FI56544C - Foer fraktionering av gasblandningar anvaendbart anisotropt membran och foerfarande foer dess framstaellning - Google Patents
Foer fraktionering av gasblandningar anvaendbart anisotropt membran och foerfarande foer dess framstaellning Download PDFInfo
- Publication number
- FI56544C FI56544C FI628/71A FI62871A FI56544C FI 56544 C FI56544 C FI 56544C FI 628/71 A FI628/71 A FI 628/71A FI 62871 A FI62871 A FI 62871A FI 56544 C FI56544 C FI 56544C
- Authority
- FI
- Finland
- Prior art keywords
- polymer
- film
- membrane
- thickness
- formula
- Prior art date
Links
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
- B01D71/44—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26-B01D71/42
-
- 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 or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
-
- 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 or C08H
- 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
- C08J2201/05—Elimination by evaporation or heat degradation of a liquid phase
-
- 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 or C08H
- 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
- C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
- C08J2201/0542—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Claims (6)
1. Anisotropt membran, vilket är användbart särskilt för fraktionering av gasblandningar och vilket omfattar ett tätt skikt med en genomsnittlig tjocklek av 0,01 - 10 /jm och ett poröst skikt med öppna porer och med en tjocklek av högst 500 jum, k ä n nets c k n a d därav, att det bestär av en polymer, vilken inne-häller minst 75 vikt-% av enheter med formeln — CH-— CH —
2 I r — Si —R dj A R2 väri R^, R2 och R^, vilka kan vara lika eller olika, betecknar en alkyl-, cykloalkyl eller arylgrupp och en av radikalerna R^, Rj och Rg kan dessutom beteckna en väteatom, och vilken polymer har en inre vis-kesitet av minst 50 cm^/g mätt i cyklohexan vid 25°C.
2. Membran enligt patentkrav 1, kännetecknad därav, att det tätä skiktet har en tjocklek av 0,05 - 5 μτη,
3. Membran enligt patentkrav 1 eller 2, kännetecknad därav, att det porösa skiktet har en tjocklek av 60 - 250 /im,
4. Membran enligt patentkrav 1, kännetecknad därav, att alla enheterna med formeln (I) är lika.
5. Membran enligt patentkrav 1, kännetecknad därav, att enheterna med formeln (I) utgöres av minst tvä olika typer med hänseende tili betydelsen av R*, R och/eller R,. i 2 3
6. Förfarande för framställning av ett membran enligt nägot av patentkraven 1-5, kännetecknad därav, att pä en bä- rare hälles en losning av en vinylsilanpolymer omfattande en eller flera enheter med formeln — CH-— CH-
2 I R1 Y-R3 <1! R2 väri R^, R2 och R^ har den i patentkrav 1 angivna betydelsen, i form av en ternär blandning omfattande tvä lösningsmedel för poly- ,V » .
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7007570A FR2082095A5 (sv) | 1970-03-03 | 1970-03-03 | |
FR7007570 | 1970-03-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI56544B FI56544B (fi) | 1979-10-31 |
FI56544C true FI56544C (fi) | 1980-02-11 |
Family
ID=9051583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI628/71A FI56544C (fi) | 1970-03-03 | 1971-03-03 | Foer fraktionering av gasblandningar anvaendbart anisotropt membran och foerfarande foer dess framstaellning |
Country Status (23)
Country | Link |
---|---|
US (1) | US3754375A (sv) |
JP (1) | JPS5221021B1 (sv) |
AT (1) | AT311059B (sv) |
BE (1) | BE763749A (sv) |
BR (1) | BR7101258D0 (sv) |
CA (1) | CA998816A (sv) |
