Khosravi et al. - Google Patents
Morphological Study of Poly (vinylidene fluoride) Asymmetric Membranes: Effects of the Solvent, Non solvent additives, Coagulation bath Temperature and …Khosravi et al.
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- 17734336601078538280
- Author
- Khosravi M
- Ghaee A
- Mansourpoor Z
- Ghadimi A
- Sadatnia B
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Snippet
Porous asymmetric hydrophobic membranes were prepared from poly (vinylidenefluoride)( PVDF) polymeric materials by the phase inversion process induced by a nonsolvent. The effect of pore-forming hydrophilic additives, solvent, coagulation bath temperature and …
- 239000012528 membrane 0 title abstract description 114
Classifications
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- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
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- 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
- C08J3/09—Making solutions, dispersions or lattices by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
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