[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Zhu et al., 2012 - Google Patents

Preparation and characterization of high water perm-selectivity ZSM-5 membrane without organic template

Zhu et al., 2012

Document ID
8645559223236192215
Author
Zhu M
Lu Z
Kumakiri I
Tanaka K
Chen X
Kita H
Publication year
Publication venue
Journal of membrane science

External Links

Snippet

Well water perm-selectivity ZSM-5 membranes were rapidly prepared from an aluminum-rich and organic template-free precursor gel by the static secondary hydrothermal synthesis. Influences of synthesis parameters (ie, crystallization time, support type, silica source …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02—Inorganic material
    • B01D71/028—Molecular sieves, e.g. zeolites, silicalite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039—Inorganic membrane formation
    • B01D67/0051—Inorganic membrane formation by controlled crystallisation, e,.g. hydrothermal growth
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compound thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • C01B39/04—Crystalline aluminosilicate zeolites; Isomorphous compound thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof using at least one organic template directing agent, e.g. an ionic quaternary ammonium compound or an aminated compound
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039—Inorganic membrane formation
    • B01D67/0048—Inorganic membrane formation by sol-gel transition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/02—Solids
    • B01J35/10—Solids characterised by their surface properties or porosity
    • B01J35/1052—Pore diameter
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B37/00—Compounds having molecular sieve properties but not having base-exchange properties
    • C01B37/02—Crystalline silica-polymorphs, e.g. silicalites dealuminated aluminosilicate zeolites

Similar Documents

Publication Publication Date Title
Zhu et al. Preparation and characterization of high water perm-selectivity ZSM-5 membrane without organic template
Caro et al. Zeolite membranes–recent developments and progress
Zeng et al. Superhydrophilic and underwater superoleophobic MFI zeolite-coated film for oil/water separation
Li et al. Scale-up of SAPO-34 membranes for CO2/CH4 separation
Li et al. A study on the pervaporation of water–acetic acid mixtures through ZSM-5 zeolite membranes
Sato et al. A high reproducible fabrication method for industrial production of high flux NaA zeolite membrane
Sato et al. Development of practically available up-scaled high-silica CHA-type zeolite membranes for industrial purpose in dehydration of N-methyl pyrrolidone solution
Jiang et al. Preparation and characterization of high performance CHA zeolite membranes from clear solution
JP5087644B2 (en) Method for producing ZSM-5 type zeolite membrane
Pina et al. A semi-continuous method for the synthesis of NaA zeolite membranes on tubular supports
Casado et al. Preparation, characterization and pervaporation performance of mordenite membranes
JP6158437B2 (en) High-strength hollow fiber type molecular sieve membrane and method for producing the same
Zhou et al. Preparation of chabazite membranes by secondary growth using zeolite-T-directed chabazite seeds
Li et al. Scale-up of high performance mordenite membranes for dehydration of water-acetic acid mixtures
Jiang et al. Effect of Si/Al ratio in the framework on the pervaporation properties of hollow fiber CHA zeolite membranes
Li et al. Synthesis of long-term acid-stable zeolite membranes and their potential application to esterification reactions
Raza et al. HCl modification and pervaporation performance of BTESE membrane for the dehydration of acetic acid/water mixture
Shahrestani et al. High performance dehydration of ethyl acetate/water mixture by pervaporation using NaA zeolite membrane synthesized by vacuum seeding method
Sebastian et al. Microwave-assisted hydrothermal rapid synthesis of capillary MFI-type zeolite–ceramic membranes for pervaporation application
US20220241732A1 (en) Zeolite film composite body, method for producing same, and fluid separation method
Zhou et al. Optimization of NaY zeolite membrane preparation for the separation of methanol/methyl methacrylate mixtures
JP2013126649A (en) Zeolite membrane and method for manufacturing the same
BR0212580B1 (en) laminated zeolite compound and process for its production.
Ma et al. Seeding-free synthesis of high-performance MFI zeolite membranes on superhydrophobic supports inspired by “like grows like” principle
Drobek et al. Coupling microwave-assisted and classical heating methods for scaling-up MFI zeolite membrane synthesis