BRPI0411968A - métodos para remover um óxido de metal desejado a partir de uma corrente de gás quente, para recuperação de um metal volátil a partir de uma alimentação de processamento de metal, e para recuperação de zinco a partir de poeira de forno a arco elétrico - Google Patents

métodos para remover um óxido de metal desejado a partir de uma corrente de gás quente, para recuperação de um metal volátil a partir de uma alimentação de processamento de metal, e para recuperação de zinco a partir de poeira de forno a arco elétrico

Info

Publication number
BRPI0411968A
BRPI0411968A BRPI0411968A BRPI0411968A BR PI0411968 A BRPI0411968 A BR PI0411968A BR PI0411968 A BRPI0411968 A BR PI0411968A BR PI0411968 A BRPI0411968 A BR PI0411968A
Authority
BR
Brazil
Prior art keywords
metal
recovering
zinc
methods
hot gas
Prior art date
Application number
Other languages
English (en)
Inventor
James E Bratina
Fred M Fehsenfeld
Original Assignee
Heritage Environmental Serv
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 Heritage Environmental Serv filed Critical Heritage Environmental Serv
Publication of BRPI0411968A publication Critical patent/BRPI0411968A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00General methods of reducing to metals
    • C22B5/02Dry methods smelting of sulfides or formation of mattes
    • C22B5/10Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B19/00Obtaining zinc or zinc oxide
    • C22B19/34Obtaining zinc oxide
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B19/00Obtaining zinc or zinc oxide
    • C22B19/30Obtaining zinc or zinc oxide from metallic residues or scraps
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00General methods of reducing to metals
    • C22B5/02Dry methods smelting of sulfides or formation of mattes
    • C22B5/16Dry methods smelting of sulfides or formation of mattes with volatilisation or condensation of the metal being produced
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00Working 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
    • C22B7/02Working-up flue dust
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S75/00Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/961Treating flue dust to obtain metal other than by consolidation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

"MéTODOS PARA REMOVER UM óXIDO DE METAL DESEJADO A PARTIR DE UMA CORRENTE DE GáS QUENTE, PARA RECUPERAçãO DE UM METAL VOLáTIL A PARTIR DE UMA ALIMENTAçãO DE PROCESSAMENTO DE METAL, E PARA RECUPERAçãO DE ZINCO A PARTIR DE POEIRA DE FORNO A ARCO ELéTRICO". Um método de operação de dispositivos de separação mecânica a altas temperaturas para separar vários metais voláteis, haletos metálicos e óxidos de metal para produzir materiais de alta pureza, em particular, para recuperar zinco ou óxido de zinco a partir de poeira de forno a arco elétrico.
BRPI0411968 2003-06-27 2004-06-25 métodos para remover um óxido de metal desejado a partir de uma corrente de gás quente, para recuperação de um metal volátil a partir de uma alimentação de processamento de metal, e para recuperação de zinco a partir de poeira de forno a arco elétrico BRPI0411968A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/608,351 US6932853B2 (en) 2003-06-27 2003-06-27 Mechanical separation of volatile metals at high temperatures
PCT/US2004/020479 WO2005003397A1 (en) 2003-06-27 2004-06-25 Mechanical separation of volatile metals at high temperatures

Publications (1)

Publication Number Publication Date
BRPI0411968A true BRPI0411968A (pt) 2006-08-29

Family

ID=33540565

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0411968 BRPI0411968A (pt) 2003-06-27 2004-06-25 métodos para remover um óxido de metal desejado a partir de uma corrente de gás quente, para recuperação de um metal volátil a partir de uma alimentação de processamento de metal, e para recuperação de zinco a partir de poeira de forno a arco elétrico

Country Status (11)

