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SE8703107D0 - Carbon membranes and their production - Google Patents

Carbon membranes and their production

Info

Publication number
SE8703107D0
SE8703107D0 SE8703107A SE8703107A SE8703107D0 SE 8703107 D0 SE8703107 D0 SE 8703107D0 SE 8703107 A SE8703107 A SE 8703107A SE 8703107 A SE8703107 A SE 8703107A SE 8703107 D0 SE8703107 D0 SE 8703107D0
Authority
SE
Sweden
Prior art keywords
membranes
carbon
increase
production
size
Prior art date
Application number
SE8703107A
Other languages
English (en)
Other versions
SE467291B (sv
SE8703107L (sv
Inventor
A Soffer
D Rosen
S Saguee
J Koresh
Original Assignee
Israel Atomic Energy Comm
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 Israel Atomic Energy Comm filed Critical Israel Atomic Energy Comm
Publication of SE8703107D0 publication Critical patent/SE8703107D0/sv
Publication of SE8703107L publication Critical patent/SE8703107L/sv
Publication of SE467291B publication Critical patent/SE467291B/sv

Links

Classifications

    • 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
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0067—Inorganic membrane manufacture by carbonisation or pyrolysis
    • 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
    • B01D67/0004—Organic membrane manufacture by agglomeration of particles
    • B01D67/00041—Organic membrane manufacture by agglomeration of particles by sintering
    • 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
    • B01D71/02—Inorganic material
    • B01D71/021—Carbon
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C01B13/0229—Purification or separation processes
    • C01B13/0248—Physical processing only
    • C01B13/0251—Physical processing only by making use of membranes
    • C01B13/0255—Physical processing only by making use of membranes characterised by the type of membrane
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/04—Purification or separation of nitrogen
    • C01B21/0405—Purification or separation processes
    • C01B21/0433—Physical processing only
    • C01B21/0438—Physical processing only by making use of membranes
    • C01B21/0444—Physical processing only by making use of membranes characterised by the membrane
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B23/00—Noble gases; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
    • C01B3/501—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by diffusion
    • C01B3/503—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by diffusion characterised by the membrane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/28—Pore treatments
    • B01D2323/283—Reducing the pores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0405—Purification by membrane separation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0465—Composition of the impurity
    • C01B2203/048—Composition of the impurity the impurity being an organic compound
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00—Purification or separation of specific gases
    • C01B2210/0043—Impurity removed
    • C01B2210/0046—Nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Carbon And Carbon Compounds (AREA)
SE8703107A 1987-08-06 1987-08-10 Foerfarande foer framstaellning av kolmembran foer separation av gaser samt kolmembranet framstaellt enligt foerfarandet SE467291B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8718664A GB2207666B (en) 1987-08-06 1987-08-06 Carbon membranes and process for producing them

Publications (3)

Publication Number Publication Date
SE8703107D0 true SE8703107D0 (sv) 1987-08-10
SE8703107L SE8703107L (sv) 1989-02-11
SE467291B SE467291B (sv) 1992-06-29

Family

ID=10621934

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8703107A SE467291B (sv) 1987-08-06 1987-08-10 Foerfarande foer framstaellning av kolmembran foer separation av gaser samt kolmembranet framstaellt enligt foerfarandet

Country Status (4)

Country Link
DE (1) DE3726730A1 (sv)
FR (1) FR2619376B1 (sv)
GB (1) GB2207666B (sv)
SE (1) SE467291B (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9019144D0 (en) * 1990-09-01 1990-10-17 British Petroleum Co Plc Membranes
IL105142A (en) * 1993-03-23 1997-01-10 Aga Ab Method of improving the selectivity of carbon membranes by chemical carbon vapor deposition
US5288304A (en) * 1993-03-30 1994-02-22 The University Of Texas System Composite carbon fluid separation membranes
IL105442A (en) * 1993-04-19 1996-01-19 Carbon Membranes Ltd Method for the separation of gases at low temperatures
IL108883A (en) * 1994-03-07 1998-03-10 Rotem Ind Ltd Process for the production of hollow carbon fiber membranes
EP0682977A3 (en) * 1994-05-20 2000-01-12 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Improved polymeric membrane
US5912048A (en) * 1994-08-25 1999-06-15 Air Products And Chemicals, Inc. Passivation carbonaceous adsorptive membranes
IL112349A (en) * 1995-01-16 1999-04-11 Carbon Membranes Ltd Separation of linear from branched hydrocarbons
US5914434A (en) * 1995-01-16 1999-06-22 Carbon Membranes, Ltd. Separation of linear from branched hydrocarbons using a carbon membrane
GB0516154D0 (en) 2005-08-05 2005-09-14 Ntnu Technology Transfer As Carbon membranes
DE102006034601B3 (de) 2006-07-26 2008-02-07 Schmidt, Klaus, Prof. Dr. Rückhaltung von Edelgasen im Atemgas bei beatmeten Patienten mit Hilfe von Membranseparation
GB0807267D0 (en) 2008-04-21 2008-05-28 Ntnu Technology Transfer As Carbon membranes from cellulose esters
EP2934645B1 (en) 2012-12-22 2019-08-21 DMF Medical Incorporated An anesthetic circuit having a hollow fiber membrane
CN109395603A (zh) * 2017-08-18 2019-03-01 重庆润泽医药有限公司 一种高分子半透材料的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5127639B1 (sv) * 1969-08-05 1976-08-13
GB1358164A (en) * 1970-07-30 1974-06-26 Gb Tools Components Exports Lt Manufacture of carbon fibre
JPS5644010B2 (sv) * 1972-03-06 1981-10-16
FR2214974B1 (sv) * 1973-01-24 1976-11-05 Alsthom
JPS59232905A (ja) * 1983-06-06 1984-12-27 グレ−ト・レ−クス・カ−ボン・コ−ポレ−シヨン 炭素製品の製造方法
FR2582956B1 (fr) * 1985-06-10 1987-07-31 Lorraine Carbone Support de membrane minerale pour techniques separatives et procedes de fabrication de ce support
DE3621257A1 (de) * 1986-06-25 1988-01-07 Akzo Gmbh Verfahren zur herstellung poren aufweisender kohlenstoffmembranen

Also Published As

Publication number Publication date
GB8718664D0 (en) 1987-09-09
FR2619376A1 (fr) 1989-02-17
GB2207666B (en) 1992-03-18
GB2207666A (en) 1989-02-08
SE467291B (sv) 1992-06-29
SE8703107L (sv) 1989-02-11
FR2619376B1 (fr) 1993-10-08
DE3726730A1 (de) 1989-02-23

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