IT1079471B - Procedimento per la preparazione di membrane semipermeabili e prodotto ottenuto - Google Patents
Procedimento per la preparazione di membrane semipermeabili e prodotto ottenutoInfo
- Publication number
- IT1079471B IT1079471B IT47874/77A IT4787477A IT1079471B IT 1079471 B IT1079471 B IT 1079471B IT 47874/77 A IT47874/77 A IT 47874/77A IT 4787477 A IT4787477 A IT 4787477A IT 1079471 B IT1079471 B IT 1079471B
- Authority
- IT
- Italy
- Prior art keywords
- semi
- procedure
- preparation
- product obtained
- permeable membranes
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title 1
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
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0013—Casting processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/009—After-treatment of organic or inorganic membranes with wave-energy, particle-radiation or plasma
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/14—Surface shaping of articles, e.g. embossing; Apparatus therefor by plasma treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
- C08L81/06—Polysulfones; Polyethersulfones
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M14/00—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials
- D06M14/18—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials using wave energy or particle radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2081/00—Use of polymers having sulfur, with or without nitrogen, oxygen or carbon only, in the main chain, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/755—Membranes, diaphragms
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Polymers & Plastics (AREA)
- Dispersion Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Toxicology (AREA)
- Textile Engineering (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51010485A JPS5857205B2 (ja) | 1976-02-02 | 1976-02-02 | 半透膜の製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1079471B true IT1079471B (it) | 1985-05-13 |
Family
ID=11751456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT47874/77A IT1079471B (it) | 1976-02-02 | 1977-02-01 | Procedimento per la preparazione di membrane semipermeabili e prodotto ottenuto |
Country Status (8)
Country | Link |
---|---|
US (1) | US4163725A (it) |
JP (1) | JPS5857205B2 (it) |
DE (1) | DE2703587C2 (it) |
DK (1) | DK154004C (it) |
FR (1) | FR2339424A1 (it) |
GB (1) | GB1528711A (it) |
IT (1) | IT1079471B (it) |
NL (1) | NL183869C (it) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5416378A (en) * | 1977-07-08 | 1979-02-06 | Asahi Chem Ind Co Ltd | Polysulfone semipermeable membrane |
FR2424939B2 (fr) * | 1978-05-03 | 1989-05-05 | Rhone Poulenc Ind | Compositions polymeriques pour membranes |
JPS5659716A (en) * | 1979-10-22 | 1981-05-23 | Toyo Soda Mfg Co Ltd | Separating method of gamma-globulin aggregate with membrane |
US4419242A (en) * | 1980-02-04 | 1983-12-06 | International Power Technology, Inc. | Composite membrane for a membrane distillation system |
JPS5794304A (en) * | 1980-12-03 | 1982-06-11 | Sumitomo Chem Co Ltd | Gas separating membrane made of polysulfone hollow fiber and its manufacture |
US4339303A (en) * | 1981-01-12 | 1982-07-13 | Kollmorgen Technologies Corporation | Radiation stress relieving of sulfone polymer articles |
US4424095A (en) | 1981-01-12 | 1984-01-03 | Kollmorgen Technologies Corporation | Radiation stress relieving of polymer articles |
DE3116738C2 (de) * | 1981-04-28 | 1984-07-05 | Fa. Carl Freudenberg, 6940 Weinheim | Separator für elektrochemische Energiespeicher und Verfahren zu dessen Herstellung |
US4533369A (en) * | 1982-05-28 | 1985-08-06 | Sumitomo Electric Industries, Ltd. | Gas-permselective composite membranes and process for the production thereof |
JPS5922620A (ja) * | 1982-07-28 | 1984-02-04 | Kureha Chem Ind Co Ltd | グルコ−スフイルタ− |
JPS5986634A (ja) * | 1982-11-10 | 1984-05-18 | Shin Etsu Chem Co Ltd | プラスチツク成形品の表面改質方法 |
JPS59109840A (ja) * | 1982-12-16 | 1984-06-25 | Hitachi Koki Co Ltd | 走査形電子顕微鏡用生物試料の前処理方法 |
US4493855A (en) * | 1982-12-23 | 1985-01-15 | International Business Machines Corporation | Use of plasma polymerized organosilicon films in fabrication of lift-off masks |
US4562091A (en) * | 1982-12-23 | 1985-12-31 | International Business Machines Corporation | Use of plasma polymerized orgaosilicon films in fabrication of lift-off masks |
CA1221645A (en) * | 1983-02-28 | 1987-05-12 | Yoshihiro Okano | Filtration apparatus using hollow fiber-membrane |
JPS59139902A (ja) * | 1983-07-30 | 1984-08-11 | Nitto Electric Ind Co Ltd | 選択性透過膜の製造方法 |
GB2144344B (en) * | 1983-08-02 | 1986-11-26 | Shell Int Research | Composite dense membrane |
DE3509068A1 (de) * | 1985-03-14 | 1986-09-18 | Bayer Ag, 5090 Leverkusen | Porenmembranen |
US4908267A (en) * | 1986-10-10 | 1990-03-13 | Hoechst Celanese Corp. | Ultrathin polyether sulfone films and their preparation |
