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Title:
METAL-MATRIX INTEGRATED MEMBRANE CATALYST FOR FISCHER-TROPSCH SYNTHESIS, AND PREPARATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2015/090127
Kind Code:
A1
Abstract:
Provided are a metal-matrix integrated membrane catalyst for Fischer-Tropsch (F-T) synthesis, and preparation method thereof. The catalyst consists of a metallic integrated matrix, a molecular sieve membrane carrier, an active component Co and other adjuvants. The method comprises: pre-treating the metallic integrated matrix, and conducting in-situ growth of an SBA-16 molecular sieve membrane carrier, the thickness of the molecular sieve membrane carrier being 26-67 μm; and then loading the active component Co and other adjuvants on the molecular sieve membrane carrier via an impregnation method. The method of preparing the metal-matrix integrated membrane catalyst for the F-T synthesis comprises the following steps: pre-treating the metal-matrix; 2) pre-establishing well-chosen seed; 3) placing the pre-treated metallic integrated matrix in the SBA-16 molecular sieve synthesized solution, and conducting in-situ growth of the molecular sieve membrane carrier on the metallic integrated matrix; 4) impregnating, aging and calcinating the active component and adjuvant element; impregnating the metallic integrated matrix having the in-situ grown SBA-16 molecular sieve into the saline solution of the active component Co and other adjuvants, drying, aging, calcinating, and cooling to room temperature. The formed molecular sieve membrane has mechanical pressure resistance, and better firmness.

Inventors:
LI CHANGYUAN (CN)
LIU QIANQIAN (CN)
SONG DECHEN (CN)
YANG WEIGUANG (CN)
ZHAN XIAODONG (CN)
JIN JIAQI (CN)
ZHANG YANFENG (CN)
Application Number:
PCT/CN2014/091398
Publication Date:
June 25, 2015
Filing Date:
November 18, 2014
Export Citation:
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Assignee:
WUHAN KAIDI ENG TECH RES INST (CN)
International Classes:
B01J29/03; B01J23/02; B01J23/10; B01J23/42; B01J23/75; B01J35/10; C10G2/00
Domestic Patent References:
WO2011080198A22011-07-07
Foreign References:
CN102343289A2012-02-08
CN101138720A2008-03-12
CN102274710A2011-12-14
CN101992126A2011-03-30
CN102078818A2011-06-01
CN102631944A2012-08-15
CN102553634A2012-07-11
Other References:
IYURANOV, I. ET AL.: "Structured Combustion Catalysts Based on Sintered Metal Fibre Filters", APPLIED CATALYSIS B: ENVIROMENTAL, vol. 3, no. 43, 10 July 2003 (2003-07-10), pages 218, XP002529139
CHRISTIAN GUIZARD; AGNES PRINCIVALLE: "Preparation and characterization of catalyst thin films[J", CATALYSIS TODAY, vol. 146, 2009, pages 367 - 377
FREEK KAPTEIJN; RONAKD M.DE DEUGD 1; JACOB A. MOULIJN, CATALYSIS TODAY, vol. 105, 2005, pages 305 - 356
See also references of EP 3085442A4
Attorney, Agent or Firm:
WUHAN KAIYUAN INTELLECTUAL PROPERTY AGENT LTD. (CN)
武汉开元知识产权代理有限公司 (CN)
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