FR1474891A - Appareil assurant la purification en continu d'un gaz par cristallisation - Google Patents

Appareil assurant la purification en continu d'un gaz par cristallisation

Info

Publication number
FR1474891A
FR1474891A FR48889A FR48889A FR1474891A FR 1474891 A FR1474891 A FR 1474891A FR 48889 A FR48889 A FR 48889A FR 48889 A FR48889 A FR 48889A FR 1474891 A FR1474891 A FR 1474891A
Authority
FR
France
Prior art keywords
crystallization
gas
continuous purification
apparatus ensuring
ensuring
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR48889A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR48889A priority Critical patent/FR1474891A/fr
Priority to BE692975D priority patent/BE692975A/xx
Priority to LU52916D priority patent/LU52916A1/xx
Priority to GB5583/67A priority patent/GB1172165A/en
Priority to CH184967A priority patent/CH468202A/fr
Priority to DEC15664U priority patent/DE1967249U/de
Application granted granted Critical
Publication of FR1474891A publication Critical patent/FR1474891A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • C01G43/04—Halides of uranium
    • C01G43/06—Fluorides
    • C01G43/063—Hexafluoride (UF6)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D7/00—Sublimation
    • B01D7/02—Crystallisation directly from the vapour phase
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/005—Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR48889A 1966-02-09 1966-02-09 Appareil assurant la purification en continu d'un gaz par cristallisation Expired FR1474891A (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR48889A FR1474891A (fr) 1966-02-09 1966-02-09 Appareil assurant la purification en continu d'un gaz par cristallisation
BE692975D BE692975A (fr) 1966-02-09 1967-01-20
LU52916D LU52916A1 (fr) 1966-02-09 1967-02-01
GB5583/67A GB1172165A (en) 1966-02-09 1967-02-06 Apparatus for the Continuous Purification of Sublimable Substances
CH184967A CH468202A (fr) 1966-02-09 1967-02-08 Appareil de purification d'un produit gazeux
DEC15664U DE1967249U (de) 1966-02-09 1967-02-09 Vorrichtung zur befreiung eines gases von gasfoermigen verunreinigungen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR48889A FR1474891A (fr) 1966-02-09 1966-02-09 Appareil assurant la purification en continu d'un gaz par cristallisation

Publications (1)

Publication Number Publication Date
FR1474891A true FR1474891A (fr) 1967-03-31

Family

ID=8600869

Family Applications (1)

Application Number Title Priority Date Filing Date
FR48889A Expired FR1474891A (fr) 1966-02-09 1966-02-09 Appareil assurant la purification en continu d'un gaz par cristallisation

Country Status (6)

Country Link
BE (1) BE692975A (fr)
CH (1) CH468202A (fr)
DE (1) DE1967249U (fr)
FR (1) FR1474891A (fr)
GB (1) GB1172165A (fr)
LU (1) LU52916A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4970099A (fr) * 1972-11-06 1974-07-06
NL7514821A (nl) * 1975-12-19 1977-06-21 Ultra Centrifuge Nederland Nv Inrichting voor het neerslaan en het afscheiden van een stof in vaste vorm uit een gasmengsel.
JPS52151694A (en) * 1977-06-20 1977-12-16 Hiroshi Ishizuka Refining apparatus of zirconium tetrachloride
DE59306742D1 (de) * 1993-03-03 1997-07-17 Ciba Geigy Ag Vorrichtung zur Erzeugung von Kristallkeimen in Schmelzen und eine derartige Vorrichtung enthaltende Kristallisationsanlage
RU2495701C1 (ru) * 2012-07-27 2013-10-20 Открытое акционерное общество "УРАЛЬСКИЙ ЭЛЕКТРОХИМИЧЕСКИЙ КОМБИНАТ" Десублимационный аппарат
CN105561668B (zh) * 2014-11-07 2020-08-07 中国石油天然气股份有限公司 一种用于从液体物料中去除低聚物的过滤器及过滤方法
DE102015101398A1 (de) * 2015-01-30 2016-08-04 Kelvion Gmbh Diskontinuierlich arbeitender Desublimator zur Trennung von Produkten aus Gasgemischen
CN106748702B (zh) * 2017-01-17 2023-09-01 湖北开元化工科技股份有限公司 一种升华法生产对苯醌的设备

Also Published As

Publication number Publication date
GB1172165A (en) 1969-11-26
CH468202A (fr) 1969-02-15
DE1967249U (de) 1967-08-31
BE692975A (fr) 1967-07-03
LU52916A1 (fr) 1967-04-03

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