CH (1) | CH527860A (sv) |
CS (1) | CS161124B2 (sv) |
DE (1) | DE2110158C3 (sv) |
DK (1) | DK128478B (sv) |
ES (1) | ES388861A1 (sv) |
FI (1) | FI56544C (sv) |
FR (1) | FR2082095A5 (sv) |
GB (1) | GB1292782A (sv) |
HU (1) | HU164497B (sv) |
IL (1) | IL36303A (sv) |
LU (1) | LU62700A1 (sv) |
NL (1) | NL149708B (sv) |
PL (1) | PL82813B1 (sv) |
RO (1) | RO59410A (sv) |
SE (1) | SE373376B (sv) |
SU (2) | SU718001A3 (sv) |
ZA (1) | ZA711337B (sv) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4073724A (en) * | 1973-02-27 | 1978-02-14 | Rhone-Poulenc, S.A. | Anisotropic phenolic polyether membrane |
US4033731A (en) * | 1973-06-13 | 1977-07-05 | Rhone Poulenc S.A. | Partially crosslinked silalactone polymers, their preparation and their use |
FR2295050A1 (fr) * | 1974-10-23 | 1976-07-16 | Inst Neftechimicheskogo Sintez | Copolymeres de silcarbanes a base de vinyltriorganosilanes presentant une permeabilite selective aux gaz |
US4230463A (en) * | 1977-09-13 | 1980-10-28 | Monsanto Company | Multicomponent membranes for gas separations |
FR2410501A1 (fr) * | 1976-11-15 | 1979-06-29 | Monsanto Co | Membranes a composants multiples pour des separations de gaz |
JPS5456985A (en) * | 1977-10-14 | 1979-05-08 | Mitsubishi Chem Ind Ltd | Gas-separaing membrane |
US4243701A (en) * | 1979-11-08 | 1981-01-06 | Uop Inc. | Preparation of gas separation membranes |
US4774039A (en) * | 1980-03-14 | 1988-09-27 | Brunswick Corporation | Dispersing casting of integral skinned highly asymmetric polymer membranes |
CA1202837A (en) * | 1980-03-14 | 1986-04-08 | Wolfgang J. Wrasidlo | Asymmetric membranes and process therefor |
US4393113A (en) * | 1980-06-05 | 1983-07-12 | Teitin Limited | Novel silicon-containing copolymer, ultrathin solid membrane composed of said copolymer, use of said solid membrane for concentrating a specified gas in a gaseous mixture, and process for producing said solid membrane |
DE3177277D1 (de) * | 1980-07-16 | 1992-05-21 | Ici Plc | Verwendung von poren oder fuellstoffen zur herstellung von formteilen aus polymeren mit der faehigkeit zur bildung anisotroper schmelzen. |
US4470831A (en) * | 1981-01-22 | 1984-09-11 | Toray Industries, Inc. | Permselective membrane |
DE3122186A1 (de) * | 1981-06-04 | 1982-12-23 | Martin 3013 Barsinghausen Lauffer | Silikonkautschukmembranen, verfahren zu ihrer herstellung und ihre verwendung zum be- und entgasen von fluessigkeiten |
GB2104411B (en) * | 1981-07-08 | 1985-02-20 | Ube Industries | Aromatic polyimide composite separating membrane |
FR2512432B1 (fr) * | 1981-09-09 | 1985-07-26 | Belyakov Viktor | Procede d'epuration biologique d'eaux de canalisation et eau epuree conformement audit procede |
JPS5895541A (ja) * | 1981-11-30 | 1983-06-07 | Mitsubishi Chem Ind Ltd | 気体分離膜 |
US4428776A (en) | 1982-06-23 | 1984-01-31 | The Standard Oil Company | Cellulosic semipermeable membranes containing silicon compounds |
EP0141793A1 (en) * | 1983-06-30 | 1985-05-15 | Monsanto Company | Asymmetric gas separation membranes having increased selectivy, and process for their production |
JPS6055021A (ja) * | 1983-09-05 | 1985-03-29 | Daiseru Hiyurusu Kk | ポリアミド/ポリシロキサンブロツク共重合体の製造方法 |
JPS60137417A (ja) * | 1983-12-23 | 1985-07-22 | Toyota Central Res & Dev Lab Inc | 気体分離部材およびその製造方法 |
US4551156A (en) * | 1984-01-16 | 1985-11-05 | Standard Oil Company | Permselective membrane compositions for gas separations and process for the separation of gases therewith |
FR2564452B1 (fr) * | 1984-05-18 | 1988-06-10 | Rumyantsev Ivan | Procede de preparation d'ammoniac et ammoniac obtenu par ledit procede |
