BRPI0913960A2 - method for treating ore tailings - Google Patents

method for treating ore tailings

Info

Publication number
BRPI0913960A2
BRPI0913960A2 BRPI0913960A BRPI0913960A BRPI0913960A2 BR PI0913960 A2 BRPI0913960 A2 BR PI0913960A2 BR PI0913960 A BRPI0913960 A BR PI0913960A BR PI0913960 A BRPI0913960 A BR PI0913960A BR PI0913960 A2 BRPI0913960 A2 BR PI0913960A2
Authority
BR
Brazil
Prior art keywords
ore tailings
treating ore
treating
tailings
ore
Prior art date
Application number
BRPI0913960A
Other languages
Portuguese (pt)
Inventor
Hideaki Sato
Nobuyuki Oyama
Takahide Higuchi
Original Assignee
Jfe Steel Corp
Vale 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 Jfe Steel Corp, Vale Sa filed Critical Jfe Steel Corp
Publication of BRPI0913960A2 publication Critical patent/BRPI0913960A2/en
Publication of BRPI0913960B1 publication Critical patent/BRPI0913960B1/en

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
    • 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

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)
BRPI0913960A 2008-07-18 2009-07-16 method for treating ore tailings BRPI0913960B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008186748 2008-07-18
JP2009162622A JP5459655B2 (en) 2008-07-18 2009-07-09 How to treat tailings
PCT/JP2009/063238 WO2010008098A1 (en) 2008-07-18 2009-07-16 Tailing processing method

Publications (2)

Publication Number Publication Date
BRPI0913960A2 true BRPI0913960A2 (en) 2015-10-20
BRPI0913960B1 BRPI0913960B1 (en) 2017-04-11

Family

ID=41550496

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0913960A BRPI0913960B1 (en) 2008-07-18 2009-07-16 method for treating ore tailings

Country Status (6)

Country Link
JP (1) JP5459655B2 (en)
CN (1) CN102105607B (en)
AU (1) AU2009271984B2 (en)
BR (1) BRPI0913960B1 (en)
WO (1) WO2010008098A1 (en)
ZA (1) ZA201009120B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102000826A (en) * 2010-10-14 2011-04-06 浙江恒成硬质合金有限公司 Granulation method for hard alloy mixture
JP5983949B2 (en) * 2013-05-22 2016-09-06 Ｊｆｅスチール株式会社 Method for producing granulated raw material for sintering
JP5979382B2 (en) * 2013-05-22 2016-08-24 Ｊｆｅスチール株式会社 Manufacturing method and apparatus for granulating raw material for sintering
JP6132114B2 (en) * 2013-07-11 2017-05-24 Ｊｆｅスチール株式会社 Method for producing granulated raw material for sintering
JP5827648B2 (en) * 2013-07-25 2015-12-02 株式会社神戸製鋼所 Method for producing agglomerates
EP2848299B1 (en) * 2013-09-11 2019-08-14 Primetals Technologies Austria GmbH Method and device for producing granulates
WO2015131158A1 (en) 2014-02-28 2015-09-03 Arizona Board Of Regents On Behalf Of Arizona State University Chiral metal complexes as emitters for organic polarized electroluminescent devices
TWI512112B (en) * 2014-12-12 2015-12-11 China Steel Corp Method for increasing granulation of sintering raw material
CN110342845B (en) * 2019-06-19 2022-02-18 张晓夫 Method for manufacturing sand by using iron tailing slag
CN112757437B (en) * 2021-01-25 2021-10-08 中国建筑东北设计研究院有限公司 Solid waste large-mixing-amount concrete prefabricated laminated slab and preparation method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07316622A (en) * 1994-05-26 1995-12-05 Astec Irie:Kk Method for solidifying converter dust
JP4264188B2 (en) * 2000-10-04 2009-05-13 新日本製鐵株式会社 Method for reducing metal oxide
JP5464317B2 (en) * 2007-11-22 2014-04-09 Ｊｆｅスチール株式会社 Manufacturing method of forming raw material for sinter production

Also Published As

Publication number Publication date
CN102105607B (en) 2013-06-05
AU2009271984A1 (en) 2010-01-21
WO2010008098A1 (en) 2010-01-21
CN102105607A (en) 2011-06-22
BRPI0913960B1 (en) 2017-04-11
AU2009271984B2 (en) 2012-03-22
JP5459655B2 (en) 2014-04-02
JP2010043354A (en) 2010-02-25
ZA201009120B (en) 2012-02-29

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Legal Events

Date Code Title Description
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 16/07/2009, OBSERVADAS AS CONDICOES LEGAIS.

B25M Limitations in changing the proprietorship

Owner name: JFE STEEL CORPORATION (JP) ; VALE S/A (BR/RJ)

Free format text: ANOTACAO DE LIMITACAO OU ONUSREFERENCIA: PROCESSO SINPI/SEI 52402.005510/2018-81 FICA ANOTADA A INDISPONIBILIDADE DA REFERIDA PATENTE, DE ACORDO COM O ART. 59, II, DA LPI,CONFORME DETERMINADO PELO MM. JUIZ FEDERAL DA 27A VARA FEDERAL. CONFORME A MESMADETERMINACAO NAO SERA POSSIVEL A TRANSFERENCIA DESTA, SALVO A AUTORIZACAO DESSE JUIZO.

B25M Limitations in changing the proprietorship

Owner name: JFE STEEL CORPORATION (JP) ; VALE S/A (BR/RJ)

Free format text: ANOTACAO DE LIMITACAO OU ONUSREFERENCIA: PROCESSO SINPI/SEI 52402.005792/2018-17 CONFORME DETERMINADO PELA MMA. JUIZA FEDERAL MARIA ADNA FAGUNDES VELOSO DA 15A VARA NA TITULARIDADE DA 27A VARA FEDERAL, FICA ANOTADO CANCELAMENTO PROVISORIO DA INDISPONIBILIDADE PUBLICADA NA RPI 2491 DE 02/10/2018, DE ACORDO COM O ART. 59, II, DA LPI.