[go: up one dir, main page]

Hoshi et al., 2000 - Google Patents

Separation of aqueous phenol through polyurethane membranes by pervaporation. III. Effect of the methylene group length in poly (alkylene glycols)

Hoshi et al., 2000

Document ID
8100766355480104550
Author
Hoshi M
Ieshige M
Saitoh T
Nakagawa T
Publication year
Publication venue
Journal of applied polymer science

External Links

Snippet

Separation of phenol from dilute aqueous solution through polyurethane membranes by pervaporation was investigated. The effect of the methylene group length in poly (alkylene glycols) on permselectivity and solubility of phenol was studied. The poly (alkylene glycols) …
Continue reading at onlinelibrary.wiley.com (other versions)

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • 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
    • 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
    • B01D71/52—Polyethers
    • 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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

Similar Documents

Publication Publication Date Title
Wu et al. Pervaporation removal of volatile organic compounds from aqueous solutions using the highly permeable PIM‐1 membrane
Aminabhavi et al. Synthesis of graft copolymeric membranes of poly (vinyl alcohol) and polyacrylamide for the pervaporation separation of water/acetic acid mixtures
Gupta et al. Separation of phenol from aqueous solution by pervaporation using HTPB-based polyurethaneurea membrane
US5055116A (en) Gas separation membranes comprising miscible blends of polyimide polymers
US5039418A (en) Membrane made from a multi-block polymer comprising an oxazolidone prepolymer chain extended with a compatible second prepolymer and its use in separations
Hoshi et al. Separation of aqueous phenol through polyurethane membranes by pervaporation. III. Effect of the methylene group length in poly (alkylene glycols)
Ghosh et al. Separation of furfural from aqueous solution by pervaporation using HTPB-based hydrophobic polyurethaneurea membranes
JP2014533750A (en) Polymer materials, their production and use
US7708151B2 (en) Membrane for separating aromatic and aliphatic compounds
WO2008021063A1 (en) Polymer membrane for seperating aromatic and aliphatic compounds
EP0561916B1 (en) Membrane made from multiblock polymer
US5156656A (en) Semi-permeable membranes derived from reactive oligomers
US20130118980A1 (en) Polymeric material, production and use thereof
Bhavsar et al. Polybenzimidazoles based on 3, 3′‐diaminobenzidine and aliphatic dicarboxylic acids: synthesis and evaluation of physicochemical properties toward their applicability as proton exchange and gas separation membrane material
Kurkuri et al. Polyacrylonitrile‐g‐poly (vinyl alcohol) membranes for the pervaporation separation of dimethyl formamide and water mixtures
Muszyński et al. Synthesis, characterization, and pervaporation properties of segmented poly (urethane‐urea) s
Das et al. Pervaporation separation of DMF from water using a crosslinked polyurethane urea-PMMA IPN membrane
Hoshi et al. Separation of aqueous phenol through polyurethane membranes by pervaporation. II. Influence of diisocyanate and diol compounds and crosslinker
Sinha et al. Separation of phenol from aqueous solution by membrane pervaporation using modified polyurethaneurea membranes
US5039422A (en) Multi-block polymer comprising a urea prepolymer chain extended with a compatible second prepolymer, the membrane made therefrom and its use in separations
US5552053A (en) Solid poly-amphiphilic polymer having use in a separation process
Huang et al. Effects of the polymerization and pervaporation operating conditions on the dehydration performance of interfacially polymerized thin‐film composite membranes
JP5114912B2 (en) Asymmetric membrane, gas separation membrane, and gas separation method formed of Si atom-containing polyimide
US20180339274A1 (en) Gas separation membrane, gas separation module, gas separator, gas separation method, and polyimide compound
Ohshima et al. Organic‐Inorganic Hybrid Membranes for Removal of Benzene from an Aqueous Solution by Pervaporation