BRPI1014863A2 - "método de trituração de material de minério de ferro" - Google Patents

"método de trituração de material de minério de ferro"

Info

Publication number
BRPI1014863A2
BRPI1014863A2 BRPI1014863A BRPI1014863A BRPI1014863A2 BR PI1014863 A2 BRPI1014863 A2 BR PI1014863A2 BR PI1014863 A BRPI1014863 A BR PI1014863A BR PI1014863 A BRPI1014863 A BR PI1014863A BR PI1014863 A2 BRPI1014863 A2 BR PI1014863A2
Authority
BR
Brazil
Prior art keywords
iron ore
ore material
crushing iron
crushing
ore
Prior art date
Application number
BRPI1014863A
Other languages
English (en)
Inventor
Akira Kanei
Junji Nagata
Kenichi Yakashiro
Shinji Kawachi
Yoichi Abe
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 BRPI1014863A2 publication Critical patent/BRPI1014863A2/pt
Publication of BRPI1014863B1 publication Critical patent/BRPI1014863B1/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/42—Driving mechanisms; Roller speed control
    • 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
    • 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
    • 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
BRPI1014863-9A 2009-03-31 2010-02-17 Método de trituração de material de minério de ferro BRPI1014863B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009086622 2009-03-31
JP2009-086622 2009-03-31
PCT/JP2010/052800 WO2010113571A1 (ja) 2009-03-31 2010-02-17 鉄鉱石原料の粉砕方法

Publications (2)

Publication Number Publication Date
BRPI1014863A2 true BRPI1014863A2 (pt) 2016-04-12
BRPI1014863B1 BRPI1014863B1 (pt) 2021-10-26

Family

ID=42827873

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1014863-9A BRPI1014863B1 (pt) 2009-03-31 2010-02-17 Método de trituração de material de minério de ferro

Country Status (5)

Country Link
JP (1) JP4795484B2 (pt)
KR (1) KR101377278B1 (pt)
CN (1) CN102378821B (pt)
BR (1) BRPI1014863B1 (pt)
WO (1) WO2010113571A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102728445A (zh) * 2012-06-26 2012-10-17 成都利君科技有限责任公司 一种铁矿干法细磨方法
KR101908483B1 (ko) * 2016-11-28 2018-12-19 주식회사 포스코 조립물 제조장치, 이를 구비하는 소결광 제조장치 및 소결광 제조방법
WO2020107070A1 (en) * 2018-11-27 2020-06-04 Fortescue Metals Group Ltd Apparatus and method for processing iron ore
JP7364128B2 (ja) 2021-06-11 2023-10-18 Ｊｆｅスチール株式会社 鉱石の粉砕方法およびペレットの製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA90903C2 (ru) * 2005-05-10 2010-06-10 Ниппон Стил Корпорейшн Способ производства гранул спеченного материала (варианты)
JP4746410B2 (ja) * 2005-11-17 2011-08-10 新日本製鐵株式会社 焼結鉱の製造方法
JP5119462B2 (ja) * 2005-11-17 2013-01-16 新日鐵住金株式会社 焼結原料の事前処理方法及び焼結鉱の製造方法

Also Published As

Publication number Publication date
KR20110128901A (ko) 2011-11-30
WO2010113571A1 (ja) 2010-10-07
BRPI1014863B1 (pt) 2021-10-26
JP4795484B2 (ja) 2011-10-19
CN102378821A (zh) 2012-03-14
CN102378821B (zh) 2013-08-07
JPWO2010113571A1 (ja) 2012-10-04
KR101377278B1 (ko) 2014-03-24

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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]
B09B Patent application refused [chapter 9.2 patent gazette]
B12B Appeal against refusal [chapter 12.2 patent gazette]
B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL CORPORATION (JP)

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 17/02/2010, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.