BR8300824A - Processo para producao de oxifluoreto de columbio e para producao de oxido de columbio - Google Patents

Processo para producao de oxifluoreto de columbio e para producao de oxido de columbio

Info

Publication number
BR8300824A
BR8300824A BR8300824A BR8300824A BR8300824A BR 8300824 A BR8300824 A BR 8300824A BR 8300824 A BR8300824 A BR 8300824A BR 8300824 A BR8300824 A BR 8300824A BR 8300824 A BR8300824 A BR 8300824A
Authority
BR
Brazil
Prior art keywords
columbio
production
oxifluoride
oxide
columbio oxifluoride
Prior art date
Application number
BR8300824A
Other languages
English (en)
Portuguese (pt)
Inventor
Edwin J Bielecki
Charles R Nippert Jr
C Edward Mosheim
Roger M Bergman
Umedray L Sheth
Original Assignee
Cabot Corp
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
Priority claimed from US06/351,348 external-priority patent/US4592904A/en
Priority claimed from US06/384,077 external-priority patent/US4420469A/en
Application filed by Cabot Corp filed Critical Cabot Corp
Publication of BR8300824A publication Critical patent/BR8300824A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G33/00—Compounds of niobium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/20—Powder free flowing behaviour
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
BR8300824A 1982-02-22 1983-02-21 Processo para producao de oxifluoreto de columbio e para producao de oxido de columbio BR8300824A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/351,348 US4592904A (en) 1982-02-22 1982-02-22 Process for producing columbium oxyfluoride
US06/384,077 US4420469A (en) 1982-06-01 1982-06-01 Pyrohydrolysis of columbium oxyfluoride to columbium oxide

Publications (1)

Publication Number Publication Date
BR8300824A true BR8300824A (pt) 1983-11-16

Family

ID=26997050

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8300824A BR8300824A (pt) 1982-02-22 1983-02-21 Processo para producao de oxifluoreto de columbio e para producao de oxido de columbio

Country Status (4)

Country Link
AU (1) AU552472B2 (fr)
BR (1) BR8300824A (fr)
CH (2) CH654558A5 (fr)
DE (1) DE3305775A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4592904A (en) * 1982-02-22 1986-06-03 Cabot Corporation Process for producing columbium oxyfluoride
US4663130A (en) * 1983-11-14 1987-05-05 Cabot Corporation Process for dissolving tantalum/columbium materials containing alkali metal impurities
CN111137921B (zh) * 2020-01-04 2022-05-20 山东理工大学 一种氟氧化钽纳米片的制备方法

Also Published As

Publication number Publication date
AU1176483A (en) 1983-09-01
AU552472B2 (en) 1986-06-05
CH654558A5 (fr) 1986-02-28
CH658042A5 (fr) 1986-10-15
DE3305775A1 (de) 1983-09-01

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 21/02/98