IT649908A - - Google Patents
Info
- Publication number
- IT649908A IT649908A IT649908DA IT649908A IT 649908 A IT649908 A IT 649908A IT 649908D A IT649908D A IT 649908DA IT 649908 A IT649908 A IT 649908A
- Authority
- IT
- Italy
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
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- 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
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- 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
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- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Hydrogen, Water And Hydrids (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19393A US3144313A (en) | 1960-04-01 | 1960-04-01 | Difusion purification of gases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT649908A true IT649908A (US07922777-20110412-C00004.png) |
Family
ID=21792973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT649908D IT649908A (US07922777-20110412-C00004.png) | 1960-04-01 |
Country Status (5)
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3250080A (en) * | 1962-11-07 | 1966-05-10 | Kerr Mc Gee Oil Ind Inc | Method of separating gaseous mixtures by diffusion and fractionation |
| DE1252634B (de) * | 1963-08-31 | 1967-10-26 | Japan Pure Hydrogen Co , Ltd Yokohama (Japan) | Vorrichtung zum Abtrennen reiner Gase durch Diffusion |
| US3791106A (en) * | 1970-09-24 | 1974-02-12 | California Inst Of Techn | Gas analysis systems and palladium tube separator therefor |
| US3713271A (en) * | 1970-10-09 | 1973-01-30 | Texaco Inc | Process and apparatus for recovering a gas constituent by membrane separation |
| US3735558A (en) * | 1971-06-29 | 1973-05-29 | Perma Pure Process Inc | Process for separating fluids and apparatus |
| US4312755A (en) * | 1979-06-29 | 1982-01-26 | Dow Corning Corporation | Reverse osmosis system |
| CA1145683A (en) * | 1979-06-29 | 1983-05-03 | Sun-Tak Hwang | Gas phase separation system |
| DE2947089A1 (de) * | 1979-11-22 | 1981-05-27 | Helmut Dr.-Ing. 5804 Herdecke Michele | Verfahren zur trennung von fluiden durch permeation |
| DE3121125C2 (de) * | 1981-05-27 | 1986-04-10 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Verfahren zum Abtrennen von Wasserstoff und/oder Deuterium und Tritium aus einem Inertgasstrom sowie Vorrichtung zur Durchführung des Verfahrens im Kühlgaskreislauf eines gasgekühlten Kernreaktors |
| DE3337572A1 (de) * | 1983-10-15 | 1985-04-25 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zum abtrennen einer komponente aus einem gasgemisch |
| US4755297A (en) * | 1986-11-14 | 1988-07-05 | University Patents, Inc. | Continuous countercurrent membrane column for the separation of solute/solvent and solvent/solvent systems |
| AU2329888A (en) * | 1987-09-01 | 1989-03-31 | Alan Krasberg | Apparatus for and method of providing improved gas separation |
| FR2636858B1 (fr) * | 1988-09-08 | 1990-11-02 | Air Liquide | Procede et installation de separation d'un constituant a permeabilite intermediaire d'un melange gazeux |
| US4931070A (en) * | 1989-05-12 | 1990-06-05 | Union Carbide Corporation | Process and system for the production of dry, high purity nitrogen |
| US4961759A (en) * | 1989-08-17 | 1990-10-09 | Separation Dynamics, Inc. | Closed loop gas dehydration process and apparatus |
| US5108464A (en) * | 1989-09-19 | 1992-04-28 | Bend Research, Inc. | Countercurrent dehydration by hollow fibers |
| US5034025A (en) * | 1989-12-01 | 1991-07-23 | The Dow Chemical Company | Membrane process for removing water vapor from gas |
| US5006132A (en) * | 1990-06-12 | 1991-04-09 | Air Products And Chemicals, Inc. | Membrane processed purified pipeline gas |
