ATE81678T1 - Verfahren und vorrichtung zum rueckgewinnen von metallwertstoffen aus den abgasstaeuben und schl|mmen von elektrolichtbogenoefen und ueberfuehren der festen reststoffe in wiederaufarbeitbare oder ungefaehrliche produkte. - Google Patents

Verfahren und vorrichtung zum rueckgewinnen von metallwertstoffen aus den abgasstaeuben und schl|mmen von elektrolichtbogenoefen und ueberfuehren der festen reststoffe in wiederaufarbeitbare oder ungefaehrliche produkte.

Info

Publication number
ATE81678T1
ATE81678T1 AT87890291T AT87890291T ATE81678T1 AT E81678 T1 ATE81678 T1 AT E81678T1 AT 87890291 T AT87890291 T AT 87890291T AT 87890291 T AT87890291 T AT 87890291T AT E81678 T1 ATE81678 T1 AT E81678T1
Authority
AT
Austria
Prior art keywords
dust
sludges
recyclable
recyclings
transforming
Prior art date
Application number
AT87890291T
Other languages
English (en)
Inventor
Norman G Bishop
N Edward Bottinelli
Norman L Kotraba
Original Assignee
Zia Technology Inc
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 Zia Technology Inc filed Critical Zia Technology Inc
Application granted granted Critical
Publication of ATE81678T1 publication Critical patent/ATE81678T1/de

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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/02—Working-up flue dust
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • 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
    • C22B13/00—Obtaining lead
    • C22B13/02—Obtaining lead 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/04—Obtaining zinc by distilling
    • 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
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • 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
    • C22B5/16—Dry methods smelting of sulfides or formation of mattes with volatilisation or condensation of the metal being produced
    • 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
    • Y02P10/20—Recycling
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • 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
    • Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/958—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures with concurrent production of iron and other desired nonmetallic product, e.g. energy, fertilizer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Sludge (AREA)
  • Processing Of Solid Wastes (AREA)
AT87890291T 1986-12-23 1987-12-15 Verfahren und vorrichtung zum rueckgewinnen von metallwertstoffen aus den abgasstaeuben und schl|mmen von elektrolichtbogenoefen und ueberfuehren der festen reststoffe in wiederaufarbeitbare oder ungefaehrliche produkte. ATE81678T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/946,550 US4758268A (en) 1986-12-23 1986-12-23 Method and apparatus for reclaiming metal values from electric arc furnace flue dust and sludge and rendering residual solids recyclable or non-hazardous
EP19870890291 EP0275863B1 (de) 1986-12-23 1987-12-15 Verfahren und Vorrichtung zum Rückgewinnen von Metallwertstoffen aus den Abgasstäuben und -schlämmen von Elektrolichtbogenöfen und Überführen der festen Reststoffe in wiederaufarbeitbare oder ungefährliche Produkte

Publications (1)

Publication Number Publication Date
ATE81678T1 true ATE81678T1 (de) 1992-11-15

Family

ID=25484638

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87890291T ATE81678T1 (de) 1986-12-23 1987-12-15 Verfahren und vorrichtung zum rueckgewinnen von metallwertstoffen aus den abgasstaeuben und schl|mmen von elektrolichtbogenoefen und ueberfuehren der festen reststoffe in wiederaufarbeitbare oder ungefaehrliche produkte.

Country Status (8)

Country Link
US (1) US4758268A (de)
EP (1) EP0275863B1 (de)
JP (1) JPS63199828A (de)
AT (1) ATE81678T1 (de)
CA (1) CA1308262C (de)
DE (1) DE3782329T2 (de)
ES (1) ES2035109T3 (de)
MX (1) MX165769B (de)

