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FR2308657A1 - GAS MIXTURE SEPARATION PROCESS AND MEMBRANE - Google Patents

GAS MIXTURE SEPARATION PROCESS AND MEMBRANE

Info

Publication number
FR2308657A1
FR2308657A1 FR7611700A FR7611700A FR2308657A1 FR 2308657 A1 FR2308657 A1 FR 2308657A1 FR 7611700 A FR7611700 A FR 7611700A FR 7611700 A FR7611700 A FR 7611700A FR 2308657 A1 FR2308657 A1 FR 2308657A1
Authority
FR
France
Prior art keywords
membrane
gas mixture
separation process
mixture separation
gas
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR7611700A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ENVIROGENICS SYST
Original Assignee
ENVIROGENICS SYST
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 ENVIROGENICS SYST filed Critical ENVIROGENICS SYST
Publication of FR2308657A1 publication Critical patent/FR2308657A1/en
Withdrawn legal-status Critical Current

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
    • B01D71/66—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
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
    • B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
    • 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
    • B01D67/0011—Casting solutions therefor
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
FR7611700A 1975-04-23 1976-04-21 GAS MIXTURE SEPARATION PROCESS AND MEMBRANE Withdrawn FR2308657A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57066375A 1975-04-23 1975-04-23

Publications (1)

Publication Number Publication Date
FR2308657A1 true FR2308657A1 (en) 1976-11-19

Family

ID=24280557

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7611700A Withdrawn FR2308657A1 (en) 1975-04-23 1976-04-21 GAS MIXTURE SEPARATION PROCESS AND MEMBRANE

Country Status (3)

Country Link
JP (1) JPS51129880A (en)
FR (1) FR2308657A1 (en)
ZA (1) ZA762209B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2452507A1 (en) * 1979-03-28 1980-10-24 Monsanto Co PROCESS FOR THE PREPARATION OF ANISOTROPIC MEMBRANES, NOVEL PRODUCTS THUS OBTAINED AND THEIR USES IN PARTICULAR FOR GAS SEPARATION
EP0202841A2 (en) * 1985-05-21 1986-11-26 Imperial Chemical Industries Plc Gas separation
EP0214360A2 (en) * 1985-07-15 1987-03-18 Gkss-Forschungszentrum Geesthacht Gmbh Process for making and for enhancing the selectivity of an integral asymmetric membrane
EP0207721A3 (en) * 1985-06-27 1988-01-13 Ag Technology Corp Anisotropic membranes for gas separation
EP0257012A2 (en) * 1986-08-15 1988-02-24 PERMEA, Inc. Asymmetric gas separation membranes having graded density skins
EP0259288A2 (en) * 1986-08-15 1988-03-09 PERMEA, Inc. Process and dope for forming asymmetric gas separation membranes having graded density skins

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424939B2 (en) * 1978-05-03 1989-05-05 Rhone Poulenc Ind POLYMERIC COMPOSITIONS FOR MEMBRANES
JPS5794304A (en) * 1980-12-03 1982-06-11 Sumitomo Chem Co Ltd Gas separating membrane made of polysulfone hollow fiber and its manufacture
JPS588506A (en) * 1981-07-08 1983-01-18 Toyobo Co Ltd Selective separation membrane
JPS588504A (en) * 1981-07-08 1983-01-18 Toyobo Co Ltd Gas separation membrane comprising polysulfone hollow fiber
JPS59120205A (en) * 1982-12-27 1984-07-11 Agency Of Ind Science & Technol Separation of gas

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2452507A1 (en) * 1979-03-28 1980-10-24 Monsanto Co PROCESS FOR THE PREPARATION OF ANISOTROPIC MEMBRANES, NOVEL PRODUCTS THUS OBTAINED AND THEIR USES IN PARTICULAR FOR GAS SEPARATION
EP0202841A2 (en) * 1985-05-21 1986-11-26 Imperial Chemical Industries Plc Gas separation
EP0202841A3 (en) * 1985-05-21 1988-01-13 Imperial Chemical Industries Plc Gas separation
EP0207721A3 (en) * 1985-06-27 1988-01-13 Ag Technology Corp Anisotropic membranes for gas separation
EP0214360A2 (en) * 1985-07-15 1987-03-18 Gkss-Forschungszentrum Geesthacht Gmbh Process for making and for enhancing the selectivity of an integral asymmetric membrane
EP0214360A3 (en) * 1985-07-15 1988-09-07 Gkss-Forschungszentrum Geesthacht Gmbh Process for making and for enhancing the selectivity of an integral asymmetric membrane
EP0257012A2 (en) * 1986-08-15 1988-02-24 PERMEA, Inc. Asymmetric gas separation membranes having graded density skins
EP0259288A2 (en) * 1986-08-15 1988-03-09 PERMEA, Inc. Process and dope for forming asymmetric gas separation membranes having graded density skins
EP0257012A3 (en) * 1986-08-15 1989-03-22 Permea, Inc. Asymmetric gas separation membranes having graded density skins
EP0259288A3 (en) * 1986-08-15 1989-03-22 Permea, Inc. Process and dope for forming asymmetric gas separation membranes having graded density skins
US4880441A (en) * 1986-08-15 1989-11-14 Permea, Inc. Asymmetric gas separation membranes having graded density skins

Also Published As

Publication number Publication date
JPS51129880A (en) 1976-11-11
ZA762209B (en) 1977-04-27

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Legal Events

Date Code Title Description
ST Notification of lapse