FI20110200A0 - Menetelmä pelkistymisasteen parantamiseksi ferroseosta sulatettaessa - Google Patents

Menetelmä pelkistymisasteen parantamiseksi ferroseosta sulatettaessa

Info

Publication number
FI20110200A0
FI20110200A0 FI20110200A FI20110200A FI20110200A0 FI 20110200 A0 FI20110200 A0 FI 20110200A0 FI 20110200 A FI20110200 A FI 20110200A FI 20110200 A FI20110200 A FI 20110200A FI 20110200 A0 FI20110200 A0 FI 20110200A0
Authority
FI
Finland
Prior art keywords
improving
degree
ferro
melting
alloy
Prior art date
Application number
FI20110200A
Other languages
English (en)
Swedish (sv)
Other versions
FI123241B (fi
FI20110200L (fi
Inventor
Tuomo Maekelae
Pekka Niemelae
Original Assignee
Outokumpu Oy
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 Outokumpu Oy filed Critical Outokumpu Oy
Publication of FI20110200A0 publication Critical patent/FI20110200A0/fi
Priority to FI20110200A priority Critical patent/FI123241B/fi
Priority to AU2012270290A priority patent/AU2012270290B2/en
Priority to CA2843210A priority patent/CA2843210A1/en
Priority to NO20140016A priority patent/NO347489B1/no
Priority to MX2013014524A priority patent/MX2013014524A/es
Priority to PCT/FI2012/050580 priority patent/WO2012172168A1/en
Priority to AP2013007314A priority patent/AP3866A/en
Priority to RU2013154744/02A priority patent/RU2600788C2/ru
Priority to KR1020167018517A priority patent/KR20160087397A/ko
Priority to US14/125,657 priority patent/US20140116202A1/en
Priority to EP12799733.6A priority patent/EP2718476A4/en
Priority to ATA9268/2012A priority patent/AT513441B1/de
Priority to BR112013031991A priority patent/BR112013031991A8/pt
Priority to SE1351487A priority patent/SE538994C2/sv
Priority to CN201280029431.XA priority patent/CN103732774A/zh
Priority to DE112012002439.7T priority patent/DE112012002439T5/de
Priority to KR1020137033113A priority patent/KR20140012754A/ko
Priority to UAA201400170A priority patent/UA115863C2/uk
Priority to JP2014515237A priority patent/JP6148230B2/ja
Priority to TW101121078A priority patent/TWI612147B/zh
Publication of FI20110200L publication Critical patent/FI20110200L/fi
Application granted granted Critical
Publication of FI123241B publication Critical patent/FI123241B/fi
Priority to ZA2013/09401A priority patent/ZA201309401B/en

Links

Classifications

    • 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
    • C21C5/005—Manufacture of stainless steel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • 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
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0006—Adding metallic additives
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • 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
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/243—Binding; Briquetting ; Granulating with binders inorganic
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • 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
    • 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
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
FI20110200A 2011-06-13 2011-06-13 Menetelmä pelkistymisasteen parantamiseksi ferroseosta sulatettaessa FI123241B (fi)

Priority Applications (21)

Application Number Priority Date Filing Date Title
FI20110200A FI123241B (fi) 2011-06-13 2011-06-13 Menetelmä pelkistymisasteen parantamiseksi ferroseosta sulatettaessa
EP12799733.6A EP2718476A4 (en) 2011-06-13 2012-06-08 METHOD FOR IMPROVING THE REDUCTION DEGREE IN THE FUSION OF A FERRO-ALLOY
BR112013031991A BR112013031991A8 (pt) 2011-06-13 2012-06-08 Método para melhorar a grau de redução na fundição de ferro-ligas
NO20140016A NO347489B1 (no) 2011-06-13 2012-06-08 Fremgangsmåte for å forbedre reduksjonsgraden i smelting av ferrolegeringer
MX2013014524A MX2013014524A (es) 2011-06-13 2012-06-08 Metodo para mejorar el grado de reduccion en la fundicion de ferroaleaciones.
PCT/FI2012/050580 WO2012172168A1 (en) 2011-06-13 2012-06-08 Method for improving the reduction degree in the smelting of ferroalloy
AP2013007314A AP3866A (en) 2011-06-13 2012-06-08 Method for improving the reduction degree in the smelting of ferroalloy
RU2013154744/02A RU2600788C2 (ru) 2011-06-13 2012-06-08 Способ повышения степени восстановления при выплавке ферросплава
KR1020167018517A KR20160087397A (ko) 2011-06-13 2012-06-08 합금철의 제련에서의 환원 정도를 향상시키는 방법
US14/125,657 US20140116202A1 (en) 2011-06-13 2012-06-08 Method for improving the reduction degree in the smelting of ferroalloy
AU2012270290A AU2012270290B2 (en) 2011-06-13 2012-06-08 Method for improving the reduction degree in the smelting of ferroalloy
ATA9268/2012A AT513441B1 (de) 2011-06-13 2012-06-08 Verfahren zur Verbesserung des Reduktionsgrades beim Schmelzen von Ferrolegierung
CA2843210A CA2843210A1 (en) 2011-06-13 2012-06-08 Method for improving the reduction degree in the smelting of ferroalloy
SE1351487A SE538994C2 (sv) 2011-06-13 2012-06-08 Förfarande för att reglera reduktionsgraden vid framställning av en ferrolegering
CN201280029431.XA CN103732774A (zh) 2011-06-13 2012-06-08 改善铁合金熔炼中还原度的方法
DE112012002439.7T DE112012002439T5 (de) 2011-06-13 2012-06-08 Verfahren zur Verbesserung des Reduktionsgrads beim Schmelzen von Ferrolegierungen
KR1020137033113A KR20140012754A (ko) 2011-06-13 2012-06-08 합금철의 제련에서의 환원 정도를 향상시키는 방법
UAA201400170A UA115863C2 (uk) 2011-06-13 2012-06-08 Спосіб одержання феросплавів
JP2014515237A JP6148230B2 (ja) 2011-06-13 2012-06-08 合金鉄の熔錬における還元度の改善方法
TW101121078A TWI612147B (zh) 2011-06-13 2012-06-13 熔煉鐵合金時提高還原度之方法
ZA2013/09401A ZA201309401B (en) 2011-06-13 2013-12-12 Method for improving the reduction degree in the smelting of ferroalloy

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20110200A FI123241B (fi) 2011-06-13 2011-06-13 Menetelmä pelkistymisasteen parantamiseksi ferroseosta sulatettaessa
FI20110200 2011-06-13

Publications (3)

Publication Number Publication Date
FI20110200A0 true FI20110200A0 (fi) 2011-06-13
FI20110200L FI20110200L (fi) 2012-12-14
FI123241B FI123241B (fi) 2013-01-15

Family

ID=44206736

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20110200A FI123241B (fi) 2011-06-13 2011-06-13 Menetelmä pelkistymisasteen parantamiseksi ferroseosta sulatettaessa

Country Status (20)

Country Link
US (1) US20140116202A1 (fi)
EP (1) EP2718476A4 (fi)
JP (1) JP6148230B2 (fi)
KR (2) KR20140012754A (fi)
CN (1) CN103732774A (fi)
AP (1) AP3866A (fi)
AT (1) AT513441B1 (fi)
AU (1) AU2012270290B2 (fi)
BR (1) BR112013031991A8 (fi)
CA (1) CA2843210A1 (fi)
DE (1) DE112012002439T5 (fi)
FI (1) FI123241B (fi)
MX (1) MX2013014524A (fi)
NO (1) NO347489B1 (fi)
RU (1) RU2600788C2 (fi)
SE (1) SE538994C2 (fi)
TW (1) TWI612147B (fi)
UA (1) UA115863C2 (fi)
WO (1) WO2012172168A1 (fi)
ZA (1) ZA201309401B (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5977251B2 (ja) 2010-12-03 2016-08-24 インターデイジタル パテント ホールディングス インコーポレイテッド マルチ無線アクセス技術キャリアアグリゲーションを実行するための方法、装置、およびシステム
KR101902559B1 (ko) 2011-07-29 2018-10-01 인터디지탈 패튼 홀딩스, 인크 다중 무선 액세스 기술 무선 시스템에서 무선 자원 관리를 위한 방법 및 장치
FI126718B (fi) * 2013-12-17 2017-04-28 Outotec Finland Oy Menetelmä ferronikkeliprosessista tulevien pölyjen hyödyntämiseksi ja menetelmällä valmistetut sintratut pelletit
CN105506271B (zh) * 2014-09-24 2018-05-08 宝钢不锈钢有限公司 一种氩氧精炼炉还原用铬矿复合球团及其生产方法和应用
BR112019000146A2 (pt) * 2016-07-11 2019-04-24 Outotec Finland Oy processo para fabricar liga de ferrocromo com teor desejado de manganês, níquel e molibdênio
EP3481969B1 (en) * 2016-07-11 2020-05-13 Outotec (Finland) Oy Process for manufacturing chromium and iron bearing agglomerates with different addition of manganese, nickel and molybdenum bearing materials
FI128814B (fi) * 2016-12-30 2020-12-31 Outotec Finland Oy Menetelmä nikkeliä sisältävien kovetettujen kromiittipellettien tuottamiseksi, menetelmä ferrokrominikkeliseoksen tuottamiseksi ja kovetettu kromiittipelletti

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB759085A (en) * 1953-06-05 1956-10-10 Chromium Mining & Smelting Cor Improvements in or relating to ferroalloying materials and process of preparing the same
US3525604A (en) * 1966-10-21 1970-08-25 Edward M Van Dornick Process for refining pelletized metalliferous materials
JPS5335892B2 (fi) * 1972-05-29 1978-09-29
ZW9893A1 (en) * 1992-08-11 1993-09-15 Mintek The production of stainless steel
WO1997020954A1 (en) * 1995-12-06 1997-06-12 Wmc Resources Ltd. Simplified duplex processing of nickel ores and/or concentrates for the production of ferronickels, nickel irons and stainless steels
US5749939A (en) * 1996-12-04 1998-05-12 Armco Inc. Melting of NI laterite in making NI alloyed iron or steel
RU2190034C2 (ru) * 2000-06-26 2002-09-27 Региональное Уральское отделение Академии инженерных наук Российской Федерации Способ выплавки сплавов из оксидосодержащих материалов
CN1306049C (zh) * 2005-09-16 2007-03-21 刘沈杰 不含结晶水的氧化镍矿经高炉冶炼镍铁工艺
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
FI127721B (fi) 2009-02-11 2019-01-15 Outokumpu Oy Menetelmä nikkeliä sisältävän ferroseoksen valmistamiseksi
RU2406767C1 (ru) * 2009-04-08 2010-12-20 Александр Валерьевич Кольба Способ металлотермической плавки металлов и сплавов

Also Published As

Publication number Publication date
JP2014523966A (ja) 2014-09-18
NO20140016A1 (no) 2014-01-08
TWI612147B (zh) 2018-01-21
SE538994C2 (sv) 2017-03-14
TW201303037A (zh) 2013-01-16
CA2843210A1 (en) 2012-12-20
US20140116202A1 (en) 2014-05-01
ZA201309401B (en) 2015-04-29
WO2012172168A1 (en) 2012-12-20
AP3866A (en) 2016-10-31
CN103732774A (zh) 2014-04-16
RU2013154744A (ru) 2015-07-20
EP2718476A1 (en) 2014-04-16
KR20160087397A (ko) 2016-07-21
EP2718476A4 (en) 2014-11-05
UA115863C2 (uk) 2018-01-10
FI123241B (fi) 2013-01-15
AU2012270290A1 (en) 2014-01-09
RU2600788C2 (ru) 2016-10-27
NO347489B1 (no) 2023-11-20
KR20140012754A (ko) 2014-02-03
SE1351487A1 (sv) 2014-03-04
DE112012002439T5 (de) 2014-04-03
BR112013031991A8 (pt) 2018-04-03
JP6148230B2 (ja) 2017-06-14
AP2013007314A0 (en) 2013-12-31
BR112013031991A2 (pt) 2016-12-20
FI20110200L (fi) 2012-12-14
AT513441A3 (de) 2020-03-15
AT513441A2 (de) 2014-04-15
MX2013014524A (es) 2014-02-19
AT513441B1 (de) 2020-03-15
AU2012270290B2 (en) 2017-02-02

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