ES356252A1 - Procedimiento para la produccion de carburos de tungsteno, tantalio o niobio a partir de tungstato de calcio, tantalatode calcio o niobato de calcio. - Google Patents

Procedimiento para la produccion de carburos de tungsteno, tantalio o niobio a partir de tungstato de calcio, tantalatode calcio o niobato de calcio.

Info

Publication number
ES356252A1
ES356252A1 ES356252A ES356252A ES356252A1 ES 356252 A1 ES356252 A1 ES 356252A1 ES 356252 A ES356252 A ES 356252A ES 356252 A ES356252 A ES 356252A ES 356252 A1 ES356252 A1 ES 356252A1
Authority
ES
Spain
Prior art keywords
ores
metals
metal carbides
direct production
carbon
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
ES356252A
Other languages
English (en)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of ES356252A1 publication Critical patent/ES356252A1/es
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
ES356252A 1967-08-07 1968-07-17 Procedimiento para la produccion de carburos de tungsteno, tantalio o niobio a partir de tungstato de calcio, tantalatode calcio o niobato de calcio. Expired ES356252A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65864067A 1967-08-07 1967-08-07

Publications (1)

Publication Number Publication Date
ES356252A1 true ES356252A1 (es) 1970-01-01

Family

ID=24642065

Family Applications (1)

Application Number Title Priority Date Filing Date
ES356252A Expired ES356252A1 (es) 1967-08-07 1968-07-17 Procedimiento para la produccion de carburos de tungsteno, tantalio o niobio a partir de tungstato de calcio, tantalatode calcio o niobato de calcio.

Country Status (3)

Country Link
US (1) US3471284A (es)
ES (1) ES356252A1 (es)
GB (1) GB1211391A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5919428A (en) * 1996-12-05 1999-07-06 Nanodyne Incorporated Method of forming tungsten carbide particles

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1792943A (en) * 1928-12-22 1931-02-17 Joseph T Terry Method of making tungsten-carbide alloys
US2535217A (en) * 1948-08-24 1950-12-26 Wah Chang Trading Corp Treatment of materials containing tungsten compounds
US2529778A (en) * 1949-01-12 1950-11-14 Kennametal Inc Process for making tungsten monocarbide from tungsten-containing material
US2829962A (en) * 1955-03-22 1958-04-08 Lester D Supiro Method of producing tungsten sponge or powder of high purity
US3106456A (en) * 1960-04-07 1963-10-08 Union Carbide Corp Process for the production of reactive refractory metal carbides

Also Published As

Publication number Publication date
GB1211391A (en) 1970-11-04
US3471284A (en) 1969-10-07

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