CA970169A - Method of direct ore reduction using a short gap arc heater - Google Patents

Method of direct ore reduction using a short gap arc heater

Info

Publication number
CA970169A
CA970169A CA155,319A CA155319A CA970169A CA 970169 A CA970169 A CA 970169A CA 155319 A CA155319 A CA 155319A CA 970169 A CA970169 A CA 970169A
Authority
CA
Canada
Prior art keywords
ore reduction
arc heater
short gap
gap arc
direct ore
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
CA155,319A
Other languages
English (en)
Other versions
CA155319S (en
Inventor
Maurice G. Fey
George A. Kemeny
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA970169A publication Critical patent/CA970169A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/18—Heating by arc discharge
    • H05B7/185—Heating gases for arc discharge
    • 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
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Plasma & Fusion (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Furnace Details (AREA)
CA155,319A 1971-12-15 1972-11-01 Method of direct ore reduction using a short gap arc heater Expired CA970169A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20826471A 1971-12-15 1971-12-15

Publications (1)

Publication Number Publication Date
CA970169A true CA970169A (en) 1975-07-01

Family

ID=22773935

Family Applications (1)

Application Number Title Priority Date Filing Date
CA155,319A Expired CA970169A (en) 1971-12-15 1972-11-01 Method of direct ore reduction using a short gap arc heater

Country Status (7)

Country Link
US (1) US3765870A (xx)
JP (1) JPS5226201B2 (xx)
CA (1) CA970169A (xx)
DE (1) DE2260338A1 (xx)
FR (1) FR2163565B1 (xx)
GB (1) GB1411774A (xx)
ZA (1) ZA727896B (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997333A (en) * 1975-02-26 1976-12-14 Westinghouse Electric Corporation Process for the reduction of complex metallic ores
US3989511A (en) * 1975-03-10 1976-11-02 Westinghouse Electric Corporation Metal powder production by direct reduction in an arc heater
US3992193A (en) * 1975-03-10 1976-11-16 Westinghouse Electric Corporation Metal powder production by direct reduction in an arc heater
US4003739A (en) * 1975-06-16 1977-01-18 Westinghouse Electric Corporation Copper extraction by arc heater
US4013867A (en) * 1975-08-11 1977-03-22 Westinghouse Electric Corporation Polyphase arc heater system
US3975188A (en) * 1975-08-11 1976-08-17 Westinghouse Electric Corporation Arc heater reduction of zinc roast
CA1086914A (en) * 1975-08-11 1980-10-07 Charles B. Wolf Process for production of magnetite spheres with an arc heater
US4099958A (en) * 1976-04-09 1978-07-11 Bethlehem Steel Corporation Method of producing vanadium
US4105888A (en) * 1976-07-09 1978-08-08 Westinghouse Electric Corp. Arc heater apparatus for producing acetylene from heavy hydrocarbons
US4102985A (en) * 1977-01-06 1978-07-25 Westinghouse Electric Corp. Arc heater production of silicon involving a hydrogen reduction
US4146389A (en) * 1977-10-18 1979-03-27 Bela Karlovitz Thermal reduction process of aluminium
FR2446324A1 (fr) * 1979-01-15 1980-08-08 Karlovitz Bela Procede de reduction thermique d'oxydes metalliques tels que l'aluminium
AU555039B2 (en) * 1982-01-19 1986-09-11 Westinghouse Electric Corporation Production of tungsten oxide
CA1323670C (en) * 1988-05-17 1993-10-26 Subramania Ramakrishnan Electric arc reactor
US4960675A (en) * 1988-08-08 1990-10-02 Midwest Research Institute Hydrogen ion microlithography
AU618372B2 (en) * 1989-05-17 1991-12-19 Srl Plasma Pty Ltd Electric arc reactor
US5095828A (en) * 1990-12-11 1992-03-17 Environmental Thermal Systems, Corp. Thermal decomposition of waste material
US5319176A (en) * 1991-01-24 1994-06-07 Ritchie G. Studer Plasma arc decomposition of hazardous wastes into vitrified solids and non-hazardous gasses
US6288516B1 (en) 1999-12-29 2001-09-11 Conair Corporation Food processor motor controller

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR655364A (fr) * 1927-07-29 1929-04-18 Procédé et appareils pour la production du magnésium métallique
US1837696A (en) * 1928-12-07 1931-12-22 Wiles Electric Furnace Corp Electrothermic reduction of iron ores
US3390979A (en) * 1963-01-14 1968-07-02 Albert E. Greene Direct steel making process
US3389189A (en) * 1965-04-06 1968-06-18 Westinghouse Electric Corp Method and equipment for the pyrolysis and synthesis of hydrocarbons and other gasesand arc heater apparatus for use therein

Also Published As

Publication number Publication date
JPS4872004A (xx) 1973-09-28
DE2260338A1 (de) 1973-06-20
US3765870A (en) 1973-10-16
FR2163565B1 (xx) 1976-10-29
FR2163565A1 (xx) 1973-07-27
JPS5226201B2 (xx) 1977-07-13
ZA727896B (en) 1973-07-25
GB1411774A (en) 1975-10-29

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