SE329826B - - Google Patents
Info
- Publication number
- SE329826B SE329826B SE12209/65A SE1220965A SE329826B SE 329826 B SE329826 B SE 329826B SE 12209/65 A SE12209/65 A SE 12209/65A SE 1220965 A SE1220965 A SE 1220965A SE 329826 B SE329826 B SE 329826B
- Authority
- SE
- Sweden
Links
Classifications
-
- 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
- C01B23/001—Purification or separation processes of noble gases
- C01B23/0036—Physical processing only
- C01B23/0042—Physical processing only by making use of membranes
- C01B23/0047—Physical processing only by making use of membranes characterised by the membrane
-
- 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
- B01D53/14—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 absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- 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
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/52—Polyethers
- B01D71/522—Aromatic polyethers
- B01D71/5223—Polyphenylene oxide, phenyl ether polymers or polyphenylethers
-
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B4/00—Hydrogen isotopes; Inorganic compounds thereof prepared by isotope exchange, e.g. NH3 + D2 → NH2D + HD
-
- 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
- C01B2203/0475—Composition of the impurity the impurity being carbon dioxide
-
- 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
- C01B2210/0026—Isotopes of the specific gas
-
- 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
- C01B2210/0029—Obtaining noble gases
- C01B2210/0031—Helium
-
- 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
- C01B2210/0068—Organic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US397687A US3350844A (en) | 1964-09-21 | 1964-09-21 | Process for the separation or enrichment of gases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE329826B true SE329826B (de) | 1970-10-26 |
Family
ID=23572230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE12209/65A SE329826B (de) | 1964-09-21 | 1965-09-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3350844A (de) |
| BE (1) | BE669917A (de) |
| DE (1) | DE1267669B (de) |
| GB (1) | GB1115413A (de) |
| NL (1) | NL151908B (de) |
| SE (1) | SE329826B (de) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3709774A (en) * | 1970-05-13 | 1973-01-09 | Gen Electric | Preparation of asymmetric polymer membranes |
| US3653180A (en) * | 1970-11-02 | 1972-04-04 | Gen Electric | Block copolymer membrane for separating polar contaminants from gaseous mixtures |
| US3818679A (en) * | 1971-04-19 | 1974-06-25 | Inst Gas Technology | Separation of gaseous mixtures under non-steady state conditions |
| US3780496A (en) * | 1972-07-31 | 1973-12-25 | Gen Electric | Sulfonated polyxylene oxide as a permselective membrane for gas separations |
| US3979190A (en) * | 1974-06-04 | 1976-09-07 | General Electric Company | Series feed membrane stack |
| US3976451A (en) * | 1974-06-04 | 1976-08-24 | General Electric Company | Vacuum extract system for a membrane oxygen enricher |
| JPS5263178A (en) * | 1975-11-17 | 1977-05-25 | Toshiba Corp | Gas separation unit |
| FR2410501A1 (fr) * | 1976-11-15 | 1979-06-29 | Monsanto Co | Membranes a composants multiples pour des separations de gaz |
| US4180388A (en) * | 1978-03-20 | 1979-12-25 | Monsanto Company | Processes |
| US4556180A (en) * | 1978-12-07 | 1985-12-03 | The Garrett Corporation | Fuel tank inerting system |
| US4386944A (en) * | 1980-07-24 | 1983-06-07 | General Electric Company | System and process for increasing the combustible component content of a gaseous mixture |
| US4427419A (en) * | 1982-03-12 | 1984-01-24 | The Standard Oil Company | Semipermeable membranes prepared from polymers containing pendent sulfone groups |
| CA1197196A (en) * | 1982-06-16 | 1985-11-26 | The Standard Oil Company | Process for separating gaseous mixtures using a semipermeable membrane constructed from substituted poly(arylene oxide) polymer |
| US4488886A (en) * | 1982-06-30 | 1984-12-18 | Monsanto Company | Amorphous aryl substituted polyarylene oxide membranes |
| US4586939A (en) * | 1982-08-26 | 1986-05-06 | The Standard Oil Company | Process for separating gaseous mixtures using a semipermeable membrane constructed from substituted poly(arylene oxide) polymer |
| US4701186A (en) * | 1983-06-30 | 1987-10-20 | Monsanto Company | Polymeric membranes with ammonium salts |
