BR8906952A - Haletos de pureza ultra alta e sua preparacao - Google Patents

Haletos de pureza ultra alta e sua preparacao

Info

Publication number
BR8906952A
BR8906952A BR898906952A BR8906952A BR8906952A BR 8906952 A BR8906952 A BR 8906952A BR 898906952 A BR898906952 A BR 898906952A BR 8906952 A BR8906952 A BR 8906952A BR 8906952 A BR8906952 A BR 8906952A
Authority
BR
Brazil
Prior art keywords
halets
preparation
high purity
ultra high
ultra
Prior art date
Application number
BR898906952A
Other languages
English (en)
Inventor
James Arthur Sommers
Original Assignee
James Arthur Sommers
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 James Arthur Sommers filed Critical James Arthur Sommers
Publication of BR8906952A publication Critical patent/BR8906952A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B9/00General methods of preparing halides
    • C01B9/02Chlorides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B9/00General methods of preparing halides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/48Halides, with or without other cations besides aluminium
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/48Halides, with or without other cations besides aluminium
    • C01F7/56Chlorides
    • C01F7/62Purification
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00Compounds of zirconium
    • C01G25/04Halides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G27/00Compounds of hafnium
    • C01G27/04Halides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Glass Compositions (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Steroid Compounds (AREA)
BR898906952A 1988-05-06 1989-05-05 Haletos de pureza ultra alta e sua preparacao BR8906952A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/190,992 US4910009A (en) 1988-05-06 1988-05-06 Ultra high purity halides and their preparation
PCT/US1989/001859 WO1989010897A1 (en) 1988-05-06 1989-05-05 Ultra high purity halides and their preparation

Publications (1)

Publication Number Publication Date
BR8906952A true BR8906952A (pt) 1990-11-20

Family

ID=22703660

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898906952A BR8906952A (pt) 1988-05-06 1989-05-05 Haletos de pureza ultra alta e sua preparacao

Country Status (6)

Country Link
US (1) US4910009A (pt)
EP (1) EP0386174A4 (pt)
JP (1) JPH03501603A (pt)
AU (1) AU3737489A (pt)
BR (1) BR8906952A (pt)
WO (1) WO1989010897A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996039241A1 (en) * 1995-06-05 1996-12-12 Teledyne Industries, Inc. Porous carbon filter assembly for processing zirconium chloride
US6935050B2 (en) * 2002-12-04 2005-08-30 Corning Incorporated Method and apparatus reducing metal impurities in optical fiber soot preforms
US20080069764A1 (en) * 2006-09-18 2008-03-20 Tronox Llc Process for making pigmentary titanium dioxide
CN103725901B (zh) * 2013-12-12 2015-10-28 上海哈峰新材料科技有限公司 氧化锆/氧化铪混合物的火法分离方法
CN112357885A (zh) * 2020-12-02 2021-02-12 中国科学院上海应用物理研究所 一种氯化物熔盐中单一组分的提纯方法
CN112891973B (zh) * 2021-01-15 2022-09-13 中国科学院上海应用物理研究所 一种降低卤化物熔盐中氧含量的方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2993000A (en) * 1952-11-20 1961-07-18 Nat Lead Co Complex titanium composition
US3098722A (en) * 1959-01-16 1963-07-23 Nat Distillers Chem Corp Purification of metal halides
US3052518A (en) * 1959-12-18 1962-09-04 Ciba Ltd Process and apparatus for the manufacture of aluminum chloride
US3294482A (en) * 1963-01-28 1966-12-27 Dominion Gulf Company Process for recovering metal chlorides from gaseous mixtures
JPS5025413B1 (pt) * 1969-01-11 1975-08-23
GB1270126A (en) * 1969-03-29 1972-04-12 British Titan Ltd Formerly Bri Process for the purification of aluminium chloride
US3966458A (en) * 1974-09-06 1976-06-29 Amax Speciality Metal Corporation Separation of zirconium and hafnium
FR2514028B1 (fr) * 1981-10-01 1986-05-09 Pechiney Aluminium Procede de chloruration selective de melanges d'oxydes metalliques d'origine naturelle ou synthetique
US4514373A (en) * 1983-12-06 1985-04-30 Toth Aluminum Corporation Purification of aluminum chloride
US4578252A (en) * 1985-05-14 1986-03-25 Hughes Aircraft Company Method for preparing ultra-pure zirconium and hafnium tetrafluorides
US4666486A (en) * 1985-09-24 1987-05-19 Hutta Joseph J Process for making bulk heavy metal fluoride glasses
US4652438A (en) * 1985-11-18 1987-03-24 Gte Laboratories Incorporated Chemical vapor purification of fluorides
US4680044A (en) * 1985-11-25 1987-07-14 Hughes Aircraft Company Method of modifying the refractive index of fluoride glass
US4737244A (en) * 1986-12-18 1988-04-12 Westinghouse Electric Corp. Zirconium and hafnium tetrachloride separation by extractive distillation with molten zinc chloride lead chloride solvent
US4749448A (en) * 1986-12-18 1988-06-07 Westinghouse Electric Corp. Zirconium and hafnium tetrachloride separation by extractive distillation with molten zinc chloride calcium and/or magnesium chloride solvent

Also Published As

Publication number Publication date
JPH03501603A (ja) 1991-04-11
WO1989010897A1 (en) 1989-11-16
EP0386174A1 (en) 1990-09-12
US4910009A (en) 1990-03-20
AU3737489A (en) 1989-11-29
EP0386174A4 (en) 1991-10-16

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