FR2129850B1 - - Google Patents

Info

Publication number
FR2129850B1
FR2129850B1 FR7109245A FR7109245A FR2129850B1 FR 2129850 B1 FR2129850 B1 FR 2129850B1 FR 7109245 A FR7109245 A FR 7109245A FR 7109245 A FR7109245 A FR 7109245A FR 2129850 B1 FR2129850 B1 FR 2129850B1
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.)
Expired
Application number
FR7109245A
Other languages
French (fr)
Other versions
FR2129850A1 (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.)
Outokumpu Oyj
Original Assignee
Outokumpu Oyj
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 Outokumpu Oyj filed Critical Outokumpu Oyj
Priority to FR7109245A priority Critical patent/FR2129850A1/fr
Publication of FR2129850A1 publication Critical patent/FR2129850A1/fr
Application granted granted Critical
Publication of FR2129850B1 publication Critical patent/FR2129850B1/fr
Granted legal-status Critical Current

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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/32—Obtaining chromium

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)
FR7109245A 1971-03-17 1971-03-17 Increasing chromium/iron ratio in iron - contg chromite ores Granted FR2129850A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7109245A FR2129850A1 (en) 1971-03-17 1971-03-17 Increasing chromium/iron ratio in iron - contg chromite ores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7109245A FR2129850A1 (en) 1971-03-17 1971-03-17 Increasing chromium/iron ratio in iron - contg chromite ores

Publications (2)

Publication Number Publication Date
FR2129850A1 FR2129850A1 (en) 1972-11-03
FR2129850B1 true FR2129850B1 (enExample) 1973-11-30

Family

ID=9073648

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7109245A Granted FR2129850A1 (en) 1971-03-17 1971-03-17 Increasing chromium/iron ratio in iron - contg chromite ores

Country Status (1)

Country Link
FR (1) FR2129850A1 (enExample)

Also Published As

Publication number Publication date
FR2129850A1 (en) 1972-11-03

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Legal Events

Date Code Title Description
ST Notification of lapse