FI54929C - Foerfarande och anordning foer att hoeja halten svaveldioxid i avgaserna fraon en elektrisk kopparsmaeltugn - Google Patents

Foerfarande och anordning foer att hoeja halten svaveldioxid i avgaserna fraon en elektrisk kopparsmaeltugn

Info

Publication number
FI54929C
FI54929C FI499/72A FI49972A FI54929C FI 54929 C FI54929 C FI 54929C FI 499/72 A FI499/72 A FI 499/72A FI 49972 A FI49972 A FI 49972A FI 54929 C FI54929 C FI 54929C
Authority
FI
Finland
Prior art keywords
svaveldioxid
kopparsmaeltugn
hoeja
avgaserna
elektrisk
Prior art date
Application number
FI499/72A
Other languages
English (en)
Finnish (fi)
Other versions
FI54929B (fi
Inventor
Allan Ferdinand Norroe
Original Assignee
Boliden Ab
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 Boliden Ab filed Critical Boliden Ab
Application granted granted Critical
Publication of FI54929B publication Critical patent/FI54929B/fi
Publication of FI54929C publication Critical patent/FI54929C/fi

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/004—Systems for reclaiming waste heat
    • 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
    • C22B15/0039—Bath smelting or converting in electric furnaces
    • 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
    • C22B15/0095—Process control or regulation methods
    • C22B15/0097—Sulfur release abatement
    • 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
    • C22B4/02—Light metals
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FI499/72A 1971-03-01 1972-02-25 Foerfarande och anordning foer att hoeja halten svaveldioxid i avgaserna fraon en elektrisk kopparsmaeltugn FI54929C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE02573/71A SE350532B (sl) 1971-03-01 1971-03-01

Publications (2)

Publication Number Publication Date
FI54929B FI54929B (fi) 1978-12-29
FI54929C true FI54929C (fi) 1979-04-10

Family

ID=20260199

Family Applications (1)

Application Number Title Priority Date Filing Date
FI499/72A FI54929C (fi) 1971-03-01 1972-02-25 Foerfarande och anordning foer att hoeja halten svaveldioxid i avgaserna fraon en elektrisk kopparsmaeltugn

Country Status (6)

Country Link
US (1) US3792998A (sl)
JP (1) JPS556692B1 (sl)
CA (1) CA971367A (sl)
FI (1) FI54929C (sl)
SE (1) SE350532B (sl)
ZM (1) ZM4472A1 (sl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI49845C (fi) * 1972-10-26 1975-10-10 Outokumpu Oy Sulfidimalmien tai -rikasteiden liekkisulatuksessa käytettävä menetelm ä ja laite.
US4155749A (en) * 1978-05-31 1979-05-22 Dravo Corporation Process for converting non-ferrous metal sulfides
US4199352A (en) * 1978-12-15 1980-04-22 Dravo Corporation Autogenous process for conversion of metal sulfide concentrates
NO154579C (no) * 1984-04-04 1986-10-29 Elkem As Fremgangsmaate for aa hindre beleggdannelse i gassuttak for varme, stoevholdige avgasser fra elektriske smelteovner.
DE4342494C1 (de) * 1993-12-07 1995-07-20 Mannesmann Ag Verfahren und Vorrichtung zur Ausscheidung von Schwermetallen und schwermetallhaltigen Verbindungen
DE10025025A1 (de) * 2000-05-20 2001-11-22 Sms Demag Ag Verfahren und Einrichtung zum Rückgewinnen der Abgas-Energie eines metallurgischen Prozesses aus einem Schmelzgefäß
CN101532781B (zh) * 2008-03-10 2012-05-23 谢西平 密闭矿热炉系统
CN104654804B (zh) * 2015-03-13 2016-08-24 苏州圣谱拉新材料科技有限公司 一种低压环境冶炼炉

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1317327A (en) * 1919-09-30 Mark shoeld
US1499020A (en) * 1921-09-17 1924-06-24 Johann E Leonarz Electric furnace
US2769706A (en) * 1948-06-04 1956-11-06 Bolidens Gruv Ab Smelting sulfide ores
US2784081A (en) * 1953-10-20 1957-03-05 William E Greenawalt Ore smelting processes
US3351462A (en) * 1965-01-29 1967-11-07 Anaconda Co Electric furnace smelting of copper concentrates
US3554515A (en) * 1967-05-11 1971-01-12 Furukawa Mining Co Waste heat recovery apparatus for flash smelting furnace

Also Published As

Publication number Publication date
CA971367A (en) 1975-07-22
JPS556692B1 (sl) 1980-02-19
US3792998A (en) 1974-02-19
FI54929B (fi) 1978-12-29
SE350532B (sl) 1972-10-30
ZM4472A1 (en) 1972-10-23

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