SE7704074L - Reduktion av vanadinoxider - Google Patents

Reduktion av vanadinoxider

Info

Publication number
SE7704074L
SE7704074L SE7704074A SE7704074A SE7704074L SE 7704074 L SE7704074 L SE 7704074L SE 7704074 A SE7704074 A SE 7704074A SE 7704074 A SE7704074 A SE 7704074A SE 7704074 L SE7704074 L SE 7704074L
Authority
SE
Sweden
Prior art keywords
vanadinoxides
reduction
Prior art date
Application number
SE7704074A
Other languages
English (en)
Other versions
SE425321B (sv
Inventor
D R Macrae
R G Gold
W R Sandall
C D Thompson
Original Assignee
Bethlehem Steel 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 Bethlehem Steel Corp filed Critical Bethlehem Steel Corp
Publication of SE7704074L publication Critical patent/SE7704074L/sv
Publication of SE425321B publication Critical patent/SE425321B/sv

Links

Classifications

    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • 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
    • C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised material
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/28—Cooling arrangements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3405—Arrangements for stabilising or constricting the arc, e.g. by an additional gas flow
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3484—Convergent-divergent nozzles
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/42—Plasma torches using an arc with provisions for introducing materials into the plasma, e.g. powder, liquid
SE7704074A 1976-04-09 1977-04-06 Sett att reducera vanadinoxider SE425321B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/675,672 US4099958A (en) 1976-04-09 1976-04-09 Method of producing vanadium

Publications (2)

Publication Number Publication Date
SE7704074L true SE7704074L (sv) 1977-10-10
SE425321B SE425321B (sv) 1982-09-20

Family

ID=24711516

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7704074A SE425321B (sv) 1976-04-09 1977-04-06 Sett att reducera vanadinoxider

Country Status (7)

Country Link
US (1) US4099958A (sv)
JP (1) JPS52145316A (sv)
CA (1) CA1099521A (sv)
DE (1) DE2715736A1 (sv)
FR (1) FR2347448A1 (sv)
SE (1) SE425321B (sv)
ZA (1) ZA772152B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4234334A (en) * 1979-01-10 1980-11-18 Bethlehem Steel Corporation Arc control in plasma arc reactors
US4312919A (en) * 1980-01-16 1982-01-26 Devanney John W Process of producing a non-agglomerating vanadium coated particle
CA1173784A (en) * 1981-07-30 1984-09-04 William H. Gauvin Transferred-arc plasma reactor for chemical and metallurgical applications
FR2527635A1 (fr) * 1982-05-27 1983-12-02 Proizv Ob Procede de fabrication de cobalt
FR2528872A1 (fr) * 1982-06-16 1983-12-23 Proizyodstvennoe Ob Pro Procede de fabrication du nickel metallique a partir d'une matiere premiere oxydee nickelifere
JPS601524U (ja) * 1983-06-18 1985-01-08 久保　政次郎 ネジ込み式ガイドポスト
US4489041A (en) * 1983-07-06 1984-12-18 Allied Corporation Non plugging falling film plasma reactor
IT1199472B (it) * 1984-06-13 1988-12-30 Va Ni M S R L Procedimento per la produzione di pentossido di vanadio a partire da polveri e fanghi contenenti composti di vanadio
CA2044991A1 (en) * 1990-07-02 1992-01-03 Charles Bernard Wolf Non-clogging high efficiency plasma torch
DE4206828C2 (de) * 1992-03-04 1996-06-20 Tech Resources Pty Ltd Schmelzreduktionsverfahren mit hoher Produktivität
CN110629046B (zh) * 2019-10-16 2022-04-19 河钢股份有限公司承德分公司 一种碳热还原生产金属钒的方法及装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2702739A (en) * 1951-09-07 1955-02-22 Westinghouse Electric Corp Production of vanadium trioxide for the manufacture of ductile vanadium
US2776871A (en) * 1951-09-07 1957-01-08 Westinghouse Electric Corp Quality of vanadium trioxide for the manufacture of ductile vanadium
US3101308A (en) * 1960-10-11 1963-08-20 Sheer Korman Associates Process for reduction of ores to metals, alloys, interstitial and intermetallic compounds
BE627823A (sv) * 1963-08-01
US3334992A (en) * 1964-01-27 1967-08-08 Union Carbide Corp Vanadium containing addition agent and process for producing same
FR1439859A (fr) * 1964-11-17 1966-05-27 Heurtey Sa Perfectionnements apportés aux procédés et aux dispositifs de purification des métaux à point de fusion élevé
FR2088946A5 (en) * 1970-04-30 1972-01-07 Heurtey Sa Reduction process - for metal oxides
GB1390352A (en) * 1971-02-16 1975-04-09 Tetronics Research Dev Co Ltd High temperature treatment of materials
US3765870A (en) * 1971-12-15 1973-10-16 Westinghouse Electric Corp Method of direct ore reduction using a short cap arc heater
GB1493394A (en) * 1974-06-07 1977-11-30 Nat Res Dev Plasma heater assembly
US3997333A (en) * 1975-02-26 1976-12-14 Westinghouse Electric Corporation Process for the reduction of complex metallic ores
US4002466A (en) * 1975-11-03 1977-01-11 Bethlehem Steel Corporation Method of reducing ores

