FR501461A - Metallurgical process - Google Patents

Metallurgical process

Info

Publication number
FR501461A
FR501461A FR501461DA FR501461A FR 501461 A FR501461 A FR 501461A FR 501461D A FR501461D A FR 501461DA FR 501461 A FR501461 A FR 501461A
Authority
FR
France
Prior art keywords
metallurgical process
metallurgical
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
Other languages
French (fr)
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.)
Norsk Hydro Elektrisk Kvaelstof AS
Original Assignee
Norsk Hydro Elektrisk Kvaelstof AS
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 Norsk Hydro Elektrisk Kvaelstof AS filed Critical Norsk Hydro Elektrisk Kvaelstof AS
Application granted granted Critical
Publication of FR501461A publication Critical patent/FR501461A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • 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
    • C22B5/00—General methods of reducing to metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
FR501461D 1918-05-05 1919-07-07 Metallurgical process Expired FR501461A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO501461X 1918-05-05

Publications (1)

Publication Number Publication Date
FR501461A true FR501461A (en) 1920-04-15

Family

ID=1535532

Family Applications (1)

Application Number Title Priority Date Filing Date
FR501461D Expired FR501461A (en) 1918-05-05 1919-07-07 Metallurgical process

Country Status (1)

Country Link
FR (1) FR501461A (en)

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