Country Link
US (1) US6932853B2 (pt)
EP (1) EP1629130A1 (pt)
JP (1) JP2007521393A (pt)
KR (1) KR20060038401A (pt)
CN (1) CN1823175A (pt)
BR (1) BRPI0411968A (pt)
CA (1) CA2530527A1 (pt)
MX (1) MXPA06000236A (pt)
RU (1) RU2006102366A (pt)
TR (1) TR200505200T2 (pt)
WO (1) WO2005003397A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7669349B1 (en) 2004-03-04 2010-03-02 TD*X Associates LP Method separating volatile components from feed material
US7513929B2 (en) * 2005-04-01 2009-04-07 Heritage Environmental Services, Llc Operation of iron oxide recovery furnace for energy savings, volatile metal removal and slag control
US7413590B2 (en) * 2006-01-11 2008-08-19 Heritage Environmental Services, Llc Use of an induction furnace for the production of iron from ore
US7776126B2 (en) 2008-03-14 2010-08-17 Heritage Environmental Services, Llc Processing parameters for operation of a channel induction furnace
RU2375478C1 (ru) * 2008-05-04 2009-12-10 Открытое Акционерное Общество "Челябинский цинковый завод" Способ переработки цинковых огарков
WO2011001288A2 (en) 2009-06-29 2011-01-06 Bairong Li Metal reduction processes, metallurgical processes and products and apparatus
WO2011002468A1 (en) * 2009-07-02 2011-01-06 Heritage Environmental Services, Llc Processing parameters for operation of a channel induction furnace
WO2011002467A1 (en) * 2009-07-02 2011-01-06 Heritage Environmental Services, Llc Slag control in a channel induction furnace
CN103100719B (zh) * 2012-11-12 2015-12-09 柳州百韧特先进材料有限公司 一种生产锌粉的工艺流程
CN103540753A (zh) * 2013-10-15 2014-01-29 旻鑫系统股份有限公司 重金属污染土壤或废弃物整治处理后集尘物或污泥重金属精炼提纯回收处理方法
CN115198311B (zh) * 2022-06-30 2024-08-27 隆基绿能科技股份有限公司 镓的提取物、镓提取物的制备方法及制备系统,镓的提纯方法和提纯系统
US20240368731A1 (en) * 2023-05-03 2024-11-07 Adelson Dias De Souza Process for the Production of Zinc Oxide Concentrate and Iron Ecosinter from Steelmaking Wastes and Product Obtained by Such Process

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1670169A (en) * 1926-03-27 1928-05-15 New Jersey Zinc Co Manufacture of zinc oxide
DE2716084A1 (de) * 1977-04-12 1978-10-26 Babcock Ag Verfahren zur verfluechtigung von zink
DE2716083C2 (de) * 1977-04-12 1985-09-26 Deutsche Babcock Ag, 4200 Oberhausen Verfahren zur thermischen Behandlung von Feststoffen
JPS56236A (en) * 1979-06-18 1981-01-06 Toshin Seikou Kk Method of recovering valuable metal or the like from steel-making electric furnace dust
DE3536635A1 (de) * 1985-10-15 1987-04-23 Kloeckner Humboldt Deutz Ag Verfahren und vorrichtung zur rueckgewinnung, insbesondere von eisen sowie von zink, blei und anderen ne-metallischen bestandteilen aus hocheisenhaltigen oxydischen materialien
US4822410A (en) * 1988-03-14 1989-04-18 Mkr, Inc. Reclamation of metals by flash direct reduction
FI94430C (fi) * 1993-01-26 1995-09-11 Outokumpu Research Oy Menetelmä sulattojen sinkkiä ja muita arvometalleja sisältävien jätteiden hyödyntämiseksi
DE4317578C2 (de) * 1993-05-27 1995-11-02 Metallgesellschaft Ag Verfahren zur Aufarbeitung von Zink und Blei enthaltenden Hüttenwerks-Reststoffen
NL9400936A (nl) * 1994-06-09 1996-01-02 Hoogovens Groep Bv Werkwijze voor het behandelen van zinkhoudend stof.
US5538532A (en) * 1995-03-02 1996-07-23 Complete Recovery Process Methods for recycling electric arc furnace dust
US5766307A (en) * 1996-09-30 1998-06-16 Kawasaki Steel Corporation Method of treating zinc-containing substance
US6395060B1 (en) * 2000-06-19 2002-05-28 Maumee Research & Engineering, Incorporated Furnace flue dust processing method
JP5224490B2 (ja) * 2000-06-19 2013-07-03 モーミー リサーチ アンド エンジニアリング,インコーポレイティド 炉からの煙塵の処理方法
US6682586B2 (en) * 2001-10-09 2004-01-27 Heritage Environmental Services, Llc. Assemblies and methods for processing zinc-bearing materials
US6831939B2 (en) * 2002-11-12 2004-12-14 Heritage Environmental Services, Llc Dual use of an induction furnace to produce hot metal or pig iron while processing iron and volatile metal containing materials

Also Published As

Publication number Publication date
JP2007521393A (ja) 2007-08-02
EP1629130A1 (en) 2006-03-01
CN1823175A (zh) 2006-08-23
WO2005003397A1 (en) 2005-01-13
MXPA06000236A (es) 2007-03-21
US20040261577A1 (en) 2004-12-30
RU2006102366A (ru) 2006-06-27
CA2530527A1 (en) 2005-01-13
TR200505200T2 (tr) 2006-06-21
US6932853B2 (en) 2005-08-23
KR20060038401A (ko) 2006-05-03

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]