HRP20141242T1 - Postupak proizvodnje sirovog feronikal proizvoda - Google Patents

Postupak proizvodnje sirovog feronikal proizvoda Download PDF

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Publication number
HRP20141242T1
HRP20141242T1 HRP20141242AT HRP20141242T HRP20141242T1 HR P20141242 T1 HRP20141242 T1 HR P20141242T1 HR P20141242A T HRP20141242A T HR P20141242AT HR P20141242 T HRP20141242 T HR P20141242T HR P20141242 T1 HRP20141242 T1 HR P20141242T1
Authority
HR
Croatia
Prior art keywords
ferronickel
agent
reducing agent
production
iron
Prior art date
Application number
HRP20141242AT
Other languages
English (en)
Inventor
Tiago Valentim Berni
Antonio Clareti Pereira
Original Assignee
Vale S.A.
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 Vale S.A. filed Critical Vale S.A.
Publication of HRP20141242T1 publication Critical patent/HRP20141242T1/hr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B23/00Obtaining nickel or cobalt
    • C22B23/02Obtaining nickel or cobalt by dry processes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B23/00Obtaining nickel or cobalt
    • C22B23/02Obtaining nickel or cobalt by dry processes
    • C22B23/023Obtaining nickel or cobalt by dry processes with formation of ferro-nickel or ferro-cobalt

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacture Of Iron (AREA)
  • Powder Metallurgy (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Claims (8)

1. Postupak proizvodnje sirovog feronikal proizvoda, obuhvaća sljedeće korake: (i) miješanje niklovog hidroksida s izvorom željeza i agensom troske; (ii) stavljanje mješavine u kontakt s reducirajućim agensom što dovodi do stvaranja feronikal legure; i (iii) proizvodnja pečenog proizvoda koji unutar strukture ima rasprostranjenu feronikal leguru.
2. Postupak prema zahtjevu 1., naznačen time da je izvor željeza željezna ruda ili metalni agens.
3. Postupak prema zahtjevu 1. ili 2., naznačen time da je agens troske jedan ili više izabranih iz grupe koja se sastoji od MgO, SiO2, CaCO3, CaF2 i CaO.
4. Postupak prema zahtjevu 3., naznačen time da je ukupna količina agensa troske između 5 i 500% mase feronikla, po mogućnosti između 10% i 30%.
5. Postupak prema bilo kojem zahtjevu 1. do 4., naznačen time da je reducirajući agens izabran iz grupe koja se sastoji od ugljena, prirodnog plina ili hidrogena.
6. Postupak prema zahtjevu 5., naznačen time da je količina reducirajućeg agensa između 50 i 500% stehiometrijske količine za proizvodnju metalnog feronikla.
7. Postupak prema bilo kojem zahtjevu 1. do 6., naznačen time da je korak proizvodnje pečenog proizvoda izveden u peći sa temperaturom u rasponu od 500 do 2000ºC, po mogućnosti između 700 i 1200ºC.
8. Postupak prema zahtjevu 7., naznačen time da je vrijeme zadržavanja približno 6 sati.
HRP20141242AT 2011-02-04 2014-12-22 Postupak proizvodnje sirovog feronikal proizvoda HRP20141242T1 (hr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161439448P 2011-02-04 2011-02-04
PCT/BR2012/000030 WO2012103618A1 (en) 2011-02-04 2012-02-07 Process to produce rough ferro-nickel product
EP12716188.3A EP2670873B1 (en) 2011-02-04 2012-02-07 Process to produce rough ferro-nickel product

Publications (1)

Publication Number Publication Date
HRP20141242T1 true HRP20141242T1 (hr) 2015-02-27

Family

ID=45999494

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20141242AT HRP20141242T1 (hr) 2011-02-04 2014-12-22 Postupak proizvodnje sirovog feronikal proizvoda

Country Status (20)

Country Link
US (1) US8834598B2 (hr)
EP (1) EP2670873B1 (hr)
JP (1) JP2014509691A (hr)
KR (1) KR20140006865A (hr)
AR (1) AR085315A1 (hr)
AU (1) AU2012212349A1 (hr)
BR (1) BR112013019874A2 (hr)
CA (1) CA2826172C (hr)
CL (1) CL2013002230A1 (hr)
CU (1) CU24168B1 (hr)
DK (1) DK2670873T3 (hr)
ES (1) ES2523407T3 (hr)
HR (1) HRP20141242T1 (hr)
PL (1) PL2670873T3 (hr)
RS (1) RS53696B1 (hr)
RU (1) RU2013140720A (hr)
TW (1) TW201245455A (hr)
UY (1) UY33894A (hr)
WO (1) WO2012103618A1 (hr)
ZA (1) ZA201305859B (hr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO341101B2 (en) * 2016-06-02 2017-08-28 Knut Henriksen A method for converting waste material from sulphide ore based nickel refining into nickel pig iron
WO2023212777A1 (en) * 2022-05-06 2023-11-09 Newcrest Mining Limited Processing mined ore

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2313595C2 (ru) * 2002-10-18 2007-12-27 Кабусики Кайся Кобе Сейко Се Способ получения ферроникеля и способ получения исходного материала для получения ферроникеля
EP1794331A4 (en) * 2004-09-17 2009-07-29 Bhp Billiton Ssm Tech Pty Ltd PRODUCTION OF FERRONICKEL OR NICKEL MATTES USING A COMBINED HYDROMETALLURGY AND PYROMETALLURGY PROCESS
DOP2006000048A (es) * 2005-02-24 2006-08-31 Bhp Billiton Ssm Dev Pty Ltd Production of ferronickel (producción de ferroniquel)
JP4880909B2 (ja) * 2005-03-03 2012-02-22 大平洋金属株式会社 ニッケル化合物またはコバルト化合物から硫黄などを除去する精製方法、フェロニッケルの製造方法
JP5133403B2 (ja) * 2007-05-15 2013-01-30 リサーチ インスティチュート オブ インダストリアル サイエンス アンド テクノロジー Fe、Ni含有原料の製造方法、及び該Fe、Ni含有原料を用いたフェロニッケル塊状体及びその製造方法
AU2008316326B2 (en) * 2007-10-26 2013-06-20 Bhp Billiton Innovation Pty Ltd Production of nickel
AU2009214830B2 (en) * 2008-02-12 2014-03-20 Cerro Matoso Sa Production of nickel

Also Published As

Publication number Publication date
EP2670873A1 (en) 2013-12-11
UY33894A (es) 2012-08-31
CU24168B1 (es) 2016-03-31
CA2826172A1 (en) 2012-08-09
US8834598B2 (en) 2014-09-16
CA2826172C (en) 2016-06-28
TW201245455A (en) 2012-11-16
AR085315A1 (es) 2013-09-25
PL2670873T3 (pl) 2015-03-31
EP2670873B1 (en) 2014-10-08
US20120198967A1 (en) 2012-08-09
WO2012103618A1 (en) 2012-08-09
RU2013140720A (ru) 2015-03-10
CU20130111A7 (es) 2013-12-11
AU2012212349A1 (en) 2013-08-22
CL2013002230A1 (es) 2014-04-11
KR20140006865A (ko) 2014-01-16
ZA201305859B (en) 2014-09-25
JP2014509691A (ja) 2014-04-21
BR112013019874A2 (pt) 2016-10-11
DK2670873T3 (en) 2015-01-05
RS53696B1 (en) 2015-04-30
ES2523407T3 (es) 2014-11-25

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