JPS57200204A - Method of controlling vapor pressure of iodine cell - Google Patents

Method of controlling vapor pressure of iodine cell

Info

Publication number
JPS57200204A
JPS57200204A JP57088173A JP8817382A JPS57200204A JP S57200204 A JPS57200204 A JP S57200204A JP 57088173 A JP57088173 A JP 57088173A JP 8817382 A JP8817382 A JP 8817382A JP S57200204 A JPS57200204 A JP S57200204A
Authority
JP
Japan
Prior art keywords
vapor pressure
controlling vapor
iodine cell
iodine
cell
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.)
Granted
Application number
JP57088173A
Other languages
English (en)
Other versions
JPH0137460B2 (ja
Inventor
Baanaado Shitsudaaru Maaku
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.)
TDY Industries LLC
Original Assignee
Teledyne Industries Inc
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 Teledyne Industries Inc filed Critical Teledyne Industries Inc
Publication of JPS57200204A publication Critical patent/JPS57200204A/ja
Publication of JPH0137460B2 publication Critical patent/JPH0137460B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/04—Halides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G27/00—Compounds of hafnium
    • C01G27/04—Halides
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2066—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using controlling means acting on the pressure source
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Acoustics & Sound (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
JP57088173A 1981-05-27 1982-05-26 Method of controlling vapor pressure of iodine cell Granted JPS57200204A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/267,525 US4368072A (en) 1979-03-12 1981-05-27 Iodide cell vapor pressure control

Publications (2)

Publication Number Publication Date
JPS57200204A true JPS57200204A (en) 1982-12-08
JPH0137460B2 JPH0137460B2 (ja) 1989-08-07

Family

ID=23019152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57088173A Granted JPS57200204A (en) 1981-05-27 1982-05-26 Method of controlling vapor pressure of iodine cell

Country Status (3)

Country Link
US (1) US4368072A (ja)
JP (1) JPS57200204A (ja)
FR (1) FR2506967A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5766372A (en) * 1982-08-21 1998-06-16 Sumitomo Special Metals Co., Ltd. Method of making magnetic precursor for permanent magnets

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4722827A (en) * 1985-09-26 1988-02-02 Westinghouse Electric Corp. Zirconium and hafnium with low oxygen and iron
US4668287A (en) * 1985-09-26 1987-05-26 Westinghouse Electric Corp. Process for producing high purity zirconium and hafnium
US4816214A (en) * 1987-10-22 1989-03-28 Westinghouse Electric Corp. Ultra slow EB melting to reduce reactor cladding
US4814136A (en) * 1987-10-28 1989-03-21 Westinghouse Electric Corp. Process for the control of liner impurities and light water reactor cladding
US4849016A (en) * 1987-12-18 1989-07-18 Westinghouse Electric Corp. Combined ultra slow electron beam and vacuum arc melting for barrier tube shell material
KR940008936B1 (ko) * 1990-02-15 1994-09-28 가부시끼가이샤 도시바 고순도 금속재와 그 성질을 이용한 반도체 장치 및 그 제조방법
RU2532208C2 (ru) * 2012-09-25 2014-10-27 Открытое акционерное общество "Ведущий научно-исследовательски институт химической технологии" Способ иодидного рафинирования циркония и устройство для его осуществления

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885281A (en) * 1954-11-22 1959-05-05 Mallory Sharon Metals Corp Method of producing hafnium-free "crystal-bar" zirconium from a crude source of zirconium
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
US4072506A (en) * 1975-10-17 1978-02-07 Teledyne Industries, Inc. Method of separating hafnium from zirconium
US4239531A (en) * 1979-03-12 1980-12-16 Teledyne Industries, Inc. Sponge ring feed for iodide crystal bar cells

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5766372A (en) * 1982-08-21 1998-06-16 Sumitomo Special Metals Co., Ltd. Method of making magnetic precursor for permanent magnets

Also Published As

Publication number Publication date
US4368072A (en) 1983-01-11
JPH0137460B2 (ja) 1989-08-07
FR2506967A1 (en) 1982-12-03
FR2506967B1 (ja) 1985-12-13

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