BR112012027364A2 - processo para produzir ferro gusa ou produtos líquidos primários de aço - Google Patents

processo para produzir ferro gusa ou produtos líquidos primários de aço

Info

Publication number
BR112012027364A2
BR112012027364A2 BR112012027364A BR112012027364A BR112012027364A2 BR 112012027364 A2 BR112012027364 A2 BR 112012027364A2 BR 112012027364 A BR112012027364 A BR 112012027364A BR 112012027364 A BR112012027364 A BR 112012027364A BR 112012027364 A2 BR112012027364 A2 BR 112012027364A2
Authority
BR
Brazil
Prior art keywords
liquid steel
steel products
pig iron
primary liquid
reducing gas
Prior art date
Application number
BR112012027364A
Other languages
English (en)
Other versions
BR112012027364B1 (pt
Inventor
Kurt Lukschander
Ulrike Schmidt
Original Assignee
Siemens Vai Metals Tech 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 Siemens Vai Metals Tech Gmbh filed Critical Siemens Vai Metals Tech Gmbh
Publication of BR112012027364A2 publication Critical patent/BR112012027364A2/pt
Publication of BR112012027364B1 publication Critical patent/BR112012027364B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/06—Making pig-iron in the blast furnace using top gas in the blast furnace process
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
    • C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/32—Hydrocarbons, e.g. oil
    • C02F2101/322—Volatile compounds, e.g. benzene
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/10—Energy recovery
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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
    • Y02P10/25—Process efficiency
    • 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
    • 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
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Manufacturing & Machinery (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Industrial Gases (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Physical Water Treatments (AREA)
  • Manufacture Of Iron (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Gas Separation By Absorption (AREA)

Abstract

"processo para produzir ferro gusa ou produtos líquidos primários de aço"a presente invenção refere-se a um processo para produzir ferro gusa(re)ou produtos líquidos primários de aço.materias de carga contendo minperio de ferro,e apropiado,adições,são ,pelo menos parcialmente reduzidas em uma unidade de redução (2) por meio de um gás redutor,e pelo menos parte do mesmo são fundidas em uma unidade de fundição(1),com o carvão sendo adicionado,e com a formação do gás redutor(rg).o gás redutor provindo da unidade de fundição (1) e ou o gás de topo (tg)provindo da unidade de redução (2)deve ou devem limpeza .a água de processo obtida durante a limpeza molhada é desgaseificada,e,noprocesso compostos voláteis(voc) são removidos da água de processo.
BR112012027364-7A 2010-04-26 2011-04-12 Processo para produzir ferro gusa ou produtos líquidos primários de aço BR112012027364B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT0068210A AT509865B1 (de) 2010-04-26 2010-04-26 Verfahren zur herstellung von roheisen oder flüssigen stahlvorprodukten
ATA682/2010 2010-04-26
PCT/EP2011/055668 WO2011134780A1 (de) 2010-04-26 2011-04-12 Verfahren zur herstellung von roheisen oder flüssigen stahlvorprodukten

Publications (2)

Publication Number Publication Date
BR112012027364A2 true BR112012027364A2 (pt) 2016-08-02
BR112012027364B1 BR112012027364B1 (pt) 2019-05-21

Family

ID=43983988

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012027364-7A BR112012027364B1 (pt) 2010-04-26 2011-04-12 Processo para produzir ferro gusa ou produtos líquidos primários de aço

Country Status (13)

Country Link
US (1) US9005332B2 (pt)
EP (1) EP2563940B1 (pt)
JP (1) JP2013531730A (pt)
KR (1) KR20130031269A (pt)
CN (1) CN103620060A (pt)
AT (1) AT509865B1 (pt)
AU (1) AU2011246633B2 (pt)
BR (1) BR112012027364B1 (pt)
CA (1) CA2797341C (pt)
PL (1) PL2563940T3 (pt)
RU (1) RU2591908C2 (pt)
UA (1) UA107585C2 (pt)
WO (1) WO2011134780A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT509865B1 (de) 2010-04-26 2011-12-15 Siemens Vai Metals Tech Gmbh Verfahren zur herstellung von roheisen oder flüssigen stahlvorprodukten
CN107062174A (zh) * 2016-12-29 2017-08-18 广州凯耀资产管理有限公司 一种高炉低热值煤气发电工艺流程

