BRPI0608652A2 - método e aparelho para a recuperação de materiais de rejeitos refratários e escórias de panela - Google Patents

método e aparelho para a recuperação de materiais de rejeitos refratários e escórias de panela

Info

Publication number
BRPI0608652A2
BRPI0608652A2 BRPI0608652A BRPI0608652A BRPI0608652A2 BR PI0608652 A2 BRPI0608652 A2 BR PI0608652A2 BR PI0608652 A BRPI0608652 A BR PI0608652A BR PI0608652 A BRPI0608652 A BR PI0608652A BR PI0608652 A2 BRPI0608652 A2 BR PI0608652A2
Authority
BR
Brazil
Prior art keywords
tailings
refractory
recovery
slag materials
slag
Prior art date
Application number
BRPI0608652A
Other languages
English (en)
Inventor
Francesco Memoli
Mauro Bianchi Ferri
Osvaldo Brioni
Original Assignee
Techint Campagnia Tecnica Internaz S P A
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 Techint Campagnia Tecnica Internaz S P A filed Critical Techint Campagnia Tecnica Internaz S P A
Publication of BRPI0608652A2 publication Critical patent/BRPI0608652A2/pt

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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • 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
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/527—Charging of the electric furnace
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5294—General arrangement or layout of the electric melt shop
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/10—Charging directly from hoppers or shoots
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/18—Arrangements of devices for charging
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
BRPI0608652A 2005-04-01 2006-03-28 método e aparelho para a recuperação de materiais de rejeitos refratários e escórias de panela BRPI0608652A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI20050539 ITMI20050539A1 (it) 2005-04-01 2005-04-01 Metodo e apparato per il recupero di materiali refrattari di risulta e di scorie da siviera come scorie di processo nella produzione siderurgica in eaf e il relativo dosaggio al forno per la formazione della scoria di processo
PCT/EP2006/003244 WO2006103115A2 (en) 2005-04-01 2006-03-28 Method and apparatus for the recovery of refractory debris materials and ladle slags as process slags in iron metallurgy production in eafs, and the related metering to the furnace for the formation of the process slag

Publications (1)

Publication Number Publication Date
BRPI0608652A2 true BRPI0608652A2 (pt) 2016-11-08

Family

ID=36950541

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0608652A BRPI0608652A2 (pt) 2005-04-01 2006-03-28 método e aparelho para a recuperação de materiais de rejeitos refratários e escórias de panela

Country Status (10)

