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ES457912A1 - Procedimiento para reducir concentrados de molibdenita. - Google Patents

Procedimiento para reducir concentrados de molibdenita.

Info

Publication number
ES457912A1
ES457912A1 ES457912A ES457912A ES457912A1 ES 457912 A1 ES457912 A1 ES 457912A1 ES 457912 A ES457912 A ES 457912A ES 457912 A ES457912 A ES 457912A ES 457912 A1 ES457912 A1 ES 457912A1
Authority
ES
Spain
Prior art keywords
ferro
molybdenum
impurities
conversion
reducing agents
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
ES457912A
Other languages
English (en)
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.)
Ferrolegeringar Trollhatteverken AB
Original Assignee
Ferrolegeringar Trollhatteverken AB
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 Trollhatteverken AB filed Critical Ferrolegeringar Trollhatteverken AB
Publication of ES457912A1 publication Critical patent/ES457912A1/es
Expired legal-status Critical Current

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)

Abstract

Procedimiento para reducir concentrados de molibdenita, caracterizado porque comprende añadir el concentrado de molibdenita a una fusión de ferro-manganeso o una mezcla de ferro-manganeso e hierro para obtener una fase de escoria portadora de manganeso, azufre y cobre y una fase metálica que contiene molibdeno e hierro purificada de cobre y azufre.
ES457912A 1976-04-14 1977-04-18 Procedimiento para reducir concentrados de molibdenita. Expired ES457912A1 (es)

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
ES457912A1 true ES457912A1 (es) 1978-10-01

Family

ID=20327600

Family Applications (1)

Application Number Title Priority Date Filing Date
ES457912A Expired ES457912A1 (es) 1976-04-14 1977-04-18 Procedimiento para reducir concentrados de molibdenita.

Country Status (16)

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

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
ATA263377A (de) 1978-12-15
US4101316A (en) 1978-07-18
JPS52126610A (en) 1977-10-24
BE853582A (fr) 1977-08-01
GB1549481A (en) 1979-08-08
SE401524B (sv) 1978-05-16
SE7604443L (sv) 1977-10-15
AT351273B (de) 1979-07-10
LU77101A1 (es) 1977-08-10
AU507242B2 (en) 1980-02-07
BR7702348A (pt) 1978-01-10
IT1126253B (it) 1986-05-14
FR2348276A1 (fr) 1977-11-10
AU2422777A (en) 1978-10-19
NL7703957A (nl) 1977-10-18
DE2716591A1 (de) 1977-10-27
CA1090140A (en) 1980-11-25
ZA772200B (en) 1978-03-29

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