FR442547A - Perfectionnements aux creusets d'affinage électriques - Google Patents

Perfectionnements aux creusets d'affinage électriques

Info

Publication number
FR442547A
FR442547A FR442547DA FR442547A FR 442547 A FR442547 A FR 442547A FR 442547D A FR442547D A FR 442547DA FR 442547 A FR442547 A FR 442547A
Authority
FR
France
Prior art keywords
electric refining
crucibles
refining crucibles
electric
refining
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
English (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.)
PATENTS PURCHASING C
Original Assignee
PATENTS PURCHASING C
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 PATENTS PURCHASING C filed Critical PATENTS PURCHASING C
Application granted granted Critical
Publication of FR442547A publication Critical patent/FR442547A/fr
Expired 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
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • 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
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C22B4/08—Apparatus

Landscapes

  • Engineering & Computer Science (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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR442547D 1912-04-15 1912-04-15 Perfectionnements aux creusets d'affinage électriques Expired FR442547A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR442547T 1912-04-15

Publications (1)

Publication Number Publication Date
FR442547A true FR442547A (fr) 1912-09-03

Family

ID=1483706

Family Applications (1)

Application Number Title Priority Date Filing Date
FR442547D Expired FR442547A (fr) 1912-04-15 1912-04-15 Perfectionnements aux creusets d'affinage électriques

Country Status (1)

Country Link
FR (1) FR442547A (fr)

Similar Documents

Publication Publication Date Title
FR442547A (fr) Perfectionnements aux creusets d'affinage électriques
FR473326A (fr) Perfectionnements dans les fours métallurgiques
AU516812B (en) Improvements in electric refining crucibles
FR484349A (fr) Perfectionnements à l'affinage du zinc
FR455375A (fr) Perfectionnements à l'établissement des cuvelages
FR471143A (fr) Pot d'échappement
AU516812A (en) Improvements in electric refining crucibles
FR480865A (fr) Perfectionnements aux trémies d'emmagasinage
FR439230A (fr) Beche de sapeur
CH68686A (de) Barillet pour pièces d'horlogerie
FR458943A (fr) Perfectionnements aux carburateurs
FR458240A (fr) Perfectionnements aux carburateurs
FR466241A (fr) Perfectionnements aux hauts-fourneaux
FI5436A (fi) Skoltavla "Reformi"
FI5429A (fi) Självmatande ostskärare "Sanitas"
FI5326A (fi) Sädtorkningsapparat "Såka"
FI5300A (fi) Tvättpulver benämndt "Mehnerit"
FI5056A (fi) Ostkniv benämnd "Reks"
FI4752A (fi) Lödmassa benämnd "Tenolin Rekord"
AU1162813B (en) Improvements in incubators
FI4961A (fi) Bläckhorn benämndt"Progress"
CH63616A (fr) Perfectionnement aux mouvements d'horlogerie
FR467136A (fr) Classeur "biblorhapte"
FI5437A (fi) Virtamoottorin erikoisrakenne "Novitas"
AU516912B (en) Improvements in electric are furnaces