IT1126253B - Trasformazione di un concentrato di molibdenite in ferro molibdeno e simultanea estrazione di impurita mediante riduzione diretta con agenti riducenti che formano dei solfuri - Google Patents

Trasformazione di un concentrato di molibdenite in ferro molibdeno e simultanea estrazione di impurita mediante riduzione diretta con agenti riducenti che formano dei solfuri

Info

Publication number
IT1126253B
IT1126253B IT12567/77A IT1256777A IT1126253B IT 1126253 B IT1126253 B IT 1126253B IT 12567/77 A IT12567/77 A IT 12567/77A IT 1256777 A IT1256777 A IT 1256777A IT 1126253 B IT1126253 B IT 1126253B
Authority
IT
Italy
Prior art keywords
sulphurs
molybdenum
transformation
reducing agents
direct reduction
Prior art date
Application number
IT12567/77A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1126253B publication Critical patent/IT1126253B/it

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)
IT12567/77A 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 IT1126253B (it)

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 (1)

Publication Number Publication Date
IT1126253B true IT1126253B (it) 1986-05-14

Family

ID=20327600

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (16)

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

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
EP3497249A1 (en) * 2016-07-11 2019-06-19 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
SE401524B (sv) 1978-05-16
NL7703957A (nl) 1977-10-18
AU2422777A (en) 1978-10-19
DE2716591A1 (de) 1977-10-27
GB1549481A (en) 1979-08-08
BR7702348A (pt) 1978-01-10
BE853582A (fr) 1977-08-01
AT351273B (de) 1979-07-10
SE7604443L (sv) 1977-10-15
CA1090140A (en) 1980-11-25
US4101316A (en) 1978-07-18
FR2348276A1 (fr) 1977-11-10
LU77101A1 (OSRAM) 1977-08-10
ATA263377A (de) 1978-12-15
JPS52126610A (en) 1977-10-24
ES457912A1 (es) 1978-10-01
AU507242B2 (en) 1980-02-07
ZA772200B (en) 1978-03-29

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