US4640901A (en) * | 1985-03-18 | 1987-02-03 | University Of Cincinnati | High temperature membrane |
US4681605A (en) * | 1985-06-27 | 1987-07-21 | A/G Technology Corporation | Anisotropic membranes for gas separation |
IL78560A0 (en) * | 1985-06-28 | 1986-08-31 | Miles Lab | Electrochemical sensor and membrane therefor |
EP0322866B1 (en) * | 1987-12-28 | 1993-04-28 | Idemitsu Kosan Company Limited | Selective gas permeation membranes and method of manufacturing them |
US5817165A (en) * | 1995-06-15 | 1998-10-06 | Nitto Denko Corporation | Fluorine-containing polyimide gas separation membrane and method of manufacturing the same |
US5718955A (en) * | 1996-03-12 | 1998-02-17 | The Procter & Gamble Company | Composite for controlling oxygen flux into thermal cells |
KR100654083B1 (ko) * | 1999-01-21 | 2006-12-07 | 멤브라나 게엠베하 | 일체화 비대칭성 소수성 막의 제조방법, 당해 방법으로 제조한 일체화 비대칭성 소수성 막, 및 이를 사용하는 기체 전달방법 |
US6596112B1 (en) | 2000-10-20 | 2003-07-22 | Pall Corporation | Laminates of asymmetric membranes |
ATE452068T1 (de) * | 2004-03-19 | 2010-01-15 | Imre Nehez | Verfahren und system zur implementierung von gasdiffusion durch die hüllen von luftschiffen und ballons |
GB2476123A (en) * | 2009-12-14 | 2011-06-15 | Graviner Ltd Kidde | MOS gas sensor apparatus and method of use |
US8512442B2 (en) * | 2011-05-23 | 2013-08-20 | Aaron Oken | Selective polysulfide composite membrane |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3510387A (en) * | 1965-06-24 | 1970-05-05 | Gen Electric | Thin,substantially defect-free organopolysiloxane membrane |
US3507829A (en) * | 1966-04-11 | 1970-04-21 | Gen Electric | Crosslinking of aromatic polymers with organic polysulfonazides |
FR1567175A (sv) * | 1968-02-12 | 1969-05-16 |
-
1970
- 1970-03-03 FR FR7007570A patent/FR2082095A5/fr not_active Expired
-
1971
- 1971-02-23 NL NL717102398A patent/NL149708B/xx not_active IP Right Cessation
- 1971-02-24 SU SU711629902A patent/SU718001A3/ru active
- 1971-02-27 RO RO66093A patent/RO59410A/ro unknown
- 1971-02-28 IL IL36303A patent/IL36303A/xx unknown
- 1971-03-01 PL PL1971146574A patent/PL82813B1/pl unknown
- 1971-03-01 BR BR1258/71*[A patent/BR7101258D0/pt unknown
- 1971-03-01 DK DK93871AA patent/DK128478B/da unknown
- 1971-03-02 LU LU62700A patent/LU62700A1/xx unknown
- 1971-03-02 CA CA106,700A patent/CA998816A/fr not_active Expired
- 1971-03-02 ZA ZA711337A patent/ZA711337B/xx unknown
- 1971-03-02 SE SE7102648A patent/SE373376B/sv unknown
- 1971-03-02 JP JP46010571A patent/JPS5221021B1/ja active Pending
- 1971-03-02 CH CH302371A patent/CH527860A/fr not_active IP Right Cessation
- 1971-03-02 HU HURO603A patent/HU164497B/hu unknown
- 1971-03-02 CS CS1546A patent/CS161124B2/cs unknown
- 1971-03-02 US US00120328A patent/US3754375A/en not_active Expired - Lifetime
- 1971-03-03 DE DE2110158A patent/DE2110158C3/de not_active Expired
- 1971-03-03 BE BE763749A patent/BE763749A/xx not_active IP Right Cessation
- 1971-03-03 AT AT181571A patent/AT311059B/de not_active IP Right Cessation
- 1971-03-03 ES ES388861A patent/ES388861A1/es not_active Expired
- 1971-03-03 FI FI628/71A patent/FI56544C/fi active
- 1971-04-19 GB GB22257/71A patent/GB1292782A/en not_active Expired
-
1976
- 1976-06-01 SU SU762362105A patent/SU638264A3/ru active
Also Published As
Publication number | Publication date |
---|---|
ES388861A1 (es) | 1974-02-01 |
IL36303A (en) | 1973-07-30 |
NL7102398A (sv) | 1971-09-07 |
JPS5221021B1 (sv) | 1977-06-08 |
CS161124B2 (sv) | 1975-05-04 |
