ZA200007317B - Method for processing steel slags. - Google Patents

Method for processing steel slags. Download PDF

Info

Publication number
ZA200007317B
ZA200007317B ZA200007317A ZA200007317A ZA200007317B ZA 200007317 B ZA200007317 B ZA 200007317B ZA 200007317 A ZA200007317 A ZA 200007317A ZA 200007317 A ZA200007317 A ZA 200007317A ZA 200007317 B ZA200007317 B ZA 200007317B
Authority
ZA
South Africa
Prior art keywords
chromium
bath
slags
slag
hot blast
Prior art date
Application number
ZA200007317A
Other languages
English (en)
Inventor
Alfred Edlinger
Original Assignee
Holderbank Financ Glarus
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 Holderbank Financ Glarus filed Critical Holderbank Financ Glarus
Publication of ZA200007317B publication Critical patent/ZA200007317B/en

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
    • C22B7/00Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/04Working-up slag
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52Manufacture of steel in electric furnaces
    • C21C5/5264Manufacture of alloyed steels including ferro-alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00Obtaining refractory metals
    • C22B34/30Obtaining chromium, molybdenum or tungsten
    • C22B34/32Obtaining chromium
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
ZA200007317A 1999-04-22 2000-12-08 Method for processing steel slags. ZA200007317B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0071999A AT407263B (de) 1999-04-22 1999-04-22 Verfahren zum aufarbeiten von stahlschlacken

Publications (1)

Publication Number Publication Date
ZA200007317B true ZA200007317B (en) 2002-03-08

Family

ID=3498016

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200007317A ZA200007317B (en) 1999-04-22 2000-12-08 Method for processing steel slags.

Country Status (18)

Country Link
US (1) US6409793B1 (fr)
EP (1) EP1090152B1 (fr)
JP (1) JP3548123B2 (fr)
KR (1) KR20010053024A (fr)
CN (1) CN1185357C (fr)
AR (1) AR023532A1 (fr)
AT (1) AT407263B (fr)
AU (1) AU773997B2 (fr)
BG (1) BG105094A (fr)
BR (1) BR0006077A (fr)
CA (1) CA2334277C (fr)
CZ (1) CZ300230B6 (fr)
DE (1) DE50005247D1 (fr)
ES (1) ES2215632T3 (fr)
RU (1) RU2226220C2 (fr)
SK (1) SK285355B6 (fr)
WO (1) WO2000065108A1 (fr)
ZA (1) ZA200007317B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8016912B2 (en) 2007-09-14 2011-09-13 Barrick Gold Corporation Process for recovering platinum group metals using reductants

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100603165B1 (ko) * 2000-01-28 2006-07-24 홀심 리미티드 액체 슬래그로부터 크롬, 니켈, 또는 크롬 및 니켈을 제거하는 방법
MXPA02007082A (es) * 2000-01-28 2004-09-06 Holcim Ltd Procedimiento para el procesamiento de polvos o mezclas de polvos.
GB0209365D0 (en) * 2002-04-24 2002-06-05 Boc Group Plc Injection of solids into liquids
GB0213376D0 (en) * 2002-06-11 2002-07-24 Boc Group Plc Refining ferroalloys
AT412481B (de) * 2003-06-30 2005-03-25 Patco Engineering Gmbh Verfahren zum aufbereiten von schlacken und stäuben aus der edelstahlherstellung
US7935172B2 (en) * 2004-01-30 2011-05-03 Technological Resources Pty Limited Ironmaking and steelmaking
MXPA06012456A (es) * 2004-05-18 2007-03-30 Holcim Ltd Metodo para reducir cr de escorias metalurgicas que contienen cr.
KR100777923B1 (ko) 2004-09-08 2007-11-21 재단법인 포항산업과학연구원 전기로 더스트를 슬래그화 하는 방법
CN100344551C (zh) * 2005-10-24 2007-10-24 安徽工业大学 用冶金渣制备聚硅硫酸铁铝的方法
CN103031390A (zh) * 2011-09-30 2013-04-10 鞍钢股份有限公司 一种转炉渣热闷处理后的尾渣利用方法
CN102912145B (zh) * 2012-10-28 2014-01-29 张悦 一种转炉渣的综合利用方法
CN103558108B (zh) * 2013-07-25 2016-03-30 南京钢铁股份有限公司 一种测定转炉钢渣中金属铁含量的方法
FI126049B (fi) 2013-09-12 2016-06-15 Global Ecoprocess Services Oy Menetelmä metallien käsittelemiseksi
CN106191359A (zh) * 2016-08-19 2016-12-07 东北大学 一种渣浴还原处理高炉粉尘的方法
CA3078912A1 (fr) * 2017-10-20 2019-04-25 Nippon Steel Corporation Procede de dechromage de metal chaud et procede de production de matiere premiere d'engrais a base de phosphate
FI20195153A1 (en) * 2019-03-01 2020-09-02 Outokumpu Oy Utilization of metal and metal oxide-containing sidestreams using arc furnace technology
CN110218008B (zh) * 2019-06-24 2021-11-05 华北理工大学 一种含碳铁水对液态出炉钢渣进行除铁改性的方法
BR112021024006A2 (pt) * 2019-07-12 2022-02-01 Jfe Mat Co Ltd Método para produzir ferrocromo de baixo teor de carbono
JPWO2021157417A1 (fr) * 2020-02-04 2021-08-12
CN112939489A (zh) * 2021-01-28 2021-06-11 天津水泥工业设计研究院有限公司 一种利用赤泥在线调节熔融还原炉造渣碱度的方法
EP4056721A1 (fr) * 2021-03-08 2022-09-14 SMS Group GmbH Procédé de fabrication d'un ferro-alliage à faible taux de carbone