| US5240471A (en) * | 1991-07-02 | 1993-08-31 | L'air Liquide | Multistage cascade-sweep process for membrane gas separation |
| US5383957A (en) * | 1991-07-02 | 1995-01-24 | L'air Liquide | Multistage cascade sweep-process for membrane gas separation |
| US5226932A (en) * | 1991-10-07 | 1993-07-13 | Praxair Technology, Inc. | Enhanced meambrane gas separations |
| US5185014A (en) * | 1991-11-05 | 1993-02-09 | Praxair Technology, Inc. | Membrane oxygen process and system |
| US5169412A (en) * | 1991-11-20 | 1992-12-08 | Praxair Technology Inc. | Membrane air drying and separation operations |
| FR2724327B1 (fr) * | 1994-09-12 | 1996-10-25 | Air Liquide | Procede de separation membranaire par cascade de membranes de selectivites differentes |
| US5661038A (en) * | 1995-05-16 | 1997-08-26 | Cornell Research Foundation, Inc. | Interface system for isotopic analysis of hydrogen |
| US5753011A (en) * | 1997-01-17 | 1998-05-19 | Air Products And Chemicals, Inc. | Operation of staged adsorbent membranes |
| BR0102116B1 (pt) | 2000-05-10 | 2010-09-21 | componente para um membro de circuito de respiração. | |
| US7559324B2 (en) | 2000-06-21 | 2009-07-14 | Fisher & Paykel Healthcare Limited | Conduit with heated wick |
| AU2003244171B2 (en) * | 2002-09-09 | 2007-11-15 | Fisher & Paykel Healthcare Limited | Limb for Breathing Circuit |
| US7291240B2 (en) * | 2002-09-09 | 2007-11-06 | Fisher & Paykel Healthcare Limited | Method of forming a conduit using a wound sacrificial layer |
| US7493902B2 (en) | 2003-05-30 | 2009-02-24 | Fisher & Paykel Healthcare Limited | Breathing assistance apparatus |
| AU2004203870B2 (en) | 2003-09-17 | 2011-03-03 | Fisher & Paykel Healthcare Limited | Breathable Respiratory Mask |
| JP5378180B2 (ja) * | 2009-12-02 | 2013-12-25 | 愛三工業株式会社 | 分離膜モジュールとこれを備える蒸発燃料処理装置 |
| GB2540697B (en) | 2009-12-22 | 2017-06-07 | Fisher & Paykel Healthcare Ltd | Components for medical circuits |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE729548C (de) * | 1938-05-31 | 1942-12-18 | Reinhard Wussow | Verfahren zur stetigen Trennung von Gasgemischen in Mehreren Stufen durch Diffusion |
| US2589297A (en) * | 1947-02-27 | 1952-03-18 | Koppers Co Inc | Process of separating gases by diffusion |
| US2609059A (en) * | 1948-06-29 | 1952-09-02 | Hydrocarbon Research Inc | Mass diffusion process and apparatus |
| US2699836A (en) * | 1951-10-15 | 1955-01-18 | Phillips Petroleum Co | Separation of gases by diffusion |
| US2773561A (en) * | 1955-05-02 | 1956-12-11 | Atlantic Refining Co | Silver-palladium film for separation and purification of hydrogen |
| BE559713A (US07922777-20110412-C00004.png) * | 1955-10-05 | |||
| US2924630A (en) * | 1957-06-28 | 1960-02-09 | Union Oil Co | Fluid diffusion fractionation |
| US2944627A (en) * | 1958-02-12 | 1960-07-12 | Exxon Research Engineering Co | Method and apparatus for fractionating gaseous mixtures by adsorption |
| US3019853A (en) * | 1958-06-30 | 1962-02-06 | Bell Telephone Labor Inc | Separation of gases by diffusion |
| US2966235A (en) * | 1958-09-24 | 1960-12-27 | Selas Corp Of America | Separation of gases by diffusion through silicone rubber |
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0
- IT IT649908D patent/IT649908A/it unknown
- GB GB975819D patent/GB975819A/en active Active
-
1960
- 1960-04-01 US US19393A patent/US3144313A/en not_active Expired - Lifetime
-
1961
- 1961-03-21 FR FR856299A patent/FR1284393A/fr not_active Expired
- 1961-03-29 DE DEE20856A patent/DE1243649B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1243649B (de) | 1967-07-06 |
| FR1284393A (fr) | 1962-02-09 |
| US3144313A (en) | 1964-08-11 |
| GB975819A (US07922777-20110412-C00004.png) |
