GB8718664D0 - Carbon membranes - Google Patents

Carbon membranes

Info

Publication number: GB8718664D0
Authority: GB; United Kingdom
Prior art keywords: carbon membranes; membranes; carbon
Prior art date: 1987-08-06
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.): Granted

Application number

GB878718664A

Other versions

GB2207666B (en

GB2207666A (en

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.)

Israel Atomic Energy Commission

Original Assignee

Israel Atomic Energy Commission

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.)

1987-08-06

Filing date

1987-08-06

Publication date

1987-09-09

1987-08-06 Application filed by Israel Atomic Energy Commission filed Critical Israel Atomic Energy Commission

1987-08-06 Priority to GB8718664A priority Critical patent/GB2207666B/en

1987-08-10 Priority to SE8703107A priority patent/SE467291B/en

1987-08-11 Priority to DE19873726730 priority patent/DE3726730A1/en

1987-08-11 Priority to FR8711404A priority patent/FR2619376B1/en

1987-09-09 Publication of GB8718664D0 publication Critical patent/GB8718664D0/en

1989-02-08 Publication of GB2207666A publication Critical patent/GB2207666A/en

1992-03-18 Application granted granted Critical

1992-03-18 Publication of GB2207666B publication Critical patent/GB2207666B/en

2007-08-06 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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)

GB8718664A 1987-08-06 1987-08-06 Carbon membranes and process for producing them Expired - Fee Related GB2207666B (en)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
GB8718664A GB2207666B (en)	1987-08-06	1987-08-06	Carbon membranes and process for producing them
SE8703107A SE467291B (en)	1987-08-06	1987-08-10	PROCEDURES FOR THE PREPARATION OF THE CARBON MEMBRANE FOR THE SEPARATION OF GASES AND THE CARBON MEMBRANE PREPARED ACCORDING TO THE PROCEDURE
DE19873726730 DE3726730A1 (en)	1987-08-06	1987-08-11	CARBON MEMBRANES AND METHOD FOR THEIR PRODUCTION
FR8711404A FR2619376B1 (en)	1987-08-06	1987-08-11	CARBON MEMBRANES AND PROCESS FOR THEIR MANUFACTURE

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
GB8718664D0 true GB8718664D0 (en)	1987-09-09
GB2207666A GB2207666A (en)	1989-02-08
GB2207666B GB2207666B (en)	1992-03-18

Family

ID=10621934

Family Applications (1)

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

Country Status (4)

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

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
US5914434A (en) *	1995-01-16	1999-06-22	Carbon Membranes, Ltd.	Separation of linear from branched hydrocarbons using a carbon membrane
IL112349A (en) *	1995-01-16	1999-04-11	Carbon Membranes Ltd	Separation of linear from branched hydrocarbons
GB0516154D0 (en)	2005-08-05	2005-09-14	Ntnu Technology Transfer As	Carbon membranes
DE102006034601B3 (en) *	2006-07-26	2008-02-07	Schmidt, Klaus, Prof. Dr.	Retention of noble gases in the respiratory gas in ventilated patients by means of membrane separation
GB0807267D0 (en)	2008-04-21	2008-05-28	Ntnu Technology Transfer As	Carbon membranes from cellulose esters
JP6464094B2 (en)	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	Anesthesia circuit with hollow fiber membrane
CN109395603A (en) *	2017-08-18	2019-03-01	重庆润泽医药有限公司	A kind of preparation method of macromolecule semi-permeable material

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5127639B1 (en) *	1969-08-05	1976-08-13
GB1358164A (en) *	1970-07-30	1974-06-26	Gb Tools Components Exports Lt	Manufacture of carbon fibre
JPS5644010B2 (en) *	1972-03-06	1981-10-16
FR2214974B1 (en) *	1973-01-24	1976-11-05	Alsthom
JPS59232905A (en) *	1983-06-06	1984-12-27	グレ−ト・レ−クス・カ−ボン・コ−ポレ−シヨン	Manufacture of carbon product
FR2582956B1 (en) *	1985-06-10	1987-07-31	Lorraine Carbone	MINERAL MEMBRANE SUPPORT FOR SEPARATE TECHNIQUES AND METHODS OF MANUFACTURE THEREOF
DE3621257A1 (en) *	1986-06-25	1988-01-07	Akzo Gmbh	METHOD FOR PRODUCING POROUS CARBON MEMBRANES

1987
- 1987-08-06 GB GB8718664A patent/GB2207666B/en not_active Expired - Fee Related
- 1987-08-10 SE SE8703107A patent/SE467291B/en not_active IP Right Cessation
- 1987-08-11 DE DE19873726730 patent/DE3726730A1/en active Granted
- 1987-08-11 FR FR8711404A patent/FR2619376B1/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB2207666B (en)	1992-03-18
SE467291B (en)	1992-06-29
FR2619376A1 (en)	1989-02-17
DE3726730A1 (en)	1989-02-23
FR2619376B1 (en)	1993-10-08
SE8703107L (en)	1989-02-11
SE8703107D0 (en)	1987-08-10
GB2207666A (en)	1989-02-08

Publication	Publication Date	Title
GB8709882D0 (en)	1987-06-03	Membrane configurations
GB8514176D0 (en)	1985-07-10	Membrane
GB8605817D0 (en)	1986-04-16	Membrane
GB8807372D0 (en)	1988-05-05	Membranes
GB8718664D0 (en)	1987-09-09	Carbon membranes
GB8522847D0 (en)	1985-10-23	Supported membrane
GB8709401D0 (en)	1987-05-28	Flexible membranes
GB8701055D0 (en)	1987-02-18	Supporting/sealing membranes
GB8725570D0 (en)	1987-12-02	Sail
GB8716878D0 (en)	1987-08-26	Securing means
IL83310A0 (en)	1987-12-31	Carbon membranes
GB8608053D0 (en)	1986-05-08	Membrane
GB8725065D0 (en)	1987-12-02	Membrane
GB8608735D0 (en)	1986-05-14	Charcoal
GB8716800D0 (en)	1987-08-19	Carbon dioxide
GB8704252D0 (en)	1987-04-01	Composite membrane
GB8724308D0 (en)	1987-11-18	Microporous composite members
GB8701336D0 (en)	1987-02-25	Desalination
PL266149A1 (en)	1989-01-05	Filtering membrane
ZA884303B (en)	1989-02-22	Reinforced undertile membrane
GB8609706D0 (en)	1986-05-29	Membrane configurations
GB8721259D0 (en)	1987-10-14	Sail
GB8710455D0 (en)	1987-06-03	Carbon monoxide
GB8518822D0 (en)	1985-08-29	Carbon
RO96624B1 (en)	1989-03-31	Quick connection

Legal Events

Date	Code	Title	Description
2003-03-26	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20020806