| US4647297A (en) * | 1983-06-30 | 1987-03-03 | Monsanto Company | Benzyl substituted phenylene oxide membrane |
| US4530703A (en) * | 1983-06-30 | 1985-07-23 | Monsanto Company | Cross-linked polyarylene oxide membranes |
| GB8327143D0 (en) * | 1983-10-11 | 1983-11-09 | Petrocarbon Dev Ltd | Purification of helium |
| 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 |
| US4596860A (en) * | 1984-10-03 | 1986-06-24 | The Standard Oil Company | Process for the modification of aromatic polymers via Friedel-Crafts reactions to produce novel polymers and the use thereof |
| US4673717A (en) * | 1984-10-03 | 1987-06-16 | Standard Oil Company | Process for the modification of aromatic polymers via Friedel-Crafts reactions to produce novel polymers and the use thereof |
| US4684376A (en) * | 1984-10-03 | 1987-08-04 | Standard Oil Company | Process for the modification of aromatic polymers via Friedel-Crafts reactions to produce novel polymers and the use thereof |
| US4781907A (en) * | 1985-12-04 | 1988-11-01 | Mcneill John M | Production of membrane-derived nitrogen from combustion gases |
| DE3769242D1 (de) * | 1986-08-14 | 1991-05-16 | Toray Industries | Gastrennungsmembran. |
| WO1990007372A1 (en) * | 1986-10-27 | 1990-07-12 | Richard Alan Sauer | Process for membrane separation of gas mixtures |
| NL8701598A (nl) * | 1987-07-07 | 1989-02-01 | Delair Droogtech & Lucht | Gasscheidingsinrichting alsmede werkwijze voor het scheiden van gassen met behulp van een dergelijke inrichting. |
| US5059220A (en) * | 1988-11-22 | 1991-10-22 | Ceskoslovenska Akademie Ved | Composite polymeric membranes for the separation of mixtures of gases and the method of preparation the same |
| US4944775A (en) * | 1989-07-11 | 1990-07-31 | E. I. Du Pont De Nemours And Company | Preparation of poly(phenylene oxide) asymmetric gas separation membranes |
| US5348569A (en) * | 1993-06-30 | 1994-09-20 | Praxair Technology, Inc. | Modified poly(phenylene oxide) based membranes for enhanced fluid separation |
| US5364454A (en) * | 1993-06-30 | 1994-11-15 | Praxair Technology, Inc. | Fluid separation composite membranes prepared from sulfonated aromatic polymers in lithium salt form |
| US5356459A (en) * | 1993-06-30 | 1994-10-18 | Praxair Technology, Inc. | Production and use of improved composite fluid separation membranes |
| WO2001027552A1 (en) * | 1999-10-08 | 2001-04-19 | Carrier Corporation | A plate-type heat exchanger |
| US6681648B1 (en) * | 2001-04-04 | 2004-01-27 | The Regents Of The University Of California | Meniscus membranes for separations |
| US20060230927A1 (en) * | 2005-04-02 | 2006-10-19 | Xiaobing Xie | Hydrogen separation |
| US7815890B2 (en) * | 2005-10-11 | 2010-10-19 | Special Separations Application, Inc. | Process for tritium removal from water by transfer of tritium from water to an elemental hydrogen stream, followed by membrane diffusion tritium stripping and enrichment, and final tritium enrichment by thermal diffusion |
| US9433888B2 (en) | 2014-12-29 | 2016-09-06 | L'Air Liquide Société Anonyme Pour L'Étude Et L'Exploitation Des Procedes Georges Claude | Three stage membrane separation with partial reflux |
| EP3742456B1 (de) * | 2019-05-24 | 2022-05-04 | INCDTCI - ICSI Institutul National de Cercetare- Dezvoltare pentru Tehnologii Criogenice si Izotopice | Vorrichtung und verfahren zur helium-3-trennung und -anreicherung |
| CN113772675A (zh) * | 2021-11-12 | 2021-12-10 | 山西烁科晶体有限公司 | 一种半导体级硅粉的纯化方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3134753A (en) * | 1958-06-24 | 1964-05-26 | Gen Electric | Oxidation of aryloxy-substituted phenols |
| US3219626A (en) * | 1961-05-29 | 1965-11-23 | Gen Electric | Process for oxidizing phenols to polyphenyl ethers and diphenoquinones |
-
1964
- 1964-09-21 US US397687A patent/US3350844A/en not_active Expired - Lifetime
-
1965
- 1965-09-10 GB GB38791/65A patent/GB1115413A/en not_active Expired
- 1965-09-20 DE DEP1267A patent/DE1267669B/de active Pending
- 1965-09-20 SE SE12209/65A patent/SE329826B/xx unknown
- 1965-09-21 BE BE669917A patent/BE669917A/xx unknown
- 1965-09-21 NL NL656512289A patent/NL151908B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE669917A (de) | 1966-01-17 |
| DE1267669B (de) | 1968-05-09 |
| NL6512289A (de) | 1966-03-22 |
| GB1115413A (en) | 1968-05-29 |
| NL151908B (nl) | 1977-01-17 |
| US3350844A (en) | 1967-11-07 |