LU34613A1 - - Google Patents

Info

Publication number
LU34613A1
LU34613A1 LU34613DA LU34613A1 LU 34613 A1 LU34613 A1 LU 34613A1 LU 34613D A LU34613D A LU 34613DA LU 34613 A1 LU34613 A1 LU 34613A1
Authority
LU
Luxembourg
Application number
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.)
Publication of LU34613A1 publication Critical patent/LU34613A1/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • F27B15/02—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B15/14—Arrangements of heating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/42—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed subjected to electric current or to radiations this sub-group includes the fluidised bed subjected to electric or magnetic fields
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
LU34613D 1955-08-31 LU34613A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2978315X 1955-08-31

Publications (1)

Publication Number Publication Date
LU34613A1 true LU34613A1 (fr)

Family

ID=8050835

Family Applications (1)

Application Number Title Priority Date Filing Date
LU34613D LU34613A1 (fr) 1955-08-31

Country Status (2)

Country Link
US (1) US2978315A (fr)
LU (1) LU34613A1 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3006838A (en) * 1958-09-08 1961-10-31 Shawinigan Chem Ltd Electrothermic fluidized bed apparatus
GB1031228A (en) * 1962-03-08 1966-06-02 Elektrokemisk As Improvements in or relating to process of producing metals, metal alloys, carbide, etc.
AT251301B (de) * 1962-09-27 1966-12-27 Nat Smelting Co Ltd Verfahren zur Raffination von unreinem Zink
US3542523A (en) * 1967-09-08 1970-11-24 Dorr Oliver Inc Reactor design
DE2126803A1 (de) * 1971-05-29 1972-12-14 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Herstellung von Stahl
US4179278A (en) * 1977-02-16 1979-12-18 Midrex Corporation Method for reducing particulate iron oxide to molten iron with solid reductant
US4306903A (en) * 1977-02-16 1981-12-22 Midrex Corporation Method for reducing particulate iron oxide to molten iron with solid reductant and oxy-fuel burners
JPS54152615A (en) * 1978-05-24 1979-12-01 Ishikawajima Harima Heavy Ind Co Ltd Suspended layer type direct reduction iron making process
DE2841697A1 (de) * 1978-09-25 1980-04-10 Mannesmann Ag Verfahren zur herstellung von stahl aus eisenschwamm in elektrischen oefen
DE2843303C2 (de) * 1978-10-04 1982-12-16 Korf-Stahl Ag, 7570 Baden-Baden Verfahren und Anlage zur Erzeugung von flüssigem Roheisen und Reduktionsgas in einem Einschmelzvergaser
US4214736A (en) * 1979-04-23 1980-07-29 Westinghouse Electric Corp. Arc heater melting system
US4314846A (en) * 1979-07-13 1982-02-09 Ketil Motzfeldt Method for carbothermic production of aluminum
US4299619A (en) * 1980-02-28 1981-11-10 Aluminum Company Of America Energy efficient production of aluminum by carbothermic reduction of alumina
AT367453B (de) * 1980-04-03 1982-07-12 Voest Alpine Ag Verfahren und vorrichtung zur herstellung von fluessigem roheisen oder stahlvormaterial
US4659375A (en) * 1980-10-14 1987-04-21 Geskin Ernest S Method of heating, melting and coal conversion
US4561886A (en) * 1980-10-14 1985-12-31 Geskin Ernest S Method of heating, melting and coal conversion and apparatus for the same
JPS5794093A (en) * 1980-12-02 1982-06-11 Sumitomo Metal Ind Ltd Method for operating coal gasification furnace
FR2526141B1 (fr) * 1982-04-30 1988-02-26 Electricite De France Procede et installation de chauffage d'un lit fluidise par injection de plasma
AT378970B (de) * 1982-12-21 1985-10-25 Voest Alpine Ag Verfahren und vorrichtung zur herstellung von flùssigem roheisen oder stahlvorprodukten
IN164687B (fr) * 1984-08-16 1989-05-13 Voest Alpine Ag
US4652306A (en) * 1984-10-12 1987-03-24 Nippon Kokan Kabushiki Kaisha Method of refining molten steel by arc process
US4822410A (en) * 1988-03-14 1989-04-18 Mkr, Inc. Reclamation of metals by flash direct reduction
DE4108283A1 (de) * 1991-03-14 1992-09-17 Kortec Ag Verfahren zum herstellen von fluessigem metall aus feinkoernigen metalloxidpartikeln und reduktions- und schmelzofen zur durchfuehrung des verfahrens
FI92223C (sv) * 1992-01-24 1994-10-10 Ahlstroem Oy Förfarande för reduktion av metalloxidhaltigt material i fast fas
FR2705767B1 (fr) * 1993-05-27 1995-07-21 Lorraine Laminage Procédé et installation de production d'acier liquide à partir de matières ferreuses riches en matières carbonées.
NO328202B1 (no) * 2006-02-21 2010-01-04 Elkem Solar As Fremgangsmåte og apparatur for fremstilling av silan

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1443444A (en) * 1920-01-08 1923-01-30 Edwin B Thornhill Process of producing sponge iron
US1857799A (en) * 1925-07-01 1932-05-10 Ig Farbenindustrie Ag Production of water gas
US1847527A (en) * 1926-07-08 1932-03-01 Albert E Greene Combustion-arc process
US2194454A (en) * 1936-09-03 1940-03-19 William E Greenawalt Metallurgical process and apparatus
US2242219A (en) * 1939-04-26 1941-05-20 Thaddeus F Baily Process for melting and refining ferrous metals
US2398443A (en) * 1943-07-10 1946-04-16 Standard Oil Dev Co Production of metals
US2627457A (en) * 1951-03-28 1953-02-03 Jr Bernard J Kerley Pelletizing process
US2799640A (en) * 1953-12-31 1957-07-16 Texas Co Spark discharge activated chemical reactions

Also Published As

Publication number Publication date
US2978315A (en) 1961-04-04

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