BR112019021450B1 - Método para produzir minério sinterizado - Google Patents

Método para produzir minério sinterizado Download PDF

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Publication number
BR112019021450B1
BR112019021450B1 BR112019021450-0A BR112019021450A BR112019021450B1 BR 112019021450 B1 BR112019021450 B1 BR 112019021450B1 BR 112019021450 A BR112019021450 A BR 112019021450A BR 112019021450 B1 BR112019021450 B1 BR 112019021450B1
Authority
BR
Brazil
Prior art keywords
raw material
binding agent
mass
sintered
grain size
Prior art date
Application number
BR112019021450-0A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112019021450A2 (pt
Inventor
Toshiyuki Hirosawa
Kenta Takehara
Tetsuya Yamamoto
Original Assignee
Jfe Steel Corporation
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 Jfe Steel Corporation filed Critical Jfe Steel Corporation
Publication of BR112019021450A2 publication Critical patent/BR112019021450A2/pt
Publication of BR112019021450B1 publication Critical patent/BR112019021450B1/pt

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    • 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
    • C22B1/18—Sintering; Agglomerating in sinter pots
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR112019021450-0A 2017-04-17 2018-04-16 Método para produzir minério sinterizado BR112019021450B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017-081195 2017-04-17
JP2017081195 2017-04-17
PCT/JP2018/015667 WO2018194014A1 (ja) 2017-04-17 2018-04-16 焼結鉱の製造方法

Publications (2)

Publication Number Publication Date
BR112019021450A2 BR112019021450A2 (pt) 2020-05-05
BR112019021450B1 true BR112019021450B1 (pt) 2023-03-21

Family

ID=63856711

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019021450-0A BR112019021450B1 (pt) 2017-04-17 2018-04-16 Método para produzir minério sinterizado

Country Status (6)

Country Link
JP (1) JP6458916B1 (ja)
KR (1) KR102394730B1 (ja)
CN (1) CN110546284B (ja)
BR (1) BR112019021450B1 (ja)
TW (1) TWI689598B (ja)
WO (1) WO2018194014A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020137484A1 (ja) * 2018-12-26 2020-07-02 Ｊｆｅスチール株式会社 焼結鉱の製造方法
JP6939842B2 (ja) * 2018-12-26 2021-09-22 Ｊｆｅスチール株式会社 焼結鉱の製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1429920A (zh) * 2001-12-31 2003-07-16 新疆钢铁研究所 褐铁矿在生产球团烧结矿方法中作为铺底料的应用
KR101074893B1 (ko) 2005-10-31 2011-10-19 제이에프이 스틸 가부시키가이샤 소결광의 제조방법
JP5691250B2 (ja) * 2010-06-02 2015-04-01 Ｊｆｅスチール株式会社 焼結鉱の製造方法
JP5051317B1 (ja) * 2010-07-30 2012-10-17 Ｊｆｅスチール株式会社 焼結用原料の製造方法
JP5630399B2 (ja) * 2011-08-02 2014-11-26 新日鐵住金株式会社 微粉原料を用いた焼結鉱の製造方法
JP5516832B2 (ja) * 2012-03-22 2014-06-11 Ｊｆｅスチール株式会社 焼結鉱用原料粉の調整方法および焼結鉱用原料粉
JP5853912B2 (ja) * 2012-09-05 2016-02-09 新日鐵住金株式会社 焼結原料への凝結材添加方法
JP5857977B2 (ja) * 2013-01-28 2016-02-10 Ｊｆｅスチール株式会社 高炉用焼結原料の製造装置および高炉用焼結鉱の製造方法
WO2015005218A1 (ja) * 2013-07-11 2015-01-15 Ｊｆｅスチール株式会社 焼結用造粒原料の製造方法
CN103409616B (zh) * 2013-09-05 2015-03-11 中南大学 一种抑制铁矿烧结矿低温还原粉化的方法
JP6268474B2 (ja) * 2014-03-05 2018-01-31 Ｊｆｅスチール株式会社 焼結原料の製造方法
JP6361340B2 (ja) * 2014-07-14 2018-07-25 新日鐵住金株式会社 微粒子混合物を用いた焼結鉱の製造方法
JP6323297B2 (ja) * 2014-10-27 2018-05-16 新日鐵住金株式会社 焼結原料の事前処理方法
JP6380762B2 (ja) * 2015-08-11 2018-08-29 Ｊｆｅスチール株式会社 焼結鉱の製造方法

Also Published As

Publication number Publication date
KR20190129101A (ko) 2019-11-19
JP6458916B1 (ja) 2019-01-30
TWI689598B (zh) 2020-04-01
KR102394730B1 (ko) 2022-05-04
JPWO2018194014A1 (ja) 2019-04-25
TW201842197A (zh) 2018-12-01
CN110546284B (zh) 2021-10-01
WO2018194014A1 (ja) 2018-10-25
CN110546284A (zh) 2019-12-06
BR112019021450A2 (pt) 2020-05-05

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Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 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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