NL151908B - Werkwijze voor het afscheiden van helium, waterstof, zuurstof of stikstof uit een gasmengsel, dat ten minste een van de genoemde gassen bevat. - Google Patents

Werkwijze voor het afscheiden van helium, waterstof, zuurstof of stikstof uit een gasmengsel, dat ten minste een van de genoemde gassen bevat.

Info

Publication number
NL151908B
NL151908B NL656512289A NL6512289A NL151908B NL 151908 B NL151908 B NL 151908B NL 656512289 A NL656512289 A NL 656512289A NL 6512289 A NL6512289 A NL 6512289A NL 151908 B NL151908 B NL 151908B
Authority
NL
Netherlands
Prior art keywords
nitrogen
oxygen
hydrogen
gas mixture
mixture containing
Prior art date
Application number
NL656512289A
Other languages
English (en)
Dutch (nl)
Other versions
NL6512289A (xx
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of NL6512289A publication Critical patent/NL6512289A/xx
Publication of NL151908B publication Critical patent/NL151908B/xx

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/25—Recirculation, recycling or bypass, e.g. recirculation of concentrate into the feed
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (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)
NL656512289A 1964-09-21 1965-09-21 Werkwijze voor het afscheiden van helium, waterstof, zuurstof of stikstof uit een gasmengsel, dat ten minste een van de genoemde gassen bevat. NL151908B (nl)

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 (2)

Publication Number Publication Date
NL6512289A NL6512289A (xx) 1966-03-22
NL151908B true NL151908B (nl) 1977-01-17

Family

ID=23572230

Family Applications (1)

Application Number Title Priority Date Filing Date
NL656512289A NL151908B (nl) 1964-09-21 1965-09-21 Werkwijze voor het afscheiden van helium, waterstof, zuurstof of stikstof uit een gasmengsel, dat ten minste een van de genoemde gassen bevat.

Country Status (6)

Country Link
US (1) US3350844A (xx)
BE (1) BE669917A (xx)
DE (1) DE1267669B (xx)
GB (1) GB1115413A (xx)
NL (1) NL151908B (xx)
SE (1) SE329826B (xx)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
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
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
US4701186A (en) * 1983-06-30 1987-10-20 Monsanto Company Polymeric membranes with ammonium salts
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
EP0256530B1 (en) * 1986-08-14 1991-04-10 Toray Industries, Inc. Gas separation membrane
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
US5356459A (en) * 1993-06-30 1994-10-18 Praxair Technology, Inc. Production and use of improved composite fluid 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
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 (en) * 2019-05-24 2022-05-04 INCDTCI - ICSI Institutul National de Cercetare- Dezvoltare pentru Tehnologii Criogenice si Izotopice Apparatus and method for helium-3 separation and enrichment
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US3350844A (en) 1967-11-07
DE1267669B (de) 1968-05-09
SE329826B (xx) 1970-10-26
BE669917A (xx) 1966-01-17
GB1115413A (en) 1968-05-29
NL6512289A (xx) 1966-03-22

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Legal Events

Date Code Title Description
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: GEN ELECTRIC

V4 Discontinued because of reaching the maximum lifetime of a patent