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JPS6490081A (en) * 1987-10-01 1989-04-05 Nippon Steel Corp Treatment of electric-furnace dust
AT392289B (de) * 1988-04-08 1991-02-25 Voest Alpine Stahl Donawitz Verfahren zur verwertung von zinkhaeltigen huettenstaeuben und -schlaemmen
US4963182A (en) * 1989-03-14 1990-10-16 Zia Technology, Inc. Continuous feed shaft retort process for recovery of non-ferrous metals from process dust
US5104446A (en) * 1989-09-29 1992-04-14 Iron Tiger Investment Inc. Agglomeration process
ATE126785T1 (de) * 1990-02-13 1995-09-15 Illawarra Tech Corp Ltd Gemeinsame behandlung von abwasser und abfällen von stahlwerken.
US5428906A (en) * 1990-10-23 1995-07-04 Pcl Environmental, Inc. Sludge treatment system
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FR2672903B1 (fr) * 1991-02-18 1993-04-23 Air Liquide Procede et installation de recuperation de rebuts metalliques.
US5180421A (en) * 1991-03-11 1993-01-19 Rostoker, Inc. Method and apparatus for recovering useful products from waste streams
US5186741A (en) * 1991-04-12 1993-02-16 Zia Patent Company Direct reduction process in a rotary hearth furnace
IT1252983B (it) * 1991-10-21 1995-07-10 Beltrame Danieli Ambiente S P Procedimento di trattamento pirometallurgico degli ossidi di ferro e dei metalli pesanti presenti nei fumi dei forni elettrici ad arco
US5186742A (en) * 1991-11-27 1993-02-16 Chemical Lime Company Method and composition for use in recycling metal containing furnace dust
DE19509285C2 (de) * 1995-03-15 1997-03-20 Gutehoffnungshuette Man Schmelzgefäßanlage
GB9523229D0 (en) * 1995-11-14 1996-01-17 Allied Dust Processing Ltd Method of processing finely divided material incorporating metal based constituents
ES2152480T3 (es) * 1995-12-11 2001-02-01 Sumitomo Heavy Industries Metodo y aparato para reciclar residuos de la industria de hierro y acero.
ES2146539B1 (es) * 1998-05-28 2001-03-16 Muga S L Procedimiento de reciclado de polvo de aceria y producto obtenido con este procedimiento.
ES2143956B1 (es) * 1998-06-09 2000-12-16 Muga S L Procedimiento de reciclado de residuos de la siderometalurgia y producto obtenido con este procedimiento.
US6005149A (en) * 1998-08-18 1999-12-21 Engineering, Separation & Recycling, Ltd. Co. Method and apparatus for processing organic materials to produce chemical gases and carbon char
TW461920B (en) 1998-09-25 2001-11-01 Mitsubishi Heavy Ind Ltd Method of producing reduced iron and production facilities therefor
US6379421B1 (en) * 1999-02-25 2002-04-30 Hylsa S.A. De C.V. Method and apparatus removing undesirable metals from iron-containing materials
DE19946430A1 (de) * 1999-09-28 2001-04-05 Bus Zinkrecycling Freiberg Verfahren zur Verwertung von Eisen, Zink und Blei enthaltenden Sekundärrohstoffen
DE60109159D1 (de) 2000-06-19 2005-04-07 Maumee Res & Engineering Inc Verfahren zur behandlung zink-, kadmium- und bleihaltiger ofenstäube durch erhitzung in gegenwart von kohleartigen materialien
US6395060B1 (en) 2000-06-19 2002-05-28 Maumee Research & Engineering, Incorporated Furnace flue dust processing method
JP2002020813A (ja) * 2000-07-05 2002-01-23 Mitsubishi Heavy Ind Ltd 還元鉄製造装置
DE10042112A1 (de) * 2000-08-28 2002-03-14 Sms Demag Ag Verfahren zur Behandlung wertstoffhaltigen Staubes
DE10160130A1 (de) * 2001-12-08 2003-06-26 Wolfgang Schwetlick Gewinnung von Schwermetallen aus Rückständen und Abfall
TW200403344A (en) * 2002-06-18 2004-03-01 Kobe Steel Ltd Method of producing stainless steel by re-using waste material of stainless steel producing process
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US8163230B2 (en) * 2008-08-29 2012-04-24 Global Research and Engineering, LLC Rotary hearth furnace for treating metal oxide materials
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JP6017179B2 (ja) * 2012-05-16 2016-10-26 株式会社シンコーフレックス 金属酸化物系廃棄物からの金属回収方法と、その方法の実施装置
EP3341501B1 (de) 2015-08-24 2020-04-08 5n Plus Inc. Verfahren zur herstellung von verschiedenen metallen und derivaten davon aus kupfer- und schwefelhaltigen materials
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EA033560B1 (ru) * 2017-06-23 2019-10-31 Belarusian National Technical Univ Способ малотоннажного рециклинга дисперсных железосодержащих металлоотходов без их предварительной подготовки путем твердо-жидкофазного восстановления в ротационной наклоняющейся печи с получением чугуна или стали
CA3090714C (en) 2018-02-15 2021-07-20 5N Plus Inc. High melting point metal or alloy powders atomization manufacturing processes
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Also Published As

Publication number Publication date
JPH0413409B2 (de) 1992-03-09
DE3782329D1 (de) 1992-11-26
US4758268A (en) 1988-07-19
ES2035109T3 (es) 1993-04-16
EP0275863A1 (de) 1988-07-27
EP0275863B1 (de) 1992-10-21
DE3782329T2 (de) 1993-04-22
MX165769B (es) 1992-12-03
CA1308262C (en) 1992-10-06
JPS63199828A (ja) 1988-08-18

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