BR8407133A - Formacao de monocarbureto de tungstenio a partir de uma fase fundida de tungstato-halogeneto,por aspersao de gas - Google Patents

Formacao de monocarbureto de tungstenio a partir de uma fase fundida de tungstato-halogeneto,por aspersao de gas

Info

Publication number
BR8407133A
BR8407133A BR8407133A BR8407133A BR8407133A BR 8407133 A BR8407133 A BR 8407133A BR 8407133 A BR8407133 A BR 8407133A BR 8407133 A BR8407133 A BR 8407133A BR 8407133 A BR8407133 A BR 8407133A
Authority
BR
Brazil
Prior art keywords
monocarburet
halogenet
tungstate
tungsten
formation
Prior art date
Application number
BR8407133A
Other languages
English (en)
Inventor
John M Gomes
Andrea E Raddatz
Elizabeth G Baglin
Original Assignee
Hubbard Melvin L
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 Hubbard Melvin L filed Critical Hubbard Melvin L
Publication of BR8407133A publication Critical patent/BR8407133A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/949—Tungsten or molybdenum carbides
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/09—Reaction techniques
    • Y10S423/12—Molten media
BR8407133A 1983-10-21 1984-10-09 Formacao de monocarbureto de tungstenio a partir de uma fase fundida de tungstato-halogeneto,por aspersao de gas BR8407133A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US54429983A 1983-10-21 1983-10-21
US06/574,499 US4489044A (en) 1983-10-21 1984-01-27 Formation of tungsten monocarbide from a molten tungstate-halide phase by gas sparging
PCT/US1984/001605 WO1985001721A1 (en) 1983-10-21 1984-10-09 Formation of tungsten monocarbide from a molten tungstate-halide phase by gas sparging

Publications (1)

Publication Number Publication Date
BR8407133A true BR8407133A (pt) 1985-10-08

Family

ID=27067569

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8407133A BR8407133A (pt) 1983-10-21 1984-10-09 Formacao de monocarbureto de tungstenio a partir de uma fase fundida de tungstato-halogeneto,por aspersao de gas

Country Status (11)

Country Link
US (1) US4489044A (pt)
EP (1) EP0161316B1 (pt)
KR (1) KR850700028A (pt)
AU (1) AU564113B2 (pt)
BR (1) BR8407133A (pt)
CA (1) CA1212512A (pt)
DE (1) DE3481117D1 (pt)
IT (1) IT1196749B (pt)
NZ (1) NZ209791A (pt)
PT (1) PT79370B (pt)
WO (1) WO1985001721A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4834963A (en) * 1986-12-16 1989-05-30 Kennametal Inc. Macrocrystalline tungsten monocarbide powder and process for producing
CA1332667C (en) * 1989-01-23 1994-10-25 Charles J. Terry Process for producing tungsten monocarbide
US5096689A (en) * 1989-01-23 1992-03-17 Kennametal Inc. Process for producing tungsten monocarbide
US5882620A (en) * 1995-06-07 1999-03-16 International Carbitech Industries, Inc. Pyrometallurgical process for forming tungsten carbide

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373097A (en) * 1965-02-16 1968-03-12 Interior Usa Method for separation of a metalcontaining halide phase from a gangue-containing silicate phase and electrolysis of halide phase to obtain the metal
GB1190713A (en) * 1968-04-05 1970-05-06 Kennametal Inc Improvements in and relating to the production of Tungsten Monocarbide
US3692479A (en) * 1968-09-10 1972-09-19 Geoffrey W Meadows Preparation of binary borides,carbides and silicides
US4190439A (en) * 1973-12-28 1980-02-26 Union Carbide Corporation Process for the preparation of fine grain metal carbide powders and sintered articles therefrom
US4256496A (en) * 1977-12-16 1981-03-17 Ontario Research Foundation Production of metal carbides in pure form

Also Published As

Publication number Publication date
EP0161316A1 (en) 1985-11-21
IT1196749B (it) 1988-11-25
EP0161316B1 (en) 1990-01-24
US4489044A (en) 1984-12-18
EP0161316A4 (en) 1987-01-20
CA1212512A (en) 1986-10-14
NZ209791A (en) 1987-03-31
AU564113B2 (en) 1987-07-30
DE3481117D1 (de) 1990-03-01
PT79370B (en) 1986-09-08
IT8468046A1 (it) 1986-04-22
IT8468046A0 (it) 1984-10-22
KR850700028A (ko) 1985-10-21
AU3832285A (en) 1985-05-07
WO1985001721A1 (en) 1985-04-25
PT79370A (en) 1984-11-01

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: C01B 32/949 (2017.01)