Country Link
US (1) US7942949B2 (pt)
EP (1) EP1866446A2 (pt)
JP (1) JP5107226B2 (pt)
AR (1) AR052734A1 (pt)
BR (1) BRPI0608652A2 (pt)
CA (1) CA2602751A1 (pt)
IT (1) ITMI20050539A1 (pt)
MX (1) MX2007012142A (pt)
TW (1) TW200700562A (pt)
WO (1) WO2006103115A2 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5347317B2 (ja) * 2008-04-28 2013-11-20 Ｊｆｅスチール株式会社 使用済みタンディッシュ耐火物の再使用方法
JP6206431B2 (ja) * 2015-03-13 2017-10-04 Ｊｆｅスチール株式会社 耐火物の再利用方法
CN108036648A (zh) * 2017-12-16 2018-05-15 江苏巨盈节能环保科技有限公司 高效电炉系统
TWI707954B (zh) * 2020-03-03 2020-10-21 中國鋼鐵股份有限公司 渣鋼/渣鐵的回收方法
CN111618283B (zh) * 2020-04-24 2022-02-11 金华市宝琳工贸有限公司 一种浇铸用铝液熔炉
US12544795B2 (en) * 2020-07-29 2026-02-10 Chester Arthur Clark Recycling waste refractory material
TWI817604B (zh) * 2022-07-11 2023-10-01 中國鋼鐵股份有限公司 耐火材料調質轉爐石及其製造方法
TWI865354B (zh) * 2024-03-04 2024-12-01 中國鋼鐵股份有限公司 回收耐火材的處理方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2283957A1 (fr) * 1974-09-05 1976-04-02 Ugine Aciers Procede et appareillage pour l'introduction de produits d'addition metalliques ou non dans des fours electriques d'elaboration d'alliages ferreux ou non et de laitiers
JPS54103717A (en) * 1978-02-02 1979-08-15 Mitsubishi Heavy Ind Ltd Slag forming material
JPS54157380A (en) * 1978-05-31 1979-12-12 Nippon Jiriyoku Senkou Kk Method of disposing slag formed from iron mill
IT1147487B (it) * 1981-01-21 1986-11-19 Danieli Eng Spa Perfezionamenti ai caricatori per forni elettrici e caricatori per forni elettrici cosi' perfezionati
JPH06116617A (ja) * 1992-10-06 1994-04-26 Nisshin Steel Co Ltd 溶鋼処理槽へＭｇＯ耐火物を使用する方法
JP3247781B2 (ja) * 1993-12-09 2002-01-21 川崎製鉄株式会社 電気炉の操業方法
JPH07331316A (ja) * 1994-06-09 1995-12-19 Hitachi Ltd 電気炉用副原料自動投入システム
EP0753586A2 (en) * 1995-06-16 1997-01-15 ELTI S.r.l. Steel production method, particularly for producing steel by means of electric furnaces
FR2766110B1 (fr) * 1997-07-18 2003-10-10 Valoref Installation mobile de tri, pour le triage, sur site, de dechets refractaires
JPH11335718A (ja) * 1998-05-28 1999-12-07 Toa Steel Co Ltd マグネシア系廃煉瓦の利用方法
AU2001247567A1 (en) * 2000-03-17 2001-10-03 Martin Marietta Magnesia Specialties Inc. Process and apparatus for automatically controlling slag foaming
DE60017808T2 (de) * 2000-11-13 2006-01-05 Demolizioni Industrial S.r.l. Verfahren zur behandlung von pfannenschlacken
JP4171196B2 (ja) * 2001-09-27 2008-10-22 株式会社神戸製鋼所 吹錬工程の管理方法
JP2003286523A (ja) * 2002-03-28 2003-10-10 Daido Steel Co Ltd マグネシア系廃レンガの再利用方法
JP4353817B2 (ja) * 2004-01-23 2009-10-28 株式会社神戸製鋼所 転炉の操業方法

Also Published As

Publication number Publication date
AR052734A1 (es) 2007-03-28
ITMI20050539A1 (it) 2006-10-02
JP2009531534A (ja) 2009-09-03
CA2602751A1 (en) 2006-10-05
TW200700562A (en) 2007-01-01
US20090107295A1 (en) 2009-04-30
JP5107226B2 (ja) 2012-12-26
WO2006103115A3 (en) 2007-01-18
WO2006103115A8 (en) 2007-11-08
EP1866446A2 (en) 2007-12-19
US7942949B2 (en) 2011-05-17
WO2006103115A2 (en) 2006-10-05
MX2007012142A (es) 2007-12-10

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Legal Events

Date Code Title Description
B06G Technical and formal requirements: other requirements [chapter 6.7 patent gazette]

Free format text: SOLICITA-SE A REGULARIZACAO DA PROCURACAO, UMA VEZ QUE BASEADO NO ARTIGO 216 1O DA LPI, O DOCUMENTO DE PROCURACAO DEVE SER APRESENTADO NO ORIGINAL, TRASLADO OU FOTOCOPIA AUTENTICADA.

B11Z Dismissal: petition dismissal - article 216, par 2 of industrial property law

Free format text: REFERENTE A PETICAO 20070136703 DE 27/09/2007.

B06H Technical and formal requirements: requirement cancelled [chapter 6.8 patent gazette]

Free format text: O DESPACHO 6.7 DA RPI 2070 DE 08/09/2010 ESTA SENDO ANULADO TENDO POR BASE A DETERMINACAO DO DIRETOR DE PATENTES, A QUAL E CALCADA NO PARECER NO 0003-2014 AGU/PGF/PFE/INPI/COOPHI-LBC-1.0

B11M Decision cancelled [chapter 11.13 patent gazette]

Free format text: O DESPACHO 11.6.1 DA RPI 2128 DE 18/10/2011 ESTA SENDO ANULADO TENDO POR BASE A DETERMINACAO DO DIRETOR DE PATENTES, A QUAL E CALCADA NO PARECER NO 0003-2014 AGU/PGF/PFE/INPI/COOPHI-LBC-1.0

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 7A, 8A, 9A E 10A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]