FR859477A - Process for increasing the specific weight of powdered or granular aluminothermic mixtures - Google Patents

Process for increasing the specific weight of powdered or granular aluminothermic mixtures

Info

Publication number
FR859477A
FR859477A FR859477DA FR859477A FR 859477 A FR859477 A FR 859477A FR 859477D A FR859477D A FR 859477DA FR 859477 A FR859477 A FR 859477A
Authority
FR
France
Prior art keywords
powdered
granular
increasing
specific weight
aluminothermic
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.)
Goldschmidt ETB GmbH
Original Assignee
Elektro Thermit GmbH
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 Elektro Thermit GmbH filed Critical Elektro Thermit GmbH
Application granted granted Critical
Publication of FR859477A publication Critical patent/FR859477A/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
    • 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)
FR859477D 1938-09-07 1939-08-25 Process for increasing the specific weight of powdered or granular aluminothermic mixtures Expired FR859477A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE859477X 1938-09-07

Publications (1)

Publication Number Publication Date
FR859477A true FR859477A (en) 1940-12-19

Family

ID=6790128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR859477D Expired FR859477A (en) 1938-09-07 1939-08-25 Process for increasing the specific weight of powdered or granular aluminothermic mixtures

Country Status (1)

Country Link
FR (1) FR859477A (en)

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