BR8705781A - PROCESS TO RECOVER METALS AND METALLIC ALLOYS AND INSTALLATION - Google Patents

PROCESS TO RECOVER METALS AND METALLIC ALLOYS AND INSTALLATION

Info

Publication number
BR8705781A
BR8705781A BR8705781A BR8705781A BR8705781A BR 8705781 A BR8705781 A BR 8705781A BR 8705781 A BR8705781 A BR 8705781A BR 8705781 A BR8705781 A BR 8705781A BR 8705781 A BR8705781 A BR 8705781A
Authority
BR
Brazil
Prior art keywords
installation
metallic alloys
recover metals
recover
metals
Prior art date
Application number
BR8705781A
Other languages
Portuguese (pt)
Inventor
Erich Ottenschlaeger
Werner L Kepplinger
Original Assignee
Korf Engineering 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 Korf Engineering Gmbh filed Critical Korf Engineering Gmbh
Publication of BR8705781A publication Critical patent/BR8705781A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
BR8705781A 1986-10-30 1987-10-29 PROCESS TO RECOVER METALS AND METALLIC ALLOYS AND INSTALLATION BR8705781A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0288686A AT386006B (en) 1986-10-30 1986-10-30 METHOD AND SYSTEM FOR THE EXTRACTION OF METALS OR. METAL ALLOYS

Publications (1)

Publication Number Publication Date
BR8705781A true BR8705781A (en) 1988-05-31

Family

ID=3541860

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8705781A BR8705781A (en) 1986-10-30 1987-10-29 PROCESS TO RECOVER METALS AND METALLIC ALLOYS AND INSTALLATION

Country Status (15)

Country Link
JP (1) JP2572084B2 (en)
KR (1) KR950001909B1 (en)
CN (1) CN1010325B (en)
AT (1) AT386006B (en)
AU (1) AU597737B2 (en)
BR (1) BR8705781A (en)
CA (1) CA1324265C (en)
CZ (1) CZ279319B6 (en)
DD (1) DD262676A5 (en)
DE (1) DE3735966A1 (en)
IN (1) IN172088B (en)
PH (1) PH24466A (en)
SK (1) SK278800B6 (en)
SU (1) SU1582991A3 (en)
UA (1) UA2125A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT386007B (en) * 1986-10-30 1988-06-27 Voest Alpine Ag METHOD AND SYSTEM FOR THE EXTRACTION OF METALS OR. METAL ALLOYS
DE4108283A1 (en) * 1991-03-14 1992-09-17 Kortec Ag METHOD FOR PRODUCING LIQUID METAL FROM FINE-GRAIN METAL OXIDE PARTICLES, AND REDUCTION AND MELTING STOVES FOR CARRYING OUT THE METHOD
DE19634348A1 (en) 1996-08-23 1998-02-26 Arcmet Tech Gmbh Melting unit with an electric arc furnace
UA74680C2 (en) * 2004-02-23 2006-01-16 Anatolii Tymofiiovych Neklesa A method for producing iron or alloys thereof and a plant for realizing the same
CN104925758B (en) * 2015-06-10 2017-04-19 武汉锅炉集团工程技术有限公司 Method for continually preparing sodium sulfide by use of vertical reverberatory furnace and vertical reverberatory furnace for continual preparation of sodium sulfide
CN113134617B (en) * 2021-04-19 2023-01-17 山东理工大学 Plasma spheroidizing deoxidation 3D printing metal powder preparation device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN164687B (en) * 1984-08-16 1989-05-13 Voest Alpine Ag
SE453304B (en) * 1984-10-19 1988-01-25 Skf Steel Eng Ab KIT FOR MANUFACTURE OF METALS AND / OR GENERATION OF BATTLE FROM OXIDE ORE
AT382390B (en) * 1985-03-21 1987-02-25 Voest Alpine Ind Anlagen METHOD FOR THE PRODUCTION OF LIQUID PIPE IRON OR STEEL PRE-PRODUCTS
AT386007B (en) * 1986-10-30 1988-06-27 Voest Alpine Ag METHOD AND SYSTEM FOR THE EXTRACTION OF METALS OR. METAL ALLOYS

Also Published As

Publication number Publication date
DD262676A5 (en) 1988-12-07
CN87107197A (en) 1988-08-10
JPS63118021A (en) 1988-05-23
CA1324265C (en) 1993-11-16
CZ769087A3 (en) 1994-11-16
SK769087A3 (en) 1998-03-04
JP2572084B2 (en) 1997-01-16
SU1582991A3 (en) 1990-07-30
KR950001909B1 (en) 1995-03-06
CN1010325B (en) 1990-11-07
PH24466A (en) 1990-07-18
AU8000587A (en) 1988-05-05
SK278800B6 (en) 1998-03-04
DE3735966C2 (en) 1991-01-17
AT386006B (en) 1988-06-27
ATA288686A (en) 1987-11-15
AU597737B2 (en) 1990-06-07
KR890006831A (en) 1989-06-16
UA2125A1 (en) 1994-12-26
CZ279319B6 (en) 1995-04-12
DE3735966A1 (en) 1988-05-05
IN172088B (en) 1993-03-27

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 29/10/2002