FR2613252B1 - Procede et appareil d'alimentation d'un reacteur kroll en vapeur de tetrachlorure de zirconium - Google Patents

Procede et appareil d'alimentation d'un reacteur kroll en vapeur de tetrachlorure de zirconium

Info

Publication number
FR2613252B1
FR2613252B1 FR8704776A FR8704776A FR2613252B1 FR 2613252 B1 FR2613252 B1 FR 2613252B1 FR 8704776 A FR8704776 A FR 8704776A FR 8704776 A FR8704776 A FR 8704776A FR 2613252 B1 FR2613252 B1 FR 2613252B1
Authority
FR
France
Prior art keywords
kroll
reactor
supplying
zirconium tetrachloride
tetrachloride vapor
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
FR8704776A
Other languages
English (en)
Other versions
FR2613252A1 (fr
Inventor
Jean Boutin
Pierre Brun
Airy-Pierre Lamaze
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.)
Compagnie Europeenne du Zirconium Cezus SA
Original Assignee
Compagnie Europeenne du Zirconium Cezus SA
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 Compagnie Europeenne du Zirconium Cezus SA filed Critical Compagnie Europeenne du Zirconium Cezus SA
Priority to FR8704776A priority Critical patent/FR2613252B1/fr
Priority to US07/171,267 priority patent/US4941916A/en
Priority to JP63075819A priority patent/JPS63262430A/ja
Priority to GB8807476A priority patent/GB2202839B/en
Publication of FR2613252A1 publication Critical patent/FR2613252A1/fr
Application granted granted Critical
Publication of FR2613252B1 publication Critical patent/FR2613252B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/02—Feed or outlet devices; Feed or outlet control devices for feeding measured, i.e. prescribed quantities of reagents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D7/00—Sublimation
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/14—Obtaining zirconium or hafnium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR8704776A 1987-03-31 1987-03-31 Procede et appareil d'alimentation d'un reacteur kroll en vapeur de tetrachlorure de zirconium Expired FR2613252B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8704776A FR2613252B1 (fr) 1987-03-31 1987-03-31 Procede et appareil d'alimentation d'un reacteur kroll en vapeur de tetrachlorure de zirconium
US07/171,267 US4941916A (en) 1987-03-31 1988-03-21 Process and apparatus for supplying a kroll reactor with zirconium tetrachloride vapour
JP63075819A JPS63262430A (ja) 1987-03-31 1988-03-29 クロール反応器に四塩化ジルコニウム蒸気を供給するための方法及び装置
GB8807476A GB2202839B (en) 1987-03-31 1988-03-29 Process and apparatus for supplying a kroll reactor with zirconium tetrachloride vapour

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8704776A FR2613252B1 (fr) 1987-03-31 1987-03-31 Procede et appareil d'alimentation d'un reacteur kroll en vapeur de tetrachlorure de zirconium

Publications (2)

Publication Number Publication Date
FR2613252A1 FR2613252A1 (fr) 1988-10-07
FR2613252B1 true FR2613252B1 (fr) 1989-06-23

Family

ID=9349816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8704776A Expired FR2613252B1 (fr) 1987-03-31 1987-03-31 Procede et appareil d'alimentation d'un reacteur kroll en vapeur de tetrachlorure de zirconium

Country Status (4)

Country Link
US (1) US4941916A (fr)
JP (1) JPS63262430A (fr)
FR (1) FR2613252B1 (fr)
GB (1) GB2202839B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5205980A (en) * 1991-07-22 1993-04-27 Westinghouse Electric Corp. Sublimer assembly
US5131634A (en) * 1991-10-07 1992-07-21 Westinghouse Electric Corp. Sublimer-reactor system with weighing means

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT649745A (fr) * 1961-05-18
FR1299851A (fr) * 1961-08-11 1962-07-27 Nat Res Corp Appareil pour la production de métaux réfractaires notamment du zirconium
FR1353163A (fr) * 1963-02-22 1964-02-21 Degussa Procédé de fabrication de métaux à l'état très pur tels que le zirconium et dispositif pour sa mise en oeuvre
CA934168A (en) * 1970-01-08 1973-09-25 Ishizuka Hiroshi Method for reducing chlorides and device therefor
US3966458A (en) * 1974-09-06 1976-06-29 Amax Speciality Metal Corporation Separation of zirconium and hafnium
US3966460A (en) * 1974-09-06 1976-06-29 Amax Specialty Metal Corporation Reduction of metal halides
US4032328A (en) * 1975-10-23 1977-06-28 University Of Minnesota, Inc. Metal reduction process
US4487677A (en) * 1983-04-11 1984-12-11 Metals Production Research, Inc. Electrolytic recovery system for obtaining titanium metal from its ore
US4511399A (en) * 1983-10-04 1985-04-16 Westinghouse Electric Corp. Control method for large scale batch reduction of zirconium tetrachloride
US4711664A (en) * 1987-03-23 1987-12-08 Westinghouse Electric Corp. Process for producing zirconium sponge with a very low iron content

Also Published As

Publication number Publication date
JPH0211657B2 (fr) 1990-03-15
GB2202839A (en) 1988-10-05
GB8807476D0 (en) 1988-05-05
JPS63262430A (ja) 1988-10-28
GB2202839B (en) 1991-02-13
FR2613252A1 (fr) 1988-10-07
US4941916A (en) 1990-07-17

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 40/88

ST Notification of lapse