SI1733061T1 - Postopek v povezavi s proizvodnjo jekla - Google Patents

Postopek v povezavi s proizvodnjo jekla

Info

Publication number
SI1733061T1
SI1733061T1 SI200531924T SI200531924T SI1733061T1 SI 1733061 T1 SI1733061 T1 SI 1733061T1 SI 200531924 T SI200531924 T SI 200531924T SI 200531924 T SI200531924 T SI 200531924T SI 1733061 T1 SI1733061 T1 SI 1733061T1
Authority
SI
Slovenia
Prior art keywords
connection
steel production
steel
production
Prior art date
Application number
SI200531924T
Other languages
English (en)
Inventor
Sven-Eric Lunner
Ye Guozhu
Original Assignee
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.)
Filing date
Publication date
Application filed by Outokumpu, Oyj filed Critical Outokumpu, Oyj
Publication of SI1733061T1 publication Critical patent/SI1733061T1/sl

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
    • C22B1/16—Sintering; Agglomerating
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising
    • C21C7/0685—Decarburising of stainless steel
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/076—Use of slags or fluxes as treating agents
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/36—Regeneration of waste pickling liquors
    • 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)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Manufacture And Refinement Of Metals (AREA)
SI200531924T 2004-04-07 2005-04-06 Postopek v povezavi s proizvodnjo jekla SI1733061T1 (sl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0400937A SE527672C2 (sv) 2004-04-07 2004-04-07 Sätt att framställa ett flussmedel, flussmede, samt metod vid tillverkning av stål
PCT/SE2005/000497 WO2005098054A1 (en) 2004-04-07 2005-04-06 Method in connection with steel production
EP05722311.7A EP1733061B1 (en) 2004-04-07 2005-04-06 Method in connection with steel production

Publications (1)

Publication Number Publication Date
SI1733061T1 true SI1733061T1 (sl) 2015-01-30

Family

ID=32173708

Family Applications (1)

Application Number Title Priority Date Filing Date
SI200531924T SI1733061T1 (sl) 2004-04-07 2005-04-06 Postopek v povezavi s proizvodnjo jekla

Country Status (11)

Country Link
US (2) US7744674B2 (sl)
EP (1) EP1733061B1 (sl)
JP (1) JP5109144B2 (sl)
KR (1) KR101241492B1 (sl)
CN (1) CN1938434B (sl)
BR (1) BRPI0509114B1 (sl)
ES (1) ES2530213T3 (sl)
MX (1) MXPA06011492A (sl)
SE (1) SE527672C2 (sl)
SI (1) SI1733061T1 (sl)
WO (1) WO2005098054A1 (sl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT502171B1 (de) * 2006-02-27 2007-02-15 Andritz Ag Maschf Verfahren zur entstickung der abgase aus glüh- und beizlinien, sowie glüh- und beizlinie, insbesonders für edelstahl-warm- oder -kaltband
FI120742B (fi) * 2006-05-10 2010-02-15 Outokumpu Oy Menetelmä terästuotannon yhteydessä
DE102007015585A1 (de) * 2007-03-29 2008-10-02 M.K.N. Technologies Gmbh Schmelzmetallurgisches Verfahren zur Herstellung von Metallschmelzen und übergangsmetallhaltiger Zuschlagstoff zur Verwendung in diesen
CZ2014457A3 (cs) * 2014-06-30 2015-09-02 Výzkumný ústav anorganické chemie, a. s. Způsob neutralizace odpadních oplachových vod z moříren nerezových ocelí
DE102014111779A1 (de) * 2014-08-18 2016-02-18 Iva Industrieöfen Gmbh Verfahren zur Herstellung einer Retorte für einen Nitrierofen sowie Retorte
WO2019087187A1 (en) * 2017-10-31 2019-05-09 Technology Innovation Momentum Fund (Israel) Limited Partnership Nanostructured composite electrodes
KR20190063710A (ko) 2017-11-30 2019-06-10 주식회사 포스코 첨가제 제조 방법 및 이를 이용한 용선의 정련 방법
DE102020205493A1 (de) * 2020-04-30 2021-11-04 Sms Group Gmbh Verfahren zum Herstellen von flüssigem Roheisen aus einem DRI-Produkt