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001012A (en) 1973-11-28 1977-01-04 United States Steel Corporation Method of producing stainless steel
SE500352C2 (sv) 1982-04-07 1994-06-06 Nordic Distributor Supply Ab Sätt att utvinna metaller ur flytande slagg
JPS61291911A (ja) * 1985-06-20 1986-12-22 Sumitomo Metal Ind Ltd ステンレス鋼の製造方法
ZA963234B (en) * 1995-05-02 1996-07-29 Holderbank Financ Glarus Process for the production of hydraulic binders and/or alloys such as e g ferrochromium of ferrovanadium
BR9606660A (pt) * 1995-09-28 1997-09-30 Kawasaki Steel Corparation Processo para fusão redutora de minério de cromo
HRP970303B1 (en) * 1996-06-05 2002-06-30 Holderbank Financ Glarus Method for making pozzolans, synthetic blast-furnance slag, belite or alite clinkers, and pig-iron alloys, from oxidic slag and a device for implementing this method
RU2115627C1 (ru) * 1997-05-06 1998-07-20 Открытое акционерное общество Челябинский электрометаллургический комбинат Шихта для получения высокоуглеродистого феррохрома
NZ335477A (en) * 1997-09-15 2000-10-27 Holderbank Financ Glarus Steel slag and ferriferous material reprocessing process comprising adding a silicon dioxide containing material to the slag to adjust the calcium oxide/silicon dioxide ratio useful to produce pig iron and environmentally compatible slags

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8016912B2 (en) 2007-09-14 2011-09-13 Barrick Gold Corporation Process for recovering platinum group metals using reductants

Also Published As

Publication number Publication date
WO2000065108A1 (fr) 2000-11-02
AU3945100A (en) 2000-11-10
RU2226220C2 (ru) 2004-03-27
EP1090152B1 (fr) 2004-02-11
JP2002543276A (ja) 2002-12-17
ATA71999A (de) 2000-06-15
CN1185357C (zh) 2005-01-19
CA2334277C (fr) 2006-03-14
US6409793B1 (en) 2002-06-25
ES2215632T3 (es) 2004-10-16
CA2334277A1 (fr) 2000-11-02
BG105094A (en) 2001-07-31
DE50005247D1 (de) 2004-03-18
AT407263B (de) 2001-02-26
CZ200198A3 (cs) 2002-02-13
CZ300230B6 (cs) 2009-03-25
EP1090152A1 (fr) 2001-04-11
AR023532A1 (es) 2002-09-04
JP3548123B2 (ja) 2004-07-28
CN1302338A (zh) 2001-07-04
AU773997B2 (en) 2004-06-10
BR0006077A (pt) 2001-03-20
SK19172000A3 (sk) 2001-08-06
KR20010053024A (ko) 2001-06-25
SK285355B6 (sk) 2006-11-03

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