Also Published As

Publication number Publication date
CA1099521A (en) 1981-04-21
JPS52145316A (en) 1977-12-03
SE425321B (sv) 1982-09-20
FR2347448A1 (fr) 1977-11-04
US4099958A (en) 1978-07-11
FR2347448B1 (sv) 1983-10-28
JPS5634623B2 (sv) 1981-08-11
ZA772152B (en) 1978-03-29
DE2715736A1 (de) 1977-10-27

Similar Documents

Publication Publication Date Title
SE7714428L (sv) Stromlos avsettning av metaller
SE7700032L (sv) Framstellning av n-fosfonometylglysin
FI56135B (fi) Anordning foer avbarkning av virke
FI53522C (fi) Foerfarande foer tillverkning av hoegspaenningsplastkabel
SE7704074L (sv) Reduktion av vanadinoxider
FI55217C (fi) Foerfarande foer tillvaratagande av xantangummi
SE7704002L (sv) Bestemning av katekolaminer
FI65827B (fi) Anordning foer behandling av vaetskehaltiga aemnesblandningar saerskilt fibersuspensioner
FI56699B (fi) Maskinelement av segjaern foer kraftoeverfoering medelst friktion
FI55605B (fi) Saett foer installering av gardinbraede
FI53757C (fi) Foerfarande foer maetning av ytvikterna
FI65772B (fi) Foerfarande foer framstaellning av antimikrobiellt verksamma av huden foerdragbara 2-klor-6-metyl-4-aralkylfenoler
FI762835A (fi) Noetningsbestaendigt maskinelement av segjaern foer behandling av mineraler
FI55528C (fi) Saett foer tillverkning av en mineralfiberbana
FI54596C (fi) Anordning foer framstaellning av jordfoerbaettringsmedel
FI54182B (fi) Anordning foer pumpgjutning av betong
FI56863B (fi) Saett foer tillverkning av en mineralfiberbana
FI830855L (fi) Analogifoerfarande foer framstaellning av terapeutiskt anvaendbara bis-pyridiniumalkener
FI773966A (fi) Foerfarande foer framstaellning av n-substituerade 2-aminocyklopent-1-en-1-ditiokarbonsyror
FI53595C (fi) Foerfaringssaett foer reliefmoenstring av laeder
FI53532C (fi) Staellning foer uppredning av fisknaet
FI56056C (fi) Anlaeggning foer tillvaratagande av vaerme av en vaermekraftmaskin saosom dieselmotor
FI53949B (fi) Av traktor dragen arbetsmaskin
FI65606B (fi) Foerfarande foer framstaellning av klordioxid
FI53437C (fi) Anordning foer foerflyttning av virkesknippen fraon en dammbassaeng