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3044868A (en) * 1959-09-14 1962-07-17 Puriron And Chemicals Inc Recovery of by-products of waste pickle liquor
US3276860A (en) * 1964-02-03 1966-10-04 Lintz Mark Preparation of fluorspar
CA1025168A (en) * 1974-03-13 1978-01-31 Lost River Mining Corporation Limited Method of forming fluorite briquettes
CH601110A5 (sl) * 1974-03-15 1978-06-30 Alusuisse
US4252462A (en) * 1979-01-30 1981-02-24 Industrial Service International Corp. Chemical landfill
US4235632A (en) * 1979-04-04 1980-11-25 Mobay Chemical Corporation Particulate slagging composition for the extended optimum continuous casting of steel
AT363503B (de) * 1979-12-18 1981-08-10 Voest Alpine Ag Verfahren zum kontinuierlichen schmelzen von weitgehend vorreduzierten metallischen materialien, insbesondere eisenschwamm, und vorrichtung zur durchfuehrung dieses verfahrens
JPS5779107A (en) * 1980-11-04 1982-05-18 Sumitomo Metal Ind Ltd Method for utilizing sludge for neutralization of waste fluoronitric acid
JPS5828516A (ja) * 1981-07-22 1983-02-19 Toyota Motor Corp ４気筒内燃機関の吸気装置
DE3634106A1 (de) 1986-10-07 1988-04-21 Krupp Stahl Ag Verwendung des bei der beizsaeurerueckgewinnung anfallenden rueckstandes und verfahren zur herstellung eines additiven schlackenbildners
JP2680024B2 (ja) * 1988-03-23 1997-11-19 新日本製鐵株式会社 高純度酸化鉄を製造する方法
CN1049117A (zh) * 1989-07-31 1991-02-13 重庆大学 预熔型玻璃化连铸保护渣及其生产工艺
JPH05287350A (ja) * 1992-04-13 1993-11-02 Nippon Steel Corp 鉄合金酸化精錬用フラックスの製造方法
AT400245B (de) * 1993-12-10 1995-11-27 Voest Alpine Ind Anlagen Verfahren und anlage zum herstellen einer eisenschmelze
JP3549560B2 (ja) * 1993-12-28 2004-08-04 日新製鋼株式会社 酸洗工程の廃液から有価金属とフッ化カルシウムを回収する方法
JP3317658B2 (ja) * 1997-06-05 2002-08-26 日本冶金工業株式会社 鉄鋼産廃からの金属の回収方法
JP3263364B2 (ja) 1998-07-15 2002-03-04 日本冶金工業株式会社 中和スラッジの脱硫、脱ふっ素方法
SE519776C2 (sv) * 2001-08-30 2003-04-08 Avestapolarit Ab Publ Metod vid framställning av stål, varigenom ett metall- och fluoridinnehållande hydroxidslam återföres till en stålsmälta
JP2003277821A (ja) * 2002-03-26 2003-10-02 Sanyo Special Steel Co Ltd 廃フッ化水素酸の水酸化カルシウム中和汚泥の再生方法
JP2004270027A (ja) * 2003-02-21 2004-09-30 Jfe Steel Kk 乾燥含フッ素中和スラッジ及びその利用方法

Also Published As

Publication number Publication date
EP1733061B1 (en) 2014-10-22
WO2005098054A1 (en) 2005-10-20
ES2530213T3 (es) 2015-02-27
WO2005098054A8 (en) 2006-01-05
SE527672C2 (sv) 2006-05-09
SE0400937L (sv) 2005-10-08
CN1938434B (zh) 2012-02-01
KR101241492B1 (ko) 2013-03-13
JP2007532773A (ja) 2007-11-15
US20070215249A1 (en) 2007-09-20
CN1938434A (zh) 2007-03-28
BRPI0509114B1 (pt) 2016-04-12
US8246716B2 (en) 2012-08-21
EP1733061A1 (en) 2006-12-20
MXPA06011492A (es) 2007-03-21
KR20070007812A (ko) 2007-01-16
BRPI0509114A (pt) 2007-08-28
US20100275728A1 (en) 2010-11-04
WO2005098054A9 (en) 2008-10-16
US7744674B2 (en) 2010-06-29
JP5109144B2 (ja) 2012-12-26
SE0400937D0 (sv) 2004-04-07

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