BE372897A - - Google Patents

Info

Publication number
BE372897A
BE372897A BE372897DA BE372897A BE 372897 A BE372897 A BE 372897A BE 372897D A BE372897D A BE 372897DA BE 372897 A BE372897 A BE 372897A
Authority
BE
Belgium
Application number
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.)
Publication of BE372897A publication Critical patent/BE372897A/xx

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
    • C22B15/00—Obtaining copper
    • C22B15/0002—Preliminary treatment
    • C22B15/0004—Preliminary treatment without modification of the copper constituent
    • C22B15/0006—Preliminary treatment without modification of the copper constituent by dry processes
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0002—Preliminary treatment
    • C22B15/001—Preliminary treatment with modification of the copper constituent
    • C22B15/0013—Preliminary treatment with modification of the copper constituent by roasting
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0026—Pyrometallurgy
    • C22B15/0028—Smelting or converting
    • C22B15/003—Bath smelting or converting
    • C22B15/0036—Bath smelting or converting in reverberatory furnaces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S266/00—Metallurgical apparatus
    • Y10S266/90—Metal melting furnaces, e.g. cupola type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S266/00—Metallurgical apparatus
    • Y10S266/901—Scrap metal preheating or melting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BE372897D 1930-04-23 BE372897A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US446504A US1914716A (en) 1930-04-23 1930-04-23 Copper melting furnace
US524452A US1914717A (en) 1930-04-23 1931-03-23 Copper melting furnace method

Publications (1)

Publication Number Publication Date
BE372897A true BE372897A (fr)

Family

ID=27034647

Family Applications (1)

Application Number Title Priority Date Filing Date
BE372897D BE372897A (fr) 1930-04-23

Country Status (4)

Country Link
US (2) US1914716A (fr)
BE (1) BE372897A (fr)
DE (1) DE588238C (fr)
GB (1) GB351740A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2499926A (en) * 1947-04-22 1950-03-07 Donald W Lloyd Continuous circular ingot-heating furnace
US2622863A (en) * 1950-05-29 1952-12-23 Alan D Dauch Rotary hearth furnace
US2762618A (en) * 1951-06-18 1956-09-11 Thermal Res And Engineering Co Billet heating furnace
US4444586A (en) * 1982-12-01 1984-04-24 Amax Inc. Method of melting copper in a hearth melt-down furnace with roof burner system
GB2198507A (en) * 1986-12-09 1988-06-15 British Gas Plc Stock heating furnaces
US4923177A (en) * 1988-11-07 1990-05-08 General Kinematics Corporation Continuous preheat scrap charging system and method
US5980818A (en) * 1998-07-08 1999-11-09 Valiant Machine & Tool Inc. Melt tank assembly
US6814722B2 (en) * 2000-03-06 2004-11-09 Playtex Products, Inc. Pre-expanded tampon pledget

Also Published As

Publication number Publication date
US1914717A (en) 1933-06-20
GB351740A (en) 1931-07-02
US1914716A (en) 1933-06-20
DE588238C (de) 1933-11-17

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