BE637837A - - Google Patents

Info

Publication number
BE637837A
BE637837A BE637837DA BE637837A BE 637837 A BE637837 A BE 637837A BE 637837D A BE637837D A BE 637837DA BE 637837 A BE637837 A BE 637837A
Authority
BE
Belgium
Application number
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.)
Publication of BE637837A publication Critical patent/BE637837A/xx

Links

Classifications

    • 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
    • B01D53/225—Multiple stage diffusion
    • B01D53/226—Multiple stage diffusion in serial connexion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0033—Other features
    • B01D5/0036—Multiple-effect condensation; Fractional condensation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0033—Other features
    • B01D5/0039—Recuperation of heat, e.g. use of heat pump(s), compression
BE637837D 1962-09-25 BE637837A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR910401A FR1344331A (en) 1962-09-25 1962-09-25 Improvements in gas purification means

Publications (1)

Publication Number Publication Date
BE637837A true BE637837A (en)

Family

ID=8787457

Family Applications (1)

Application Number Title Priority Date Filing Date
BE637837D BE637837A (en) 1962-09-25

Country Status (6)

Country Link
BE (1) BE637837A (en)
DE (1) DE1271676B (en)
FR (1) FR1344331A (en)
GB (1) GB1017637A (en)
LU (1) LU44473A1 (en)
NL (1) NL298334A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4675030A (en) * 1983-10-11 1987-06-23 Costain Petrocarbon Limited Purification of helium

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5112031B2 (en) * 1972-02-29 1976-04-15
FR2403819A1 (en) * 1977-09-27 1979-04-20 Ravier Philippe GAS SEPARATION PROCESS AND INSTALLATION BY GAS DIFFUSION
FR2405081A1 (en) * 1977-10-06 1979-05-04 Commissariat Energie Atomique GAS SEPARATION PROCESS IN A MIXTURE
FR2411024A1 (en) * 1977-12-08 1979-07-06 Graner Joseph Semi-continuous gas sepn. process and appts. - uses five plus separator units each carrying out in succession one of several stages in process
US4421529A (en) * 1982-07-02 1983-12-20 The Dow Chemical Company Membrane system for intermittent gas separation
US4444571A (en) * 1983-03-07 1984-04-24 Bend Research, Inc. Energy-efficient process for the stripping of gases from liquids
FR2571270B1 (en) * 1984-10-04 1989-08-04 Petroles Cie Francaise PERMEATION CIRCUIT FOR GASES CONTAINING HYDROCARBONS
US4654047A (en) * 1985-08-23 1987-03-31 Air Products And Chemicals, Inc. Hybrid membrane/cryogenic process for hydrogen purification
US20130102921A1 (en) 2011-10-20 2013-04-25 Alain Saurer Method and device for monitoring biomechanical properties of the eye
CN117414601B (en) * 2023-12-19 2024-03-12 福建德尔科技股份有限公司 Primary purification equipment for preparing electronic grade chlorine trifluoride

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2540152A (en) * 1949-12-10 1951-02-06 Sol W Weller Recovery of light elemental gases
DE882541C (en) * 1951-08-08 1953-07-09 Linde Eismasch Ag Method and device for the separation or purification of gas mixtures

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4675030A (en) * 1983-10-11 1987-06-23 Costain Petrocarbon Limited Purification of helium

Also Published As

Publication number Publication date
FR1344331A (en) 1963-11-29
DE1271676B (en) 1968-07-04
GB1017637A (en) 1966-01-19
LU44473A1 (en) 1963-11-20
NL298334A (en)

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