SE401524B - Forfarande for konvertering av molybdenkoncentrat till ferromolybden och samtidigt avlegsnande av fororeningar genom direktreduktion med sulfidbildande reduktionsmedel - Google Patents

Forfarande for konvertering av molybdenkoncentrat till ferromolybden och samtidigt avlegsnande av fororeningar genom direktreduktion med sulfidbildande reduktionsmedel

Info

Publication number
SE401524B
SE401524B SE7604443A SE7604443A SE401524B SE 401524 B SE401524 B SE 401524B SE 7604443 A SE7604443 A SE 7604443A SE 7604443 A SE7604443 A SE 7604443A SE 401524 B SE401524 B SE 401524B
Authority
SE
Sweden
Prior art keywords
ferromolybd
molybden
sulfid
pollutions
concentrate
Prior art date
Application number
SE7604443A
Other languages
English (en)
Swedish (sv)
Other versions
SE7604443L (sv
Inventor
J Wallen
Original Assignee
Ferrolegeringar Trollhetteverk
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 Ferrolegeringar Trollhetteverk filed Critical Ferrolegeringar Trollhetteverk
Priority to SE7604443A priority Critical patent/SE401524B/xx
Priority to BR7702348A priority patent/BR7702348A/pt
Priority to US05/786,013 priority patent/US4101316A/en
Priority to ZA00772200A priority patent/ZA772200B/xx
Priority to LU77101A priority patent/LU77101A1/xx
Priority to NL7703957A priority patent/NL7703957A/xx
Priority to GB15381/77A priority patent/GB1549481A/en
Priority to FR7711794A priority patent/FR2348276A1/fr
Priority to CA276,090A priority patent/CA1090140A/en
Priority to AU24227/77A priority patent/AU507242B2/en
Priority to BE176701A priority patent/BE853582A/xx
Priority to IT12567/77A priority patent/IT1126253B/it
Priority to DE19772716591 priority patent/DE2716591A1/de
Priority to AT263377A priority patent/AT351273B/de
Priority to JP4341077A priority patent/JPS52126610A/ja
Priority to ES457912A priority patent/ES457912A1/es
Publication of SE7604443L publication Critical patent/SE7604443L/xx
Publication of SE401524B publication Critical patent/SE401524B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C35/00—Master alloys for iron or steel
    • C22C35/005—Master alloys for iron or steel based on iron, e.g. ferro-alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
SE7604443A 1976-04-14 1976-04-14 Forfarande for konvertering av molybdenkoncentrat till ferromolybden och samtidigt avlegsnande av fororeningar genom direktreduktion med sulfidbildande reduktionsmedel SE401524B (sv)

Priority Applications (16)

Application Number Priority Date Filing Date Title
SE7604443A SE401524B (sv) 1976-04-14 1976-04-14 Forfarande for konvertering av molybdenkoncentrat till ferromolybden och samtidigt avlegsnande av fororeningar genom direktreduktion med sulfidbildande reduktionsmedel
BR7702348A BR7702348A (pt) 1976-04-14 1977-03-14 Processo para reducao de concentrados de molibdenita
US05/786,013 US4101316A (en) 1976-04-14 1977-04-08 Conversion of molybdenite concentrate to ferro-molybdenum and simultaneous removal of impurities by direct reduction with sulfide forming reducing agents
ZA00772200A ZA772200B (en) 1976-04-14 1977-04-12 The conversion of molybdenite concentrate to ferro-molybdenum and simultaneous removal of impurities by direct reduction with sulfide forming reducing agents
LU77101A LU77101A1 (de) 1976-04-14 1977-04-12
NL7703957A NL7703957A (nl) 1976-04-14 1977-04-12 Werkwijze voor het omzetten van molybdenietcon- centraat in ferromolybdeen en gelijktijdig ver- wijderen van onzuiverheden door directe reductie met sulfide vormende reductiemiddelen.
GB15381/77A GB1549481A (en) 1976-04-14 1977-04-13 Production of ferro-molybdenum from molybdenite concentrate
FR7711794A FR2348276A1 (fr) 1976-04-14 1977-04-13 Procede de reduction de concentres de molybdenite pour l'elaboration de
CA276,090A CA1090140A (en) 1976-04-14 1977-04-13 Conversion of molybdenite concentrate to ferro- molybdenum and simultaneous removal of impurities by direct reduction with sulfide forming reducing agents
AU24227/77A AU507242B2 (en) 1976-04-14 1977-04-13 Manufacture of ferro-molybenum from molybdenite concentrates
BE176701A BE853582A (fr) 1976-04-14 1977-04-14 Procede de transformation d'un concentrat de molybdenite en ferro-molybdene avec elimination simultanee d'impuretes par reduction directe avec des agents reducteurs formateurs de sulfures
IT12567/77A IT1126253B (it) 1976-04-14 1977-04-14 Trasformazione di un concentrato di molibdenite in ferro molibdeno e simultanea estrazione di impurita mediante riduzione diretta con agenti riducenti che formano dei solfuri
DE19772716591 DE2716591A1 (de) 1976-04-14 1977-04-14 Verfahren zur reduktion von molybdaenitkonzentraten
AT263377A AT351273B (de) 1976-04-14 1977-04-14 Verfahren zur reduktion von molybdaenit- konzentraten
JP4341077A JPS52126610A (en) 1976-04-14 1977-04-14 Reduction of moribdenite fine ore
ES457912A ES457912A1 (es) 1976-04-14 1977-04-18 Procedimiento para reducir concentrados de molibdenita.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7604443A SE401524B (sv) 1976-04-14 1976-04-14 Forfarande for konvertering av molybdenkoncentrat till ferromolybden och samtidigt avlegsnande av fororeningar genom direktreduktion med sulfidbildande reduktionsmedel

