HRP990143B1 - Process for working up steel slags and iron carriers for obtaining pig iron and environmentally safe slags - Google Patents

Process for working up steel slags and iron carriers for obtaining pig iron and environmentally safe slags

Info

Publication number
HRP990143B1
HRP990143B1 HRP990143A HRP990143B1 HR P990143 B1 HRP990143 B1 HR P990143B1 HR P990143 A HRP990143 A HR P990143A HR P990143 B1 HRP990143 B1 HR P990143B1
Authority
HR
Croatia
Prior art keywords
slags
iron
working
environmentally safe
carriers
Prior art date
Application number
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
Priority claimed from AT154697A external-priority patent/AT406962B/de
Application filed by Holderbank Financ Glarus filed Critical Holderbank Financ Glarus
Publication of HRP990143A2 publication Critical patent/HRP990143A2/hr
Publication of HRP990143B1 publication Critical patent/HRP990143B1/xx

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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/36—Processes yielding slags of special composition
    • 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
    • C22B7/00—Working 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
    • C22B7/04—Working-up slag
    • 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)
  • 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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Furnace Details (AREA)
HRGM131/98 1997-09-15 1999-05-13 Process for working up steel slags and iron carriers for obtaining pig iron and environmentally safe slags HRP990143B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT154697A AT406962B (de) 1997-09-15 1997-09-15 Verfahren zum aufarbeiten von stahlschlacken und eisenträgern zur gewinnung von roheisen und umweltverträglichen schlacken
AT13198 1998-03-05
PCT/AT1998/000210 WO1999014381A1 (de) 1997-09-15 1998-09-08 Verfahren zum aufarbeiten von stahlschlacken und eisenträgern zur gewinnung von roheisen und umweltverträglichen schlacken

Publications (2)

Publication Number Publication Date
HRP990143A2 HRP990143A2 (en) 2000-04-30
HRP990143B1 true HRP990143B1 (en) 2002-04-30

Family

ID=25591569

Family Applications (1)

Application Number Title Priority Date Filing Date
HRGM131/98 HRP990143B1 (en) 1997-09-15 1999-05-13 Process for working up steel slags and iron carriers for obtaining pig iron and environmentally safe slags

Country Status (15)

