Uragami et al., 2004 - Google Patents
Dehydration of an ethanol/water azeotrope by novel organic− inorganic hybrid membranes based on quaternized chitosan and tetraethoxysilaneUragami et al., 2004
- Document ID
- 817632846047863100
- Author
- Uragami T
- Katayama T
- Miyata T
- Tamura H
- Shiraiwa T
- Higuchi A
- Publication year
- Publication venue
- Biomacromolecules
External Links
Snippet
To control swelling of quaternized chitosan (q-Chito) membranes, mixtures of q-Chito as an organic component and tetraethoxysilane (TEOS) as an inorganic component were prepared using the sol− gel reaction, and novel q-Chito/TEOS hybrid membranes were …
- 239000012528 membrane 0 title abstract description 584
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
- B01D71/06—Organic material
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions or lattices by other methods than by solution, emulsion or suspension polymerisation techniques
-
- 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
- B01D71/06—Organic material
- B01D71/08—Polysaccharides
-
- 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
- B01D71/06—Organic material
- B01D71/70—Polymers having silicon in the main chain, with or without sulfur, nitrogen, oxygen or carbon only
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Uragami et al. | Dehydration of an ethanol/water azeotrope by novel organic− inorganic hybrid membranes based on quaternized chitosan and tetraethoxysilane | |
| Uragami et al. | Structure and permeation characteristics of an aqueous ethanol solution of organic− inorganic hybrid membranes composed of poly (vinyl alcohol) and tetraethoxysilane | |
| Uragami et al. | Pervaporation characteristics of organic− inorganic hybrid membranes composed of poly (vinyl alcohol-co-acrylic acid) and tetraethoxysilane for water/ethanol separation | |
| Liu et al. | Preparation of ultrathin, robust membranes through reactive layer-by-layer (LbL) assembly for pervaporation dehydration | |
| Choi et al. | A novel separation system using porous thermosensitive membranes | |
| Ying et al. | Synthesis and characterization of poly (acrylic acid)-graft-poly (vinylidene fluoride) copolymers and pH-sensitive membranes | |
| Zhang et al. | Dehydration of isopropanol by novel poly (vinyl alcohol)− silicone hybrid membranes | |
| Kou et al. | Surface modification of microporous polypropylene membranes by plasma-induced graft polymerization of α-allyl glucoside | |
| Guo et al. | PVA–GPTMS/TEOS hybrid pervaporation membrane for dehydration of ethylene glycol aqueous solution | |
| Ying et al. | Synthesis and characterization of poly (N-isopropylacrylamide)-graft-poly (vinylidene fluoride) copolymers and temperature-sensitive membranes | |
| Wavhal et al. | Membrane surface modification by plasma-induced polymerization of acrylamide for improved surface properties and reduced protein fouling | |
| Magalad et al. | Pervaporation separation of water–ethanol mixtures using organic–inorganic nanocomposite membranes | |
| Kariduraganavar et al. | Organic− inorganic hybrid membranes: solving the trade-off phenomenon between permeation flux and selectivity in pervaporation | |
| Wang et al. | Nanocomposite membranes based on alginate matrix and high loading of pegylated POSS for pervaporation dehydration | |
| Bian et al. | Effect of nano-TiO2 particles on the performance of PVDF, PVDF-g-(maleic anhydride), and PVDF-g-poly (acryl amide) membranes | |
| Yadav et al. | Nanocomposite silicalite-1/polydimethylsiloxane membranes for pervaporation of ethanol from dilute aqueous solutions | |
| Ji et al. | Novel swelling-resistant sodium alginate membrane branching modified by glycogen for highly aqueous ethanol solution pervaporation | |
| Si et al. | A particle-driven, ultrafast-cured strategy for tuning the network cavity size of membranes with outstanding pervaporation performance | |
| Jimbo et al. | Surface characterization of poly (acrylonitrile) membranes graft-polymerized with ionic monomers as revealed by ζ potential measurement | |
| Uragami et al. | Dehydration from alcohols by polyion complex cross-linked chitosan composite membranes during evapomeation | |
| Kalyani et al. | Separation of ethanol− water mixtures by pervaporation using sodium alginate/poly (vinyl pyrrolidone) blend membrane crosslinked with phosphoric acid | |
| Borgohain et al. | pH responsive carboxymethyl chitosan/poly (amidoamine) molecular gate membrane for CO2/N2 separation | |
| Cheng et al. | Improving the hydrophilic and antifouling properties of poly (vinyl chloride) membranes by atom transfer radical polymerization grafting of poly (ionic liquid) brushes | |
| Muntha et al. | A review featuring fabrication, properties, and application of polymeric mixed matrix membrane reinforced with different fillers | |
| Kamio et al. | Hollow fiber-type facilitated transport membrane composed of a polymerized ionic liquid-based gel layer with amino acidate as the CO2 carrier |