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB719757A (en) * 1952-10-27 1954-12-08 Research Corp Improved method and apparatus for the recovery of suspended materials from gases
DE2315768A1 (de) * 1973-03-29 1974-10-17 El Paso Southern Co Verfahren zur steuerung der umweltverschmutzung
GB1401384A (en) * 1973-03-29 1975-07-16 El Paso Southern Co Air and water pollution control
JPS526398A (en) * 1975-06-30 1977-01-18 Cities Service Co Method of purifying iron oxide
AT387038B (de) * 1986-11-25 1988-11-25 Voest Alpine Ag Verfahren und anlage zur gewinnung von elektrischer energie neben der herstellung von fluessigem roheisen
DE3644775A1 (de) * 1986-12-23 1988-07-14 Korf Engineering Gmbh Verfahren zur herstellung von roheisen
DE4032288A1 (de) * 1990-10-11 1992-04-16 Voest Alpine Ind Anlagen Verfahren zum behandeln von waschwasser aus der gaswaesche einer eisenerzreduktionsanlage
US5273572A (en) * 1992-05-29 1993-12-28 Membrane Technology And Research, Inc. Process for removing an organic compound from water
US5279646A (en) * 1992-06-25 1994-01-18 Process And Control Technology Corporation Venturi scrubber and process
DE19620310C2 (de) * 1996-05-10 1999-12-16 Voest Alpine Ind Anlagen Verfahren zum Behandeln von Waschwasser aus der Gaswäsche einer Eisenerzreduktionsanlage
CN1245146A (zh) * 1999-07-30 2000-02-23 山西省科林环境保护技术中心 一种处理废水的方法
AT503593B1 (de) * 2006-04-28 2008-03-15 Siemens Vai Metals Tech Gmbh Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten aus feinteilchenförmigem eisenoxidhältigem material
DE102006048600B4 (de) * 2006-10-13 2012-03-29 Siemens Vai Metals Technologies Gmbh Verfahren und Vorrichtung zur Herstellung von geschmolzenem Material
AT507003B1 (de) * 2008-06-27 2010-03-15 Siemens Vai Metals Tech Gmbh Prozessgas-reinigungseinrichtung für eine schmelzreduktionsanlage zur gewinnung von roheisen
AT509865B1 (de) 2010-04-26 2011-12-15 Siemens Vai Metals Tech Gmbh Verfahren zur herstellung von roheisen oder flüssigen stahlvorprodukten

Also Published As

Publication number Publication date
AT509865B1 (de) 2011-12-15
US20130036868A1 (en) 2013-02-14
KR20130031269A (ko) 2013-03-28
AU2011246633B2 (en) 2014-03-20
PL2563940T3 (pl) 2018-02-28
BR112012027364B1 (pt) 2019-05-21
CN103620060A (zh) 2014-03-05
EP2563940A1 (de) 2013-03-06
RU2012150274A (ru) 2014-06-10
CA2797341A1 (en) 2011-11-03
WO2011134780A1 (de) 2011-11-03
RU2591908C2 (ru) 2016-07-20
AT509865A4 (de) 2011-12-15
US9005332B2 (en) 2015-04-14
EP2563940B1 (de) 2017-09-06
JP2013531730A (ja) 2013-08-08
UA107585C2 (uk) 2015-01-26
CA2797341C (en) 2018-12-18

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: PRIMETALS TECHNOLOGIES AUSTRIA GMBH (AT)

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]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 12/04/2011, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 12/04/2011, OBSERVADAS AS CONDICOES LEGAIS

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

Free format text: REFERENTE A 10A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2622 DE 06-04-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.