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Title:
特に高パラフィンの触媒性水素異性化のための合成ゼオライト
Document Type and Number:
Japanese Patent JP2007534578
Kind Code:
A
Abstract:
The invention relates to a zeolite of the ZSM-12 type, especially for the hydroisomerization of higher paraffins, which has a primary crystal size of <0.1 mum; as well as a specific volume, determined by mercury porosimetry at a maximum pressure of 4000 bar, of 30-200 mm3/g in a pore radius range of 4-10 nm; and which has further been prepared from a synthesis gel composition comprising an aluminum source, precipitated silica as a silicon source, TEA+ as a template, an alkali metal and/or alkaline earth metal ion source M having the valency n; in which the molar H2O:SiO2 ratio is selected between 5 and 15. The invention further relates to a catalyst comprising the above zeolite and its use.

Inventors:
Burgfels, Gates
Cruz, Volker
Reimer, Alfred
Schmidt, Friedrich
Verachi, Stephan
Application Number:
JP2006504894A
Publication Date:
November 29, 2007
Filing Date:
March 27, 2004
Export Citation:
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Assignee:
Sued-Chemie AG
International Classes:
C01B39/42; B01J29/70; B01J29/74; B01J35/02; C10G35/095; C10G45/00; C10G45/12; C10G45/64; C10G47/16; C10G49/08; C10G50/00; B01J35/10
Other References:
JPN6009012715, KATOVIC, A. et al., "Preliminary study of ZSM−12 zeolite synthesis", Chemistry Express, 1991, Vol. 6, No. 12, p. 969−972
JPN6009012717, TOKTAREV, A. V. et al., "Studies on Crystallization of ZSM−12 Type Zeolite", Stud. Surf. Sci. Catal., 1997, Vol. 105, Part A, p. 333−340
Attorney, Agent or Firm:
Haruo Hamada