BRPI0918512A2 - método de produção de escória de altos-fornos - Google Patents

método de produção de escória de altos-fornos

Info

Publication number
BRPI0918512A2
BRPI0918512A2 BRPI0918512A BRPI0918512A BRPI0918512A2 BR PI0918512 A2 BRPI0918512 A2 BR PI0918512A2 BR PI0918512 A BRPI0918512 A BR PI0918512A BR PI0918512 A BRPI0918512 A BR PI0918512A BR PI0918512 A2 BRPI0918512 A2 BR PI0918512A2
Authority
BR
Brazil
Prior art keywords
production method
blast furnace
furnace slag
slag production
blast
Prior art date
Application number
BRPI0918512A
Other languages
English (en)
Inventor
Genji Saitoh
Jun Okazaki
Masanori Nakano
Takehiko Sato
Tsutomu Okada
Yuuji Fujioka
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BRPI0918512A2 publication Critical patent/BRPI0918512A2/pt
Publication of BRPI0918512B1 publication Critical patent/BRPI0918512B1/pt

Links

Classifications

    • 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
    • C22B1/16—Sintering; Agglomerating
    • C22B1/20—Sintering; Agglomerating in sintering machines with movable grates
    • 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
    • C22B1/2406—Binding; Briquetting ; Granulating pelletizing
    • 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
    • C22B1/2413—Binding; Briquetting ; Granulating enduration of pellets

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BRPI0918512-7A 2008-09-17 2009-09-17 Method of production of sintered ore BRPI0918512B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008-238448 2008-09-17
JP2008238448 2008-09-17
PCT/JP2009/004679 WO2010032466A1 (ja) 2008-09-17 2009-09-17 焼結鉱の製造方法

Publications (2)

Publication Number Publication Date
BRPI0918512A2 true BRPI0918512A2 (pt) 2015-12-01
BRPI0918512B1 BRPI0918512B1 (pt) 2017-11-21

Family

ID=42039314

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0918512-7A BRPI0918512B1 (pt) 2008-09-17 2009-09-17 Method of production of sintered ore

Country Status (5)

Country Link
JP (1) JP4528362B2 (pt)
KR (1) KR101204525B1 (pt)
CN (1) CN102159733B (pt)
BR (1) BRPI0918512B1 (pt)
WO (1) WO2010032466A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5703616B2 (ja) * 2010-07-16 2015-04-22 新日鐵住金株式会社 焼結鉱の製造方法
CN103215442B (zh) * 2013-04-27 2014-07-02 河北钢铁股份有限公司邯郸分公司 厚料层烧结料面喷洒覆盖剂及喷洒方法
KR102043781B1 (ko) * 2017-12-26 2019-12-02 주식회사 포스코 소결광 제조 방법 및 소결광 제조 장치
CA3231868A1 (en) * 2021-09-29 2023-04-06 Nippon Steel Corporation Ironmaking method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6047887B2 (ja) * 1982-03-06 1985-10-24 新日本製鐵株式会社 焼結鉱製造方法
JPS62130229A (ja) * 1985-12-02 1987-06-12 Sumitomo Metal Ind Ltd 焼結操業方法
JPS62130227A (ja) * 1985-12-03 1987-06-12 Kawasaki Steel Corp 粉鉱石の焼結方法
JPH01240627A (ja) * 1988-03-23 1989-09-26 Kawasaki Steel Corp 粉鉄鉱石の焼結方法
JPH06346159A (ja) * 1993-06-07 1994-12-20 Kawasaki Steel Corp 焼結鉱の製造方法
KR100308830B1 (ko) 1997-07-18 2002-04-17 이구택 소결광 회수율 향상을 위한 소결광 제조방법
KR100504365B1 (ko) 2000-08-19 2005-07-29 주식회사 포스코 고결정수 철광석 배합시의 소결광 제조방법
JP4422307B2 (ja) 2000-08-21 2010-02-24 新日本製鐵株式会社 鉄鉱石粉の評価方法
JP4518895B2 (ja) * 2004-09-29 2010-08-04 新日本製鐵株式会社 焼結用原料の評価方法および配合設計方法

Also Published As

Publication number Publication date
JP4528362B2 (ja) 2010-08-18
BRPI0918512B1 (pt) 2017-11-21
JPWO2010032466A1 (ja) 2012-02-09
WO2010032466A1 (ja) 2010-03-25
KR101204525B1 (ko) 2012-11-23
CN102159733B (zh) 2013-05-15
KR20110042361A (ko) 2011-04-26
CN102159733A (zh) 2011-08-17

Similar Documents

Publication Publication Date Title
EP2431484A4 (en) PROCESS FOR OPERATING A HIGH-FURNACE
EP2488669A4 (en) Blast furnace tuyere cooling
BRPI0921719A2 (pt) método de operação de um alto-forno e instalação de alto-forno
BRPI0910598A2 (pt) refratário contendo zircônia-carbono e método de produção do mesmo
BRPI0915703A2 (pt) método de produção de pelotas de minério de ferro
EP2434025A4 (en) METHOD FOR DISCHARGING MELTED IRON
EP2333413A4 (en) BURNING DEVICE FOR SLAG MELTING
GB2437796B (en) Improved blast furnace slag
BR112012002859A2 (pt) método para operação de alto forno
BRPI0908190A2 (pt) Metodo para produção de pelota de minério de ferro
BRPI0922673A2 (pt) método de produção de coque para alto-forno
BRPI0711009B8 (pt) método de desmonte da seção inferior de alto-forno
BRPI0909727A2 (pt) método de produção de ferro reduzido
ZA201201140B (en) Method of demolishing furnace of multilayered-refractory structure
EG26390A (en) Melting furnace with a series of infinite furnace processes
EP2434242A4 (en) OVEN, METHOD FOR THE PRODUCTION OF A FIRE-RESISTANT ELEMENT AND BLOCK OF THE FIRE-RESISTANT ELEMENT
GB2471709B (en) Furnace
ZA201204626B (en) Metallurgical furnace
BRPI1013823A2 (pt) método de produção de coque de alto forno.
EP2260237A4 (en) METHOD FOR OPERATING A HIGH FOOD
EP2434026A4 (en) DAUERGLÜHOFEN
BRPI0918512A2 (pt) método de produção de escória de altos-fornos
EP2410065A4 (en) Blast furnace operation method
ZA201108998B (en) Smelting method
ZA201101176B (en) Slag door for metallurgic furnaces

Legal Events

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

Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP)

B07A Application suspended after technical examination (opinion) [chapter 7.1 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]
B25D Requested change of name of applicant approved
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 13A 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 2688 DE 12-07-2022 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.