BR0208171B1 - método para produzir aglomerados auto-redutores para uso na produção de ferro e aparelho para produzir aglomerados auto-redutores tendo um ligante de cimento para uso na produção de ferro. - Google Patents

método para produzir aglomerados auto-redutores para uso na produção de ferro e aparelho para produzir aglomerados auto-redutores tendo um ligante de cimento para uso na produção de ferro.

Info

Publication number
BR0208171B1
BR0208171B1 BRPI0208171-7A BR0208171A BR0208171B1 BR 0208171 B1 BR0208171 B1 BR 0208171B1 BR 0208171 A BR0208171 A BR 0208171A BR 0208171 B1 BR0208171 B1 BR 0208171B1
Authority
BR
Brazil
Prior art keywords
equipment
reducing
fines
reducing agglomerates
iron production
Prior art date
Application number
BRPI0208171-7A
Other languages
English (en)
Other versions
BR0208171A (pt
Inventor
Marcos De Albuquerque Contrucci
Edmar Saul Marcheze
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 filed Critical
Publication of BR0208171A publication Critical patent/BR0208171A/pt
Publication of BR0208171B1 publication Critical patent/BR0208171B1/pt

Links

Classifications

    • 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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/26—Arrangements of controlling devices
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/243—Binding; Briquetting ; Granulating with binders inorganic
    • 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
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/244—Binding; Briquetting ; Granulating with binders organic
    • C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
    • 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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/005—Shaft or like vertical or substantially vertical furnaces wherein no smelting of the charge occurs, e.g. calcining or sintering furnaces
    • 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
    • F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/02—Supplying steam, vapour, gases, or liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2001/00—Composition, conformation or state of the charge
    • F27M2001/02—Charges containing ferrous elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2001/00—Composition, conformation or state of the charge
    • F27M2001/04—Carbon-containing material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2001/00—Composition, conformation or state of the charge
    • F27M2001/18—Composition, conformation or state of the charge in the form of pellets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2003/00—Type of treatment of the charge
    • F27M2003/02—Preheating, e.g. in a laminating line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2003/00—Type of treatment of the charge
    • F27M2003/08—Curing; Baking
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • General Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Drying Of Solid Materials (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Epoxy Compounds (AREA)
BRPI0208171-7A 2001-03-20 2002-03-19 método para produzir aglomerados auto-redutores para uso na produção de ferro e aparelho para produzir aglomerados auto-redutores tendo um ligante de cimento para uso na produção de ferro. BR0208171B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/811,430 US6565623B2 (en) 2001-03-20 2001-03-20 Method and apparatus for curing self-reducing agglomerates
PCT/US2002/008097 WO2002075009A1 (en) 2001-03-20 2002-03-19 Method for curing self-reducing agglomerates

Publications (2)

Publication Number Publication Date
BR0208171A BR0208171A (pt) 2004-03-02
BR0208171B1 true BR0208171B1 (pt) 2010-08-10

Family

ID=25206534

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0208171-7A BR0208171B1 (pt) 2001-03-20 2002-03-19 método para produzir aglomerados auto-redutores para uso na produção de ferro e aparelho para produzir aglomerados auto-redutores tendo um ligante de cimento para uso na produção de ferro.

Country Status (11)

Country Link
US (1) US6565623B2 (pt)
EP (1) EP1370698B1 (pt)
AT (1) ATE348195T1 (pt)
BR (1) BR0208171B1 (pt)
CA (1) CA2441524C (pt)
DE (1) DE60216734T2 (pt)
DK (1) DK1370698T3 (pt)
ES (1) ES2274969T3 (pt)
PT (1) PT1370698E (pt)
RU (1) RU2310691C2 (pt)
WO (1) WO2002075009A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6716577B1 (en) * 2000-02-02 2004-04-06 Lifescan, Inc. Electrochemical test strip for use in analyte determination
US6800113B2 (en) * 2001-06-28 2004-10-05 Startec Iron Llc Equipment for distribution and feeding of charge and fuel in shaft furnaces of rectangular cross section
US7896963B2 (en) * 2003-09-23 2011-03-01 Hanqing Liu Self-reducing, cold-bonded pellets
EP1624079B1 (de) * 2004-08-02 2007-11-28 Heinz Hafner Verfahren zur Gewinnung von Eisen aus eisenoxidhaltigem Abfall sowie Formling zur Durchführung dieses Verfahrens
JP4327222B1 (ja) * 2008-03-31 2009-09-09 株式会社 テツゲン セメントボンド塊成鉱の製造方法
DE102009020494A1 (de) * 2009-05-08 2010-11-11 Sms Siemag Ag Verfahren zum Schlackeschäumen einer Nichtrostfrei-Stahlschmelze in einem Elektrolichtbogenofen
CZ2013531A3 (cs) * 2013-07-08 2015-02-04 Ecofer, S.R.O. Tavidlo pro aglomeraci, způsob výroby tavidla, aglomerační směs pro výrobu aglomerátu a použití strusek sekundární metalurgie jako tavidel pro přípravu aglomerační směsi
RU2720015C1 (ru) * 2016-11-14 2020-04-23 Общество С Ограниченной Ответственностью Промышленная Компания "Технология Металлов" Способ непрерывной подготовки влажного тонкоизмельченного железорудного концентрата к жидкофазному восстановлению металлов

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2739800A (en) 1952-06-13 1956-03-27 Erie Mining Co Controls for pelletizing furnace
US3323901A (en) 1965-03-17 1967-06-06 Elektrokemish As Process of pelletizing ores
GB1413346A (en) 1973-09-15 1975-11-12 Michigan Technoligcal Universi Methods of producing hardened agglomerates
US4049435A (en) * 1976-04-22 1977-09-20 Valery Efimovich Lotosh Method for obtaining a lump product
JPS5633438A (en) 1979-08-22 1981-04-03 Sumitomo Metal Ind Ltd Manufacture of unfired pellet or briquette
JPS6047330B2 (ja) 1982-02-02 1985-10-21 日本鋼管株式会社 非焼成塊成鉱の製造方法および装置
JPS59157229A (ja) * 1983-02-28 1984-09-06 Nippon Kokan Kk <Nkk> 非焼成塊成鉱の製造方法および装置

Also Published As

Publication number Publication date
US6565623B2 (en) 2003-05-20
PT1370698E (pt) 2007-03-30
EP1370698A1 (en) 2003-12-17
WO2002075009A1 (en) 2002-09-26
CA2441524C (en) 2011-07-05
RU2003130757A (ru) 2005-04-10
ES2274969T3 (es) 2007-06-01
DE60216734T2 (de) 2007-10-04
RU2310691C2 (ru) 2007-11-20
CA2441524A1 (en) 2002-09-26
US20020166414A1 (en) 2002-11-14
EP1370698B1 (en) 2006-12-13
BR0208171A (pt) 2004-03-02
DK1370698T3 (da) 2007-04-10
DE60216734D1 (de) 2007-01-25
ATE348195T1 (de) 2007-01-15

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Legal Events

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B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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