Publications (2)

Publication Number Publication Date
SE7604443L SE7604443L (sv) 1977-10-15
SE401524B true SE401524B (sv) 1978-05-16

Family

ID=20327600

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7604443A SE401524B (sv) 1976-04-14 1976-04-14 Forfarande for konvertering av molybdenkoncentrat till ferromolybden och samtidigt avlegsnande av fororeningar genom direktreduktion med sulfidbildande reduktionsmedel

Country Status (16)

Country Link
US (1) US4101316A (de)
JP (1) JPS52126610A (de)
AT (1) AT351273B (de)
AU (1) AU507242B2 (de)
BE (1) BE853582A (de)
BR (1) BR7702348A (de)
CA (1) CA1090140A (de)
DE (1) DE2716591A1 (de)
ES (1) ES457912A1 (de)
FR (1) FR2348276A1 (de)
GB (1) GB1549481A (de)
IT (1) IT1126253B (de)
LU (1) LU77101A1 (de)
NL (1) NL7703957A (de)
SE (1) SE401524B (de)
ZA (1) ZA772200B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5139961B2 (ja) * 2008-12-05 2013-02-06 株式会社神戸製鋼所 フェロモリブデンの製造方法
CA3029886A1 (en) * 2016-07-11 2018-01-18 Outotec (Finland) Oy Process for manufacturing ferrochromium alloy with desired content of manganese, nickel and molybdenum

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1401924A (en) * 1920-06-14 1921-12-27 George W Sargent Process of recovering molybdenum from molybdenite
US1401927A (en) * 1920-07-09 1921-12-27 George W Sargent Process of recovering molybdenum from molybdenite
US1901367A (en) * 1929-02-19 1933-03-14 Gustafsson Emil Gustaf Torvald Process for producing metals and metal alloys low in carbon
US2256901A (en) * 1938-08-22 1941-09-23 William Bell Arness Production of ferroalloys
US3020151A (en) * 1957-02-26 1962-02-06 John S Nachtman Beneficiation and recovery of metals
US3146093A (en) * 1959-10-27 1964-08-25 Nat Distillers Chem Corp Process for the preparation of molybdenum metal
US3865573A (en) * 1973-05-23 1975-02-11 Kennecott Copper Corp Molybdenum and ferromolybdenum production
GB1472255A (en) * 1973-06-15 1977-05-04 Murex Ltd Additive for steel baths
US3966459A (en) * 1974-09-24 1976-06-29 Amax Inc. Process for thermal dissociation of molybdenum disulfide

Also Published As

Publication number Publication date
BE853582A (fr) 1977-08-01
AU2422777A (en) 1978-10-19
JPS52126610A (en) 1977-10-24
ATA263377A (de) 1978-12-15
AT351273B (de) 1979-07-10
LU77101A1 (de) 1977-08-10
BR7702348A (pt) 1978-01-10
FR2348276A1 (fr) 1977-11-10
IT1126253B (it) 1986-05-14
DE2716591A1 (de) 1977-10-27
CA1090140A (en) 1980-11-25
ZA772200B (en) 1978-03-29
NL7703957A (nl) 1977-10-18
SE7604443L (sv) 1977-10-15
GB1549481A (en) 1979-08-08
ES457912A1 (es) 1978-10-01
AU507242B2 (en) 1980-02-07
US4101316A (en) 1978-07-18

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SE401524B (sv) Forfarande for konvertering av molybdenkoncentrat till ferromolybden och samtidigt avlegsnande av fororeningar genom direktreduktion med sulfidbildande reduktionsmedel