Country Link
US (1) US6332910B1 (xx)
EP (1) EP0938591B1 (xx)
CN (1) CN1085257C (xx)
AR (1) AR009906A1 (xx)
AT (1) ATE377659T1 (xx)
AU (1) AU745254B2 (xx)
BR (1) BR9806267A (xx)
CA (1) CA2271489A1 (xx)
CZ (1) CZ291965B6 (xx)
DE (1) DE59814118D1 (xx)
HR (1) HRP990143B1 (xx)
ID (1) ID21879A (xx)
NZ (1) NZ335477A (xx)
RU (1) RU2172783C2 (xx)
WO (1) WO1999014381A1 (xx)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT407051B (de) * 1998-09-15 2000-12-27 Holderbank Financ Glarus Verfahren zum aufarbeiten von stahlschlacken und eisenträgern
AT407263B (de) * 1999-04-22 2001-02-26 Holderbank Financ Glarus Verfahren zum aufarbeiten von stahlschlacken
AT408888B (de) * 2000-01-28 2002-03-25 Holderbank Financ Glarus Verfahren zum behandeln von schlacken oder schlackengemischen
US6843828B2 (en) * 2000-01-28 2005-01-18 Holcim Ltd. Method for treating slags or slag mixtures on an iron bath
RU2239662C2 (ru) * 2000-01-28 2004-11-10 Хольцим Лтд. Способ обработки пылевидных материалов или их смесей
US6438154B2 (en) * 2000-02-17 2002-08-20 John A. Vallomy Method and apparatus for recovering metal values from liquid slag an baghouse dust of an electric arc furnace
AT408437B (de) * 2000-02-22 2001-11-26 Holderbank Financ Glarus Einrichtung zum zerstäuben von flüssigen schmelzen
US6391086B1 (en) * 2001-03-20 2002-05-21 Northstar Steel Co. Method for the use of electric steel plant slag for self-reducing agglomerates
US6562096B1 (en) * 2002-02-06 2003-05-13 Heritage Environmental Services, Llc Management of electric arc furnace dust through a basic oxygen furnace
US6562101B1 (en) * 2002-02-06 2003-05-13 Heritage Environmental Services, Llc Processing electric arc furnace dust through a basic oxygen furnace
AU2005209334B2 (en) * 2004-01-30 2011-02-10 Tata Steel Limited Ironmaking and steelmaking
UA85217C2 (ru) * 2004-01-30 2009-01-12 ТЕКНОЛОДЖИКАЛ РЕСОРСИЗ ПиТиВай. ЛИМИТЕД Способ и устройство для производства железосодержащих продуктов
EP1586666A1 (fr) * 2004-04-13 2005-10-19 Paul Wurth S.A. Procédé de valorisation de laitiers métallurgiques provenant de l'élaboration de l'acier
JP2007535413A (ja) * 2004-04-30 2007-12-06 ナノシス・インコーポレイテッド ナノワイヤ成長および採取のための系および方法
MXPA06012456A (es) * 2004-05-18 2007-03-30 Holcim Ltd Metodo para reducir cr de escorias metalurgicas que contienen cr.
GB2454231B (en) * 2007-11-01 2012-10-03 Advanced Mineral Recovery Technologies Ltd Method of and system for processing red mud
CN102119229B (zh) 2008-08-12 2017-05-31 坡利西斯股份公司 制造颗粒状高炉炉渣的方法和设备
AT510686B1 (de) * 2011-02-23 2012-06-15 Sgl Carbon Se Verfahren zum aufarbeiten von verbrauchtem kohlenstoffhaltigen kathodenmaterial
ITMI20111111A1 (it) * 2011-06-20 2012-12-21 Minerals & Metals Italia S P A Composizione per la fabbricazione di ghisa in alto forno e di acciaio in forno elettrico
SE537146C2 (sv) * 2012-05-08 2015-02-17 Uvån Holding Ab Metod för selektiv oxidation av en eller flera metaller frånen järnsmälta
CN105648145A (zh) * 2016-01-18 2016-06-08 四川省江油市新华泰实业有限责任公司 以废钢为原料进行炼制低杂质钢材的方法
CN105567903A (zh) * 2016-01-18 2016-05-11 四川省江油市新华泰实业有限责任公司 一种以废钢为原料进行电弧炉炼钢的方法
CN105506218A (zh) * 2016-01-18 2016-04-20 四川省江油市新华泰实业有限责任公司 以废钢为原料进行炼制高品质粗钢的方法
CN105648144A (zh) * 2016-01-18 2016-06-08 四川省江油市新华泰实业有限责任公司 一种以废钢为原料进行炼制大尺寸板材粗钢的方法
CN106048107B (zh) * 2016-07-18 2018-08-28 东北大学 一种含钛混合熔渣熔融还原生产和调质处理的方法
CN106191344B (zh) * 2016-07-18 2018-05-04 东北大学 一种混合熔渣熔融还原生产与调质处理的方法
EP3699308A4 (en) * 2017-10-20 2021-03-17 Nippon Steel Corporation HOT METAL DECHROMING PROCESS AND PHOSPHATE-BASED FERTILIZER RAW MATERIAL PRODUCTION PROCESS
CN108913827A (zh) * 2018-08-28 2018-11-30 上海驰春节能科技有限公司 一种利用雾化高温液态熔渣并回收高温显热的系统及工艺
RU2706273C1 (ru) * 2019-03-27 2019-11-15 федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" Способ получения гранулированного шлака
CN111828994B (zh) * 2020-07-20 2022-05-03 聊城研聚新材料有限公司 电石炉净化灰输送、焚烧及排渣系统
CN112143502B (zh) * 2020-09-30 2022-09-16 鞍钢集团矿业有限公司 一种苏打型盐碱土改良剂及改良方法
BE1030319B1 (de) * 2022-03-04 2023-10-03 Thyssenkrupp Ag Einsatz von Gießereialtsand zur Herstellung einer raumstabilen Stahlwerksschlacke
DE102023105075A1 (de) 2022-03-04 2023-09-07 Thyssenkrupp Ag Einsatz von Gießereialtsand zur Herstellung einer raumstabilen Stahlwerksschlacke

