NL298334A - - Google Patents

Info

Publication number
NL298334A
NL298334A NL298334DA NL298334A NL 298334 A NL298334 A NL 298334A NL 298334D A NL298334D A NL 298334DA NL 298334 A NL298334 A NL 298334A
Authority
NL
Netherlands
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 NL298334A publication Critical patent/NL298334A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation By Low-Temperature Treatments (AREA)
NL298334D 1962-09-25 NL298334A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR910401A FR1344331A (fr) 1962-09-25 1962-09-25 Perfectionnements apportés aux moyens de purification des gaz

Publications (1)

Publication Number Publication Date
NL298334A true NL298334A (fr)

Family

ID=8787457

Family Applications (1)

Application Number Title Priority Date Filing Date
NL298334D NL298334A (fr) 1962-09-25

Country Status (6)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5112031B2 (fr) * 1972-02-29 1976-04-15
FR2403819A1 (fr) * 1977-09-27 1979-04-20 Ravier Philippe Procede et installation de separation des gaz par diffusion gazeuse
FR2405081A1 (fr) * 1977-10-06 1979-05-04 Commissariat Energie Atomique Procede de separation de gaz dans un melange
FR2411024A1 (fr) * 1977-12-08 1979-07-06 Graner Joseph Procede de separation
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
GB8327143D0 (en) * 1983-10-11 1983-11-09 Petrocarbon Dev Ltd Purification of helium
FR2571270B1 (fr) * 1984-10-04 1989-08-04 Petroles Cie Francaise Circuit de permeation pour gaz contenant des hydrocarbures
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
CN113813631B (zh) * 2021-09-24 2024-09-10 中昊光明化工研究设计院有限公司 一种原料收集装置
CN117414601B (zh) * 2023-12-19 2024-03-12 福建德尔科技股份有限公司 一种电子级三氟化氯制备用初级纯化设备

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 (de) * 1951-08-08 1953-07-09 Linde Eismasch Ag Verfahren und Vorrichtung zur Trennung bzw. Reinigung von Gasgemischen

Also Published As

Publication number Publication date
BE637837A (fr)
FR1344331A (fr) 1963-11-29
GB1017637A (en) 1966-01-19
DE1271676B (de) 1968-07-04
LU44473A1 (fr) 1963-11-20

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