New Synthetic Membranes for Reverse Osmosis Desalination |
Contents
Heterogeneous films from chloroformethanol solvents | 19 |
b Triethyl phosphate as an additive | 26 |
Thin Homogeneous Films | 33 |
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1:9 mole ratio 2-methoxyethanol acetone acetone-water air dried alcohol aqueous acetone aqueous ethanol cellulose acetate CH₂ C=O CH₂ CH₂ CH3 CH₂OH CH3 CH3 CH3 chloroethanol chloroform chloroform-ethanol copolymer system copolymerisation cyclohexanone density di-isopropylidene galactose methacrylate dimethyl formamide dl/gm dope dry weight effect endotherm ethanol ethyl acetate evaporation formamide formic acid g. f. d. flow galactose methacrylate copolymer galactose methacrylate-methyl methacrylate glass transition temperature glyceryl methacrylate glyceryl methacrylate-methyl methacrylate Heated to 70°C heterogeneous film homogeneous film hydrochloric acid hydrophilic hydroxyl groups immersion inherent viscosity inherent water uptake isopropylidene glycerol layer magnesium sulphate rejection measured membrane methacrylate-methyl methacrylate copolymer method methyl methacrylate copolymer MgSO MgSO4 minutes mixture mole ratio galactose molecular weight monomer NaCl rejection performance poly-vinyl carbazole polymer polymer solution porous prepared ratio galactose copolymer ratio galactose methacrylate reverse osmosis sodium chloride rejection solubility solvent swelling agent target rejection thickness thin films treatment vacuum drying vinyl carbazole zinc chloride