FR443421A - Improvements to metallurgical furnaces - Google Patents

Improvements to metallurgical furnaces

Info

Publication number
FR443421A
FR443421A FR443421DA FR443421A FR 443421 A FR443421 A FR 443421A FR 443421D A FR443421D A FR 443421DA FR 443421 A FR443421 A FR 443421A
Authority
FR
France
Prior art keywords
metallurgical furnaces
metallurgical
furnaces
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)
Inventor
George Hillard Benjamin
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR443421A publication Critical patent/FR443421A/en
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
    • C22B4/00Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/20Arrangements of heating devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR443421D 1912-05-04 1912-05-04 Improvements to metallurgical furnaces Expired FR443421A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR443421T 1912-05-04

Publications (1)

Publication Number Publication Date
FR443421A true FR443421A (en) 1912-09-24

Family

ID=1484492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR443421D Expired FR443421A (en) 1912-05-04 1912-05-04 Improvements to metallurgical furnaces

Country Status (1)

Country Link
FR (1) FR443421A (en)

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