07C11/02; C10G11/05

Foreign References:

CN1058195A	1992-01-29
US6517807B2	2003-02-11
CN1397493A	2003-02-19

Attorney, Agent or Firm:

CCPIT PATENT AND TRADEMARK LAW OFFICE (Vantone New World Plaza2 Fuchengmenwai, Beijing 7, CN)

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