AU2011381318B2 - Metallurgical composition for the manufacture of ferrochrome - Google Patents

Metallurgical composition for the manufacture of ferrochrome Download PDF

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Publication number
AU2011381318B2
AU2011381318B2 AU2011381318A AU2011381318A AU2011381318B2 AU 2011381318 B2 AU2011381318 B2 AU 2011381318B2 AU 2011381318 A AU2011381318 A AU 2011381318A AU 2011381318 A AU2011381318 A AU 2011381318A AU 2011381318 B2 AU2011381318 B2 AU 2011381318B2
Authority
AU
Australia
Prior art keywords
feed
pellets
pelletising
sintering
smelting
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU2011381318A
Other languages
English (en)
Other versions
AU2011381318A1 (en
Inventor
Helge Krogerus
Pasi Makela
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Metso Corp
Original Assignee
Outotec Oyj
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 Outotec Oyj filed Critical Outotec Oyj
Publication of AU2011381318A1 publication Critical patent/AU2011381318A1/en
Application granted granted Critical
Publication of AU2011381318B2 publication Critical patent/AU2011381318B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/2406—Binding; Briquetting ; Granulating pelletizing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5264—Manufacture of alloyed steels including ferro-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
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/06—Dry methods smelting of sulfides or formation of mattes by carbides or the like
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/06—Alloys based on chromium
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Carbon And Carbon Compounds (AREA)
AU2011381318A 2011-11-15 2011-11-15 Metallurgical composition for the manufacture of ferrochrome Ceased AU2011381318B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2011/070134 WO2013071956A1 (en) 2011-11-15 2011-11-15 Metallurgical composition for the manufacture of ferrochrome

Publications (2)

Publication Number Publication Date
AU2011381318A1 AU2011381318A1 (en) 2014-04-17
AU2011381318B2 true AU2011381318B2 (en) 2015-08-20

Family

ID=45047747

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2011381318A Ceased AU2011381318B2 (en) 2011-11-15 2011-11-15 Metallurgical composition for the manufacture of ferrochrome

Country Status (13)

Country Link
US (1) US9359655B2 (enExample)
EP (1) EP2780484B1 (enExample)
KR (1) KR101541669B1 (enExample)
CN (1) CN103946400B (enExample)
AU (1) AU2011381318B2 (enExample)
BR (1) BR112014011689A2 (enExample)
CA (1) CA2850869C (enExample)
EA (1) EA025907B1 (enExample)
IN (1) IN2014CN02589A (enExample)
SA (1) SA112331002B1 (enExample)
TW (1) TWI477611B (enExample)
WO (1) WO2013071956A1 (enExample)
ZA (1) ZA201404386B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3029886A1 (en) * 2016-07-11 2018-01-18 Outotec (Finland) Oy Process for manufacturing ferrochromium alloy with desired content of manganese, nickel and molybdenum
FI128814B (fi) * 2016-12-30 2020-12-31 Outotec Finland Oy Menetelmä nikkeliä sisältävien kovetettujen kromiittipellettien tuottamiseksi, menetelmä ferrokrominikkeliseoksen tuottamiseksi ja kovetettu kromiittipelletti
US11969786B1 (en) * 2020-09-23 2024-04-30 Envergex LLC Chemical looping carrier compositions, binders, and related methods

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4576637A (en) * 1982-02-18 1986-03-18 Vasipari Kutato Es Fejleszto Vallalat Process for preparing silicon-base complex ferrous alloys
EP1274870B1 (en) * 2000-04-19 2005-01-19 Maxred (Proprietary) Limited Ferroalloy production

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US906854A (en) * 1906-06-19 1908-12-15 Electro Metallurg Co Process of reducing metallic oxids.
US4659374A (en) * 1985-06-14 1987-04-21 Dow Corning Corporation Mixed binder systems for agglomerates
CN1037917C (zh) * 1993-03-02 1998-04-01 锦州铁合金厂 粉铬矿还原性烧结造块冶炼铬铁合金工艺
CN100352950C (zh) 2004-12-08 2007-12-05 涟源钢铁集团有限公司 一种耐候钢的冶炼工艺
CN1847440A (zh) * 2006-04-25 2006-10-18 吴江市东大铸造有限公司 镍铬铁合金及生产方法
CN101538629A (zh) * 2009-02-05 2009-09-23 丁家伟 用粉铬矿冶炼铬铁合金及含铬铁水工艺及设备
CN101701312B (zh) * 2009-05-26 2012-03-21 山西太钢不锈钢股份有限公司 用铬矿粉和红土矿为原料冶炼不锈钢母液的方法
CN101705333B (zh) * 2009-11-28 2011-12-28 山西太钢不锈钢股份有限公司 不锈钢除尘灰的还原利用方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4576637A (en) * 1982-02-18 1986-03-18 Vasipari Kutato Es Fejleszto Vallalat Process for preparing silicon-base complex ferrous alloys
EP1274870B1 (en) * 2000-04-19 2005-01-19 Maxred (Proprietary) Limited Ferroalloy production

Also Published As

Publication number Publication date
EP2780484B1 (en) 2017-03-01
US9359655B2 (en) 2016-06-07
ZA201404386B (en) 2015-09-30
TW201329247A (zh) 2013-07-16
US20150013496A1 (en) 2015-01-15
TWI477611B (zh) 2015-03-21
IN2014CN02589A (enExample) 2015-06-26
KR20140137337A (ko) 2014-12-02
SA112331002B1 (ar) 2015-07-22
KR101541669B1 (ko) 2015-08-03
EP2780484A1 (en) 2014-09-24
EA201490607A1 (ru) 2014-11-28
CA2850869A1 (en) 2013-05-23
CA2850869C (en) 2016-08-23
WO2013071956A1 (en) 2013-05-23
CN103946400B (zh) 2017-06-13
BR112014011689A2 (pt) 2017-05-30
EA025907B1 (ru) 2017-02-28
CN103946400A (zh) 2014-07-23
AU2011381318A1 (en) 2014-04-17

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired