CA2843210A1 - Procede pour l'amelioration du degre de reduction dans la fusion d'un ferro-alliage - Google Patents

Procede pour l'amelioration du degre de reduction dans la fusion d'un ferro-alliage Download PDF

Info

Publication number: CA2843210A1
Authority: CA; Canada
Prior art keywords: nickel; fed; smelting furnace; raw material; partly
Prior art date: 2011-06-13
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.): Abandoned

Application number

CA2843210A

Other languages

English (en)

Inventor

Tuomo Makela

Pekka Niemela

Helge Krogerus

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.)

Outokumpu Oyj

Metso Corp

Original Assignee

Outotec Oyj

Outokumpu 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.)

2011-06-13

Filing date

2012-06-08

Publication date

2012-12-20

2012-06-08 Application filed by Outotec Oyj, Outokumpu Oyj filed Critical Outotec Oyj

2012-12-20 Publication of CA2843210A1 publication Critical patent/CA2843210A1/fr

Status Abandoned legal-status Critical Current

Classifications

- 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
- 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
- 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)

CA2843210A 2011-06-13 2012-06-08 Procede pour l'amelioration du degre de reduction dans la fusion d'un ferro-alliage Abandoned CA2843210A1 (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
FI20110200		2011-06-13
FI20110200A FI123241B (fi)	2011-06-13	2011-06-13	Menetelmä pelkistymisasteen parantamiseksi ferroseosta sulatettaessa
PCT/FI2012/050580 WO2012172168A1 (fr)	2011-06-13	2012-06-08	Procédé pour l'amélioration du degré de réduction dans la fusion d'un ferro-alliage

Publications (1)

Publication Number	Publication Date
CA2843210A1 true CA2843210A1 (fr)	2012-12-20

Family

ID=44206736

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2843210A Abandoned CA2843210A1 (fr)	2011-06-13	2012-06-08	Procede pour l'amelioration du degre de reduction dans la fusion d'un ferro-alliage

Country Status (21)

Country	Link
US (1)	US20140116202A1 (fr)
EP (1)	EP2718476A4 (fr)
JP (1)	JP6148230B2 (fr)
KR (2)	KR20140012754A (fr)
CN (1)	CN103732774A (fr)
AP (1)	AP3866A (fr)
AT (1)	AT513441B1 (fr)
AU (1)	AU2012270290B2 (fr)
BR (1)	BR112013031991A8 (fr)
CA (1)	CA2843210A1 (fr)
DE (1)	DE112012002439T5 (fr)
FI (1)	FI123241B (fr)
MX (1)	MX2013014524A (fr)
NO (1)	NO347489B1 (fr)
PH (1)	PH12013502558A1 (fr)
RU (1)	RU2600788C2 (fr)
SE (1)	SE538994C2 (fr)
TW (1)	TWI612147B (fr)
UA (1)	UA115863C2 (fr)
WO (1)	WO2012172168A1 (fr)
ZA (1)	ZA201309401B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR102407395B1 (ko)	2010-12-03	2022-06-10	인터디지탈 패튼 홀딩스, 인크	멀티 무선 액세스 기술 캐리어 결합을 수행하는 방법, 장치 및 시스템
KR102013540B1 (ko)	2011-07-29	2019-08-22	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
EA201990103A1 (ru) *	2016-07-11	2019-06-28	Оутотек (Финлэнд) Ой	Способ изготовления феррохромного сплава с желательным содержанием марганца, никеля и молибдена
CA3029892C (fr) *	2016-07-11	2024-03-26	Outotec (Finland) Oy	Procede de fabrication d'agregats contenant du chrome et du fer avec addition de divers materiaux contenant du manganese, du nickel et du molybdene
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 (fr) *	1972-05-29	1978-09-29
ZA935789B (en) *	1992-08-11	1994-03-03	Mintek	The production of stainless steel.
WO1997020954A1 (fr) *	1995-12-06	1997-06-12	Wmc Resources Ltd.	Procede duplex simplifie de traitement de minerais et/ou concentres de nickel en vue de la production de ferronickels, de fers au nickel et d'aciers inoxydables
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

2011
- 2011-06-13 FI FI20110200A patent/FI123241B/fi active IP Right Grant
2012
- 2012-06-08 WO PCT/FI2012/050580 patent/WO2012172168A1/fr not_active Ceased
- 2012-06-08 EP EP12799733.6A patent/EP2718476A4/fr not_active Withdrawn
- 2012-06-08 AU AU2012270290A patent/AU2012270290B2/en active Active
- 2012-06-08 BR BR112013031991A patent/BR112013031991A8/pt not_active Application Discontinuation
- 2012-06-08 RU RU2013154744/02A patent/RU2600788C2/ru active
- 2012-06-08 KR KR1020137033113A patent/KR20140012754A/ko not_active Ceased
- 2012-06-08 MX MX2013014524A patent/MX2013014524A/es unknown
- 2012-06-08 AT ATA9268/2012A patent/AT513441B1/de active
- 2012-06-08 DE DE112012002439.7T patent/DE112012002439T5/de active Pending
- 2012-06-08 AP AP2013007314A patent/AP3866A/en active
- 2012-06-08 NO NO20140016A patent/NO347489B1/no unknown
- 2012-06-08 KR KR1020167018517A patent/KR20160087397A/ko not_active Ceased
- 2012-06-08 CN CN201280029431.XA patent/CN103732774A/zh active Pending
- 2012-06-08 PH PH1/2013/502558A patent/PH12013502558A1/en unknown
- 2012-06-08 US US14/125,657 patent/US20140116202A1/en not_active Abandoned
- 2012-06-08 SE SE1351487A patent/SE538994C2/sv unknown
- 2012-06-08 UA UAA201400170A patent/UA115863C2/uk unknown
- 2012-06-08 JP JP2014515237A patent/JP6148230B2/ja active Active
- 2012-06-08 CA CA2843210A patent/CA2843210A1/fr not_active Abandoned
- 2012-06-13 TW TW101121078A patent/TWI612147B/zh active
2013
- 2013-12-12 ZA ZA2013/09401A patent/ZA201309401B/en unknown

Also Published As

Publication number	Publication date
AT513441A2 (de)	2014-04-15
DE112012002439T5 (de)	2014-04-03
AU2012270290A1 (en)	2014-01-09
FI20110200A0 (fi)	2011-06-13
AU2012270290B2 (en)	2017-02-02
EP2718476A1 (fr)	2014-04-16
CN103732774A (zh)	2014-04-16
KR20160087397A (ko)	2016-07-21
PH12013502558A1 (en)	2020-12-18
TWI612147B (zh)	2018-01-21
FI20110200L (fi)	2012-12-14
BR112013031991A8 (pt)	2018-04-03
NO347489B1 (no)	2023-11-20
SE538994C2 (sv)	2017-03-14
JP2014523966A (ja)	2014-09-18
AT513441A3 (de)	2020-03-15
AP3866A (en)	2016-10-31
SE1351487A1 (sv)	2014-03-04
RU2013154744A (ru)	2015-07-20
AP2013007314A0 (en)	2013-12-31
MX2013014524A (es)	2014-02-19
KR20140012754A (ko)	2014-02-03
EP2718476A4 (fr)	2014-11-05
FI123241B (fi)	2013-01-15
BR112013031991A2 (pt)	2016-12-20
AT513441B1 (de)	2020-03-15
NO20140016A1 (no)	2014-01-08
US20140116202A1 (en)	2014-05-01
RU2600788C2 (ru)	2016-10-27
TW201303037A (zh)	2013-01-16
ZA201309401B (en)	2015-04-29
JP6148230B2 (ja)	2017-06-14
WO2012172168A1 (fr)	2012-12-20
UA115863C2 (uk)	2018-01-10

Publication	Publication Date	Title
EP2396438B1 (fr)	2019-01-02	Procédé de production d'un ferro-alliage contenant du nickel
AU2012270290B2 (en)	2017-02-02	Method for improving the reduction degree in the smelting of ferroalloy
CN110114481B (zh)	2021-12-14	用于制备含镍的固结铬铁矿球团的方法、用于制备铬铁镍合金的方法和固结的铬铁矿球团
CA3029886A1 (fr)	2018-01-18	Procede de fabrication d'un alliage de ferrochrome a teneur souhaitee en manganese, nickel et molybdene
EP3481969B1 (fr)	2020-05-13	Procédé de fabrication d'agrégats contenant du chrome et du fer avec addition de divers matériaux contenant du manganèse, du nickel et du molybdène
Laranjo et al.	2017	Production of Fe-Cr-Ni-Mn alloy by direct smelting of mixed low-grade chromite, nickel laterite and manganese ores with low-grade coal as reductant
WO2017164898A1 (fr)	2017-09-28	Procédé de traitement d'acide tungstique non raffiné pour produire du tungstène pour alliage destiné à être utilisé dans des aciers contenant du tungstène et des superalliages à base de nickel
Kapure et al.	2010	Process for effective utilization of low grade chromite overburden
OA20401A (en)	2022-07-01	Process for the smelting of a metalliferous feedstock material.

Legal Events

Date	Code	Title	Description
2017-06-13	EEER	Examination request	Effective date: 20170607
2020-03-31	FZDE	Discontinued	Effective date: 20200204