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1548212A (en) 1976-02-10 1979-07-04 Osaka Iron & Steel Treating method and equipment for ferruginous metallurgical slag
US4725307A (en) 1986-12-23 1988-02-16 Nippon Jiryoku Senko Co., Ltd. Method of treating dust and sludge simultaneously with steel slag
CA1310836C (en) * 1987-10-13 1992-12-01 Ludwig Von Bogdandy Process for continuously melting of steel
CA2148226A1 (en) * 1993-09-07 1995-03-16 Alfred Edlinger Process for making steel and hydraulically active binders
NL9500600A (nl) * 1995-03-29 1996-11-01 Hoogovens Staal Bv Inrichting voor het produceren van vloeibaar ruwijzer door directe reductie.
US5556457A (en) * 1995-04-21 1996-09-17 Usx Corporation Recovery of steel plant revert materials through cementitious agglomeration
DE19518343C2 (de) * 1995-05-18 1997-08-21 Tech Resources Pty Ltd Schmelzreduktionsverfahren mit erhöhter Effektivität

Also Published As

Publication number Publication date
HRP990143A2 (en) 2000-04-30
ATE377659T1 (de) 2007-11-15
RU2172783C2 (ru) 2001-08-27
CN1239516A (zh) 1999-12-22
NZ335477A (en) 2000-10-27
EP0938591B1 (de) 2007-11-07
CN1085257C (zh) 2002-05-22
AU745254B2 (en) 2002-03-14
ID21879A (id) 1999-08-05
AR009906A1 (es) 2000-05-03
US6332910B1 (en) 2001-12-25
CA2271489A1 (en) 1999-03-25
CZ196999A3 (cs) 2000-05-17
BR9806267A (pt) 2000-04-04
WO1999014381A1 (de) 1999-03-25
CZ291965B6 (cs) 2003-06-18
DE59814118D1 (de) 2007-12-20
EP0938591A1 (de) 1999-09-01
AU8964198A (en) 1999-04-05

Similar Documents

Publication Publication Date Title
HRP990143B1 (en) Process for working up steel slags and iron carriers for obtaining pig iron and environmentally safe slags
HUP0003515A3 (en) Method of making iron and steel
ZA9811023B (en) Cast iron inoculant and method for production of cast iron inoculant.
EP0742288A4 (en) STEEL FOR BEARINGS INDUCED TEMPERED AND LONG LIFETIME
AU723568C (en) Method for producing liquid pig iron or liquid steel pre-products and plant for carrying out the method
EP1158064A4 (en) STEEL AND PARTS FOR LARGE STOCK
ZA97740B (en) Ferrous metallurgical process and installation.
PL348643A1 (en) Method for producing liquid pig iron
ZA9811343B (en) Process for pickling and passivating special steel
PL340539A1 (en) Method of obtaining directly reduced iron, molten pig iron and steel
ZA988201B (en) Process for working up steel slags and iron carriers for obtaining pig iron and environmentally safe slags.
ZA981054B (en) Method of producing liquid pig iron or liquid steel pre-products
ZA839054B (en) A method and an arrangement for producing metals,in particular molten pig iron,steel pre-material or ferroalloys
AU8483598A (en) Steelmaking process using direct reduction iron
AU733396C (en) A method for producing liquid pig iron or steel preproducts from iron-containing material
GB2328953B (en) Improved steel hardening process
ZA9810715B (en) Method for pickling steel products
ATA155698A (de) Verfahren zum aufarbeiten von stahlschlacken und eisenträgern
ZA971844B (en) Method for producing liquid pig iron or liquid steel pre-products and sponge metal.
GB2331306B (en) Steel for machine structural use and machine parts made from such steel
PL342950A1 (en) Method for producing liquid pig iron and/or steel blanks
EP1246952A4 (en) COMPOSITION AND METHOD FOR TREATING METALS
SI0938591T1 (sl) Postopek za ponovno predelavo jeklenih zlinder inzelezo vsebujocih materialov za pridobivanje grodlja in okoljsko prenesljivih zlinder
HUP0000686A3 (en) Steel slag and ferriferous material reprocessing process useful to produce pig iron and environmentally compatible slags
ZA983154B (en) Method of producing molten pig iron or molten steel pre-products

Legal Events

Date Code Title Description
A1OB Publication of a patent application
AIPI Request for the grant of a patent on the basis of a substantive examination of a patent application
ODRP Renewal fee for the maintenance of a patent

Payment date: 20010908

Year of fee payment: 4

B1PR Patent granted
PBON Lapse due to non-payment of renewal fee

Effective date: 20020909