Zhang et al., 2014 - Google Patents
Preparation of NaY zeolite membranes in fluoride media and their application in dehydration of bio-alcoholsZhang et al., 2014
- Document ID
- 16328736637297746132
- Author
- Zhang F
- Xu L
- Hu N
- Bu N
- Zhou R
- Chen X
- Publication year
- Publication venue
- Separation and Purification technology
External Links
Snippet
Improved NaY zeolite membranes were prepared in the presence of ammonium fluoride. The crystallization and separation performance of fluoride-derived NaY zeolite membranes were studied in comparison with fluoride-free membranes. The addition of ammonium …
- 239000012528 membrane 0 title abstract description 178
Classifications
-
- 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
- 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
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Zhang et al. | Preparation of NaY zeolite membranes in fluoride media and their application in dehydration of bio-alcohols | |
| Cui et al. | Zeolite T membrane: preparation, characterization, pervaporation of water/organic liquid mixtures and acid stability | |
| Liu et al. | Synthesis of low-silica CHA zeolite chabazite in fluoride media without organic structural directing agents and zeolites | |
| Lin et al. | Recent progress in polycrystalline zeolite membrane research | |
| Zheng et al. | Preparation of steam-stable high-silica CHA (SSZ-13) membranes for CO2/CH4 and C2H4/C2H6 separation | |
| Yamanaka et al. | Acid stability evaluation of CHA-type zeolites synthesized by interzeolite conversion of FAU-type zeolite and their membrane application for dehydration of acetic acid aqueous solution | |
| Zhou et al. | Preparation of chabazite membranes by secondary growth using zeolite-T-directed chabazite seeds | |
| Tuan et al. | Isomorphous substitution of Al, Fe, B, and Ge into MFI-zeolite membranes | |
| Hayakawa et al. | Synthesis of all-silica ZSM-58 zeolite membranes for separation of CO2/CH4 and CO2/N2 gas mixtures | |
| Zhu et al. | Preparation and characterization of high water perm-selectivity ZSM-5 membrane without organic template | |
| Zhang et al. | Mass transfer model, preparation and applications of zeolite membranes for pervaporation dehydration: A review | |
| Zhang et al. | Synthesis of silicalite-1 membranes with high ethanol permeation in ultradilute solution containing fluoride | |
| Zhang et al. | Preparation of high-flux zeolite T membranes using reusable macroporous stainless steel supports in fluoride media | |
| Hu et al. | Microwave synthesis of zeolite CHA (chabazite) membranes with high pervaporation performance in absence of organic structure directing agents | |
| Wang et al. | NaY zeolite membranes with high performance prepared by a variable-temperature synthesis | |
| Jiang et al. | Effect of Si/Al ratio in the framework on the pervaporation properties of hollow fiber CHA zeolite membranes | |
| Si et al. | Formation process and pervaporation of high aluminum ZSM-5 zeolite membrane with fluoride-containing and organic template-free gel | |
| Hu et al. | Fluoride-mediated synthesis of high-flux chabazite membranes for pervaporation of ethanol using reusable macroporous stainless steel tubes | |
| Shahrestani et al. | High performance dehydration of ethyl acetate/water mixture by pervaporation using NaA zeolite membrane synthesized by vacuum seeding method | |
| Raza et al. | HCl modification and pervaporation performance of BTESE membrane for the dehydration of acetic acid/water mixture | |
| Xu et al. | Fast synthesis of thin all-silica DDR zeolite membranes with inorganic base as mineralizing agent for CO2-CH4 separation | |
| Drobek et al. | Coupling microwave-assisted and classical heating methods for scaling-up MFI zeolite membrane synthesis | |
| Araki et al. | Preparation of a high-silica chabazite-type zeolite membrane with high CO2 permeability using tetraethylammonium hydroxide | |
| Wu et al. | Preparation of chabazite zeolite membranes by a two-stage varying-temperature hydrothermal synthesis for water-ethanol separation | |
| Qiu et al. | Choline chloride templated CHA zeolite membranes for solvents dehydration with improved acid stability |