BRPI1009284A2 - método de alimentação de gás quente em um alto-forno - Google Patents

método de alimentação de gás quente em um alto-forno

Info

Publication number
BRPI1009284A2
BRPI1009284A2 BRPI1009284A BRPI1009284A BRPI1009284A2 BR PI1009284 A2 BRPI1009284 A2 BR PI1009284A2 BR PI1009284 A BRPI1009284 A BR PI1009284A BR PI1009284 A BRPI1009284 A BR PI1009284A BR PI1009284 A2 BRPI1009284 A2 BR PI1009284A2
Authority
BR
Brazil
Prior art keywords
blast furnace
hot gas
feeding hot
feeding
blast
Prior art date
Application number
BRPI1009284A
Other languages
English (en)
Inventor
Jean-Luc Roth
Jean-Paul Simoes
Original Assignee
Wurth Paul Sa
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 Wurth Paul Sa filed Critical Wurth Paul Sa
Publication of BRPI1009284A2 publication Critical patent/BRPI1009284A2/pt
Publication of BRPI1009284B1 publication Critical patent/BRPI1009284B1/pt
Publication of BRPI1009284B8 publication Critical patent/BRPI1009284B8/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B9/00—Stoves for heating the blast in blast furnaces
    • C21B9/10—Other details, e.g. blast mains
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B9/00—Stoves for heating the blast in blast furnaces
    • C21B9/10—Other details, e.g. blast mains
    • C21B9/12—Hot-blast valves or slides for blast furnaces
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y10T137/0329—Mixing of plural fluids of diverse characteristics or conditions
    • Y10T137/0346—Controlled by heat of combustion of mixture
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y10T137/0329—Mixing of plural fluids of diverse characteristics or conditions
    • Y10T137/0352—Controlled by pressure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Blast Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Accessories For Mixers (AREA)
BRPI1009284A 2009-03-17 2010-03-15 método de alimentação de gás quente em um alto-forno BRPI1009284B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
LU91542 2009-03-17
LU91542A LU91542B1 (en) 2009-03-17 2009-03-17 Method for feeding hot gas to a shaft furnace
PCT/EP2010/053305 WO2010106026A1 (en) 2009-03-17 2010-03-15 Method for feeding hot gas to a shaft furnace

Publications (3)

Publication Number Publication Date
BRPI1009284A2 true BRPI1009284A2 (pt) 2016-03-08
BRPI1009284B1 BRPI1009284B1 (pt) 2018-05-29
BRPI1009284B8 BRPI1009284B8 (pt) 2018-10-30

Family

ID=40935636

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1009284A BRPI1009284B8 (pt) 2009-03-17 2010-03-15 método de alimentação de gás quente em um alto-forno

Country Status (17)

Country Link
US (1) US8550811B2 (pt)
EP (1) EP2408939B1 (pt)
JP (1) JP5547799B2 (pt)
KR (1) KR101572559B1 (pt)
CN (1) CN102348814B (pt)
AU (1) AU2010224988B2 (pt)
BR (1) BRPI1009284B8 (pt)
CA (1) CA2752123C (pt)
CL (1) CL2011002285A1 (pt)
DE (1) DE10708551T1 (pt)
EA (1) EA020419B1 (pt)
LU (1) LU91542B1 (pt)
MX (1) MX2011009720A (pt)
TW (1) TWI539006B (pt)
UA (1) UA103374C2 (pt)
WO (1) WO2010106026A1 (pt)
ZA (1) ZA201106425B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2253723A1 (en) 2009-05-20 2010-11-24 Paul Wurth S.A. Device for regulating the temperature of a gas in a hot gas main
CN107574273A (zh) * 2017-08-29 2018-01-12 武汉凯迪工程技术研究总院有限公司 基于等离子体加热的高炉热风系统温度调控方法与设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB807176A (en) * 1956-04-10 1959-01-07 Zimmermann & Jansen Gmbh Arrangements for the supply of air to the bustle pipe of blast furnaces
US3002738A (en) * 1958-10-03 1961-10-03 Koppers Co Inc Direct heating of blast furnace air blast
US4111637A (en) * 1977-03-10 1978-09-05 Phillips Petroleum Company Control system for plurality of gas supplies
JPS5867812A (ja) * 1981-10-17 1983-04-22 Kawasaki Steel Corp 熱風炉混冷遮断弁の操作方法
JP5483600B2 (ja) * 2008-12-03 2014-05-07 大陽日酸株式会社 ガス供給方法

Also Published As

Publication number Publication date
CN102348814A (zh) 2012-02-08
UA103374C2 (ru) 2013-10-10
CL2011002285A1 (es) 2012-02-03
US20120009534A1 (en) 2012-01-12
BRPI1009284B1 (pt) 2018-05-29
EP2408939A1 (en) 2012-01-25
US8550811B2 (en) 2013-10-08
CA2752123A1 (en) 2010-09-23
DE10708551T1 (de) 2012-09-06
CN102348814B (zh) 2013-09-25
MX2011009720A (es) 2011-10-17
JP2012520983A (ja) 2012-09-10
WO2010106026A1 (en) 2010-09-23
BRPI1009284B8 (pt) 2018-10-30
AU2010224988A1 (en) 2011-08-25
TW201102441A (en) 2011-01-16
EA020419B1 (ru) 2014-11-28
EA201101329A1 (ru) 2012-04-30
AU2010224988B2 (en) 2014-09-18
ZA201106425B (en) 2012-05-30
KR101572559B1 (ko) 2015-12-04
KR20110133610A (ko) 2011-12-13
TWI539006B (zh) 2016-06-21
CA2752123C (en) 2016-08-09
EP2408939B1 (en) 2013-03-06
JP5547799B2 (ja) 2014-07-16
LU91542B1 (en) 2010-09-20

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
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 15/03/2010, OBSERVADAS AS CONDICOES LEGAIS.

B16C Correction of notification of the grant [chapter 16.3 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 15/03/2010, OBSERVADAS AS CONDICOES LEGAIS. (CO) REFERENTE A RPI 2473 DE 29/05/2018, QUANTO AO RELATORIO DESCRITIVO E QUADRO REIVINDICATORIO.

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

Free format text: REFERENTE A 12A 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 2662 DE 11-01-2022 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.