ZA711337B - Anisotropic organosilicon polymer membrane - Google Patents

Anisotropic organosilicon polymer membrane

Info

Publication number
ZA711337B
ZA711337B ZA711337A ZA711337A ZA711337B ZA 711337 B ZA711337 B ZA 711337B ZA 711337 A ZA711337 A ZA 711337A ZA 711337 A ZA711337 A ZA 711337A ZA 711337 B ZA711337 B ZA 711337B
Authority
ZA
South Africa
Prior art keywords
anisotropic
polymer membrane
organosilicon polymer
organosilicon
membrane
Prior art date
Application number
ZA711337A
Other languages
English (en)
Inventor
A Faure
J Bouchilloux
A Fabre
Original Assignee
Rhone Poulenc Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rhone Poulenc Sa filed Critical Rhone Poulenc Sa
Publication of ZA711337B publication Critical patent/ZA711337B/xx

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
ZA711337A 1970-03-03 1971-03-02 Anisotropic organosilicon polymer membrane ZA711337B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7007570A FR2082095A5 (xx) 1970-03-03 1970-03-03

Publications (1)

Publication Number Publication Date
ZA711337B true ZA711337B (en) 1971-11-24

Family

ID=9051583

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA711337A ZA711337B (en) 1970-03-03 1971-03-02 Anisotropic organosilicon polymer membrane

Country Status (23)

Country Link
US (1) US3754375A (xx)
JP (1) JPS5221021B1 (xx)
AT (1) AT311059B (xx)
BE (1) BE763749A (xx)
BR (1) BR7101258D0 (xx)
CA (1) CA998816A (xx)
CH (1) CH527860A (xx)
CS (1) CS161124B2 (xx)
DE (1) DE2110158C3 (xx)
DK (1) DK128478B (xx)
ES (1) ES388861A1 (xx)
FI (1) FI56544C (xx)
FR (1) FR2082095A5 (xx)
GB (1) GB1292782A (xx)
HU (1) HU164497B (xx)
IL (1) IL36303A (xx)
LU (1) LU62700A1 (xx)
NL (1) NL149708B (xx)
PL (1) PL82813B1 (xx)
RO (1) RO59410A (xx)
SE (1) SE373376B (xx)
SU (2) SU718001A3 (xx)
ZA (1) ZA711337B (xx)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
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
FR2410501A1 (fr) * 1976-11-15 1979-06-29 Monsanto Co Membranes a composants multiples pour des separations de gaz
US4230463A (en) * 1977-09-13 1980-10-28 Monsanto Company Multicomponent membranes for gas separations
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
CA1202837A (en) * 1980-03-14 1986-04-08 Wolfgang J. Wrasidlo Asymmetric membranes and process therefor
US4774039A (en) * 1980-03-14 1988-09-27 Brunswick Corporation Dispersing casting of integral skinned highly asymmetric polymer membranes
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
EP0044147B1 (en) * 1980-07-16 1987-05-20 Imperial Chemical Industries Plc Shaped articles formed from polymers capable of exhibiting anisotropic melts
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
CA1249333A (en) * 1985-06-28 1989-01-24 James E. Jones Electrochemical sensor and membrane therefor
US4919694A (en) * 1987-12-28 1990-04-24 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
US7722701B2 (en) * 2004-03-19 2010-05-25 Imre Nehez Method and system for handling gas diffusion through the envelopes of airships and balloons
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)

* Cited by examiner, † Cited by third party
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 (xx) * 1968-02-12 1969-05-16

Also Published As

Publication number Publication date
IL36303A0 (en) 1971-04-28
GB1292782A (en) 1972-10-11
SE373376B (sv) 1975-02-03
NL7102398A (xx) 1971-09-07
DE2110158C3 (de) 1979-06-28
DE2110158A1 (de) 1971-09-16
DK128478B (da) 1974-05-13
IL36303A (en) 1973-07-30
FI56544C (fi) 1980-02-11
JPS5221021B1 (xx) 1977-06-08
PL82813B1 (xx) 1975-10-31
SU718001A3 (ru) 1980-02-25
SU638264A3 (ru) 1978-12-15
ES388861A1 (es) 1974-02-01
NL149708B (nl) 1976-06-15
CA998816A (fr) 1976-10-26
CS161124B2 (xx) 1975-05-04
BR7101258D0 (pt) 1973-03-08
FR2082095A5 (xx) 1971-12-10
HU164497B (xx) 1974-02-28
AT311059B (de) 1973-10-25
RO59410A (xx) 1976-02-15
BE763749A (fr) 1971-09-03
CH527860A (fr) 1972-09-15
LU62700A1 (xx) 1971-10-13
FI56544B (fi) 1979-10-31
US3754375A (en) 1973-08-28
DE2110158B2 (de) 1978-11-02

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