DE3704546A1 (de) * | 1987-02-13 | 1988-08-25 | Kernforschungsz Karlsruhe | Verfahren zur herstellung eines filters und danach hergestelltes filter |
US5149425A (en) * | 1988-11-09 | 1992-09-22 | Chembiomed, Ltd. | Affinity supports for hemoperfusion |
US5240601A (en) * | 1988-11-09 | 1993-08-31 | Chembiomed, Ltd. | Affinity supports for hemoperfusion |
US4992221A (en) * | 1989-09-27 | 1991-02-12 | Permea, Inc. | Asymmetric gas separation membranes having improved strength |
US5013767A (en) * | 1989-09-27 | 1991-05-07 | Permea, Inc. | Asymmetric gas separation membranes having improved strength |
JPH03290446A (ja) * | 1990-04-07 | 1991-12-20 | Fukui Pref Gov | 多孔性フィルムの加工法 |
DE9004487U1 (de) * | 1990-04-19 | 1990-08-09 | Gesellschaft für Biotechnologische Forschung mbH (GBF), 3300 Braunschweig | Vorrichtung zum Einbringen einer zu analysierenden Probe in eine Trägerflüssigkeit |
US5102917A (en) * | 1990-09-14 | 1992-04-07 | Cpc Engineering Corporation | Porous polysulfone media suitable for filtration |
DE4308631A1 (de) * | 1993-03-18 | 1994-09-22 | Leybold Ag | Verfahren und Vorrichtung zur Behandlung unbeschichteter Kunststoff-Folien |
DE4308632B4 (de) * | 1993-03-18 | 2007-10-04 | Applied Materials Gmbh & Co. Kg | Verfahren und Vorrichtung zum Nachbehandeln von Aluminium-beschichteten Kunststoff-Folien |
AU2001280496A1 (en) * | 2000-07-07 | 2002-01-21 | Colorado State University Research Foundation | Surface modified membranes and methods for producing the same |
US6989101B2 (en) | 2003-04-04 | 2006-01-24 | The Clorox Company | Microorganism-removing filter medium having high isoelectric material and low melt index binder |
US7303683B2 (en) | 2003-04-04 | 2007-12-04 | The Clorox Company | Microorganism-removing filter medium having high isoelectric material and low melt index binder |
NL1023665C2 (nl) * | 2003-06-13 | 2004-12-14 | Friesland Brands Bv | Werkwijze voor het concentreren van vruchten-, fruit- en groentesappen, alsmede aldus verkregen concentraten. |
KR100717745B1 (ko) * | 2005-10-06 | 2007-05-11 | 삼성에스디아이 주식회사 | 연료전지용 바인더, 이를 이용한 촉매층 형성용 조성물, 및 이를 이용한 연료전지용 막-전극 어셈블리와 이의 제조방법 |
US20100056652A1 (en) * | 2008-08-28 | 2010-03-04 | General Electric Company | Processes for forming hydrophilic membranes and porous membranes thereof |
EP3160624A4 (en) * | 2014-06-30 | 2018-01-03 | 3M Innovative Properties Company | Asymmetric articles with a porous substrate and a polymeric coating extending into the substrate and methods of making the same |
CN113058438A (zh) * | 2021-03-26 | 2021-07-02 | 西安工程大学 | 一种提高聚砜超滤膜性能的改性方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3309299A (en) * | 1963-08-22 | 1967-03-14 | Aerochem Res Lab | Method of treating synthetic resinous material to increase the wettability thereof |
NL6908037A (it) * | 1968-06-06 | 1969-12-09 | ||
US3615024A (en) * | 1968-08-26 | 1971-10-26 | Amicon Corp | High flow membrane |
US3846521A (en) * | 1971-02-03 | 1974-11-05 | Union Carbide Corp | Low energy electron beam treatment of polymeric films, and apparatus therefore |
US3775308A (en) * | 1972-05-18 | 1973-11-27 | Interior | Method for preparation of composite semipermeable membrane |
US3847652A (en) * | 1972-12-08 | 1974-11-12 | Nasa | Method of preparing water purification membranes |
NL174020C (nl) * | 1973-09-07 | 1984-04-16 | Sumitomo Chemical Co | Werkwijze voor het vervaardigen van een membraan voor het scheiden van stoffen, en het vervaardigde membraan. |
JPS568645B2 (it) * | 1974-09-05 | 1981-02-25 | ||
US4032440A (en) * | 1975-11-18 | 1977-06-28 | The United States Of America As Represented By The Secretary Of The Interior | Semipermeable membrane |
-
1976
- 1976-02-02 JP JP51010485A patent/JPS5857205B2/ja not_active Expired
-
1977
- 1977-01-24 US US05/761,904 patent/US4163725A/en not_active Expired - Lifetime
- 1977-01-28 DE DE2703587A patent/DE2703587C2/de not_active Expired
- 1977-01-31 FR FR7702579A patent/FR2339424A1/fr active Granted
- 1977-01-31 DK DK039777A patent/DK154004C/da not_active IP Right Cessation
- 1977-02-01 NL NLAANVRAGE7701015,A patent/NL183869C/xx not_active IP Right Cessation
- 1977-02-01 IT IT47874/77A patent/IT1079471B/it active
- 1977-02-02 GB GB4175/77A patent/GB1528711A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2339424A1 (fr) | 1977-08-26 |
JPS5293679A (en) | 1977-08-06 |
DK39777A (da) | 1977-08-03 |
NL7701015A (nl) | 1977-08-04 |
JPS5857205B2 (ja) | 1983-12-19 |
NL183869B (nl) | 1988-09-16 |
US4163725A (en) | 1979-08-07 |
GB1528711A (en) | 1978-10-18 |
DK154004C (da) | 1989-04-03 |
DE2703587A1 (de) | 1977-08-04 |
DK154004B (da) | 1988-10-03 |
FR2339424B1 (it) | 1982-09-17 |
DE2703587C2 (de) | 1986-12-18 |
NL183869C (nl) | 1989-02-16 |
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