FR2125487A1 - - Google Patents

Info

Publication number
FR2125487A1
FR2125487A1 FR7205057A FR7205057A FR2125487A1 FR 2125487 A1 FR2125487 A1 FR 2125487A1 FR 7205057 A FR7205057 A FR 7205057A FR 7205057 A FR7205057 A FR 7205057A FR 2125487 A1 FR2125487 A1 FR 2125487A1
Authority
FR
France
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.)
Granted
Application number
FR7205057A
Other languages
French (fr)
Other versions
FR2125487B1 (ja
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.)
REDERIAKTIE NORDSTJERNAM
Rederi Nordstjernan AB
Original Assignee
REDERIAKTIE NORDSTJERNAM
Rederi Nordstjernan 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 REDERIAKTIE NORDSTJERNAM, Rederi Nordstjernan AB filed Critical REDERIAKTIE NORDSTJERNAM
Publication of FR2125487A1 publication Critical patent/FR2125487A1/fr
Application granted granted Critical
Publication of FR2125487B1 publication Critical patent/FR2125487B1/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00Obtaining refractory metals
    • C22B34/30Obtaining chromium, molybdenum or tungsten
    • C22B34/36Obtaining tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00General methods of reducing to metals
    • C22B5/02Dry methods smelting of sulfides or formation of mattes
    • C22B5/04Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00General methods of reducing to metals
    • C22B5/02Dry methods smelting of sulfides or formation of mattes
    • C22B5/06Dry methods smelting of sulfides or formation of mattes by carbides or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR7205057A 1971-02-15 1972-02-15 Expired FR2125487B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE01871/71A SE350073B (ja) 1971-02-15 1971-02-15

Publications (2)

Publication Number Publication Date
FR2125487A1 true FR2125487A1 (ja) 1972-09-29
FR2125487B1 FR2125487B1 (ja) 1976-07-23

Family

ID=20258988

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7205057A Expired FR2125487B1 (ja) 1971-02-15 1972-02-15

Country Status (4)

Country Link
US (1) US3767761A (ja)
DE (1) DE2206893A1 (ja)
FR (1) FR2125487B1 (ja)
SE (1) SE350073B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008073827A2 (en) * 2006-12-08 2008-06-19 Wild River Consulting Group, Llc Fusion process using an alkali metal metalate

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB193057A (en) * 1922-02-11 1924-06-12 David Werner Berlin Improved method for reducing metallic oxides

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB193057A (en) * 1922-02-11 1924-06-12 David Werner Berlin Improved method for reducing metallic oxides

Also Published As

Publication number Publication date
FR2125487B1 (ja) 1976-07-23
DE2206893A1 (de) 1973-08-23
US3767761A (en) 1973-10-23
SE350073B (ja) 1972-10-16

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Legal Events

Date Code Title Description
ST Notification of lapse