FI56544B (fi) | 1979-10-31 |
HU164497B (sv) | 1974-02-28 |
DE2110158C3 (de) | 1979-06-28 |
DK128478B (da) | 1974-05-13 |
ZA711337B (en) | 1971-11-24 |
AT311059B (de) | 1973-10-25 |
IL36303A0 (en) | 1971-04-28 |
SE373376B (sv) | 1975-02-03 |
RO59410A (sv) | 1976-02-15 |
DE2110158B2 (de) | 1978-11-02 |
SU718001A3 (ru) | 1980-02-25 |
US3754375A (en) | 1973-08-28 |
LU62700A1 (sv) | 1971-10-13 |
GB1292782A (en) | 1972-10-11 |
CH527860A (fr) | 1972-09-15 |
PL82813B1 (sv) | 1975-10-31 |
BR7101258D0 (pt) | 1973-03-08 |
BE763749A (fr) | 1971-09-03 |
NL149708B (nl) | 1976-06-15 |
SU638264A3 (ru) | 1978-12-15 |
CA998816A (fr) | 1976-10-26 |
FR2082095A5 (sv) | 1971-12-10 |
DE2110158A1 (de) | 1971-09-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI56544C (fi) | Foer fraktionering av gasblandningar anvaendbart anisotropt membran och foerfarande foer dess framstaellning | |
Merkel et al. | Sorption, transport, and structural evidence for enhanced free volume in poly (4-methyl-2-pentyne)/fumed silica nanocomposite membranes | |
FI86198B (fi) | Polymermembran, som behandlats med en grundaemnesfluorkaella, process foer separation av gaser, daer den anvaends och dess framstaellning. | |
Mukaddam et al. | Gas sorption, diffusion, and permeation in Nafion | |
Li et al. | High-performance multilayer composite membranes with mussel-inspired polydopamine as a versatile molecular bridge for CO2 separation | |
Adams et al. | Preparation and characterization of polysulfone/β-cyclodextrin polyurethane composite nanofiltration membranes | |
Kim et al. | The changes of membrane performance with polyamide molecular structure in the reverse osmosis process | |
Yushkin et al. | Study of glassy polymers fractional accessible volume (FAV) by extended method of hydrostatic weighing: Effect of porous structure on liquid transport | |
EP0113574B1 (en) | Gas-selectively permeable membrane and method of forming said membrane | |
US20140345462A1 (en) | Separation composite membrane and separating membrane module using the same | |
AU2016268767B2 (en) | Microporous polymeric composition | |
Das et al. | Porous polyurethane urea membranes for pervaporation separation of phenol and chlorophenols from water | |
Peng et al. | Graphene oxide-based membrane as a protective barrier against toxic vapors and gases | |
He et al. | Conferring pH-sensitivity on poly (vinylidene fluoride) membrane by poly (acrylic acid-co-butyl acrylate) microgels | |
Lu et al. | Crosslinked Bicontinuous Cubic Lyotropic Liquid‐Crystal/Butyl‐Rubber Composites: Highly Selective, Breathable Barrier Materials for Chemical Agent Protection | |
JPS62723B2 (sv) | ||
KR101035717B1 (ko) | 복합막용 비대칭 다공성 폴리이서블록아마이드 막과 이의제조방법 | |
Zhou et al. | Enhancement of performance and stability of thin-film nanocomposite membranes for organic solvent nanofiltration using hypercrosslinked polymer additives | |
Wang et al. | Preparation of free-standing high quality mesoporous carbon membranes | |
Kubica et al. | Gas transport through mixed matrix membranes composed of polysulfone and copper terephthalate particles | |
Sadrzadeh et al. | Preparation and characterization of a composite PDMS membrane on CA support | |
JP2020507459A5 (sv) | ||
JPS6154204A (ja) | 複合流体分離膜 | |
WO2017038284A1 (ja) | ガス分離複合膜、ガス分離モジュール、ガス分離装置、ガス分離方法、及びガス分離複合膜の製造方法 | |
Moon et al. | Novel composite membranes prepared from 2, 2 bis [4-(2-hydroxy-3-methacryloyloxy propoxy) phenyl] propane, triethylene glycol dimethacrylate, and their mixtures for the reverse osmosis process |