SE8703107D0 - Carbon membranes and their production - Google Patents
Carbon membranes and their productionInfo
- 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
Links
- 239000012528 membrane Substances 0.000 title abstract 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title abstract 4
- 229910052799 carbon Inorganic materials 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000011148 porous material Substances 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000003570 air Substances 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 239000012467 final product Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 238000000197 pyrolysis Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- 238000009489 vacuum treatment Methods 0.000 abstract 1
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
-
- 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
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0093—Chemical modification
-
- 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)
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)
| 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 |
| CA2149806A1 (en) * | 1994-05-20 | 1995-11-21 | William John Koros | 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 |
| JP6464094B2 (ja) | 2012-12-22 | 2019-02-06 | ディエムエフ・メディカル・インコーポレーテッド | 中空糸膜を有する麻酔回路 |
| 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)
| 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 |
-
1987
- 1987-08-06 GB GB8718664A patent/GB2207666B/en not_active Expired - Fee Related
- 1987-08-10 SE SE8703107A patent/SE467291B/sv not_active IP Right Cessation
- 1987-08-11 FR FR8711404A patent/FR2619376B1/fr not_active Expired - Fee Related
- 1987-08-11 DE DE19873726730 patent/DE3726730A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB8718664D0 (en) | 1987-09-09 |
| GB2207666B (en) | 1992-03-18 |
| SE8703107L (sv) | 1989-02-11 |
| DE3726730A1 (de) | 1989-02-23 |
| GB2207666A (en) | 1989-02-08 |
| FR2619376B1 (fr) | 1993-10-08 |
| FR2619376A1 (fr) | 1989-02-17 |
| SE467291B (sv) | 1992-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
Ref document number: 8703107-6 Format of ref document f/p: F |
|
| NUG | Patent has lapsed |