ATE248230T1 - Verfahren zur behandlung von elektroöfenschlacken - Google Patents

Verfahren zur behandlung von elektroöfenschlacken

Info

Publication number
ATE248230T1
ATE248230T1 AT01911498T AT01911498T ATE248230T1 AT E248230 T1 ATE248230 T1 AT E248230T1 AT 01911498 T AT01911498 T AT 01911498T AT 01911498 T AT01911498 T AT 01911498T AT E248230 T1 ATE248230 T1 AT E248230T1
Authority
AT
Austria
Prior art keywords
slag
electric furnace
furnace slag
treating electric
treating
Prior art date
Application number
AT01911498T
Other languages
English (en)
Inventor
Jean-Luc Roth
Guy Denier
Original Assignee
Wurth Paul Sa
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 Wurth Paul Sa filed Critical Wurth Paul Sa
Application granted granted Critical
Publication of ATE248230T1 publication Critical patent/ATE248230T1/de

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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C21B3/06—Treatment of liquid slag
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C21B3/06—Treatment of liquid slag
    • C21B3/08—Cooling slag
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C21B2400/022—Methods of cooling or quenching molten slag
    • C21B2400/024—Methods of cooling or quenching molten slag with the direct use of steam or liquid coolants, e.g. water
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/062—Jet nozzles or pressurised fluids for cooling, fragmenting or atomising 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
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Furnace Details (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
AT01911498T 2000-01-21 2001-01-18 Verfahren zur behandlung von elektroöfenschlacken ATE248230T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU90509A LU90509B1 (fr) 2000-01-21 2000-01-21 Proc-d- de traitement de laitiers d'aci-eries electriques
PCT/EP2001/000543 WO2001053543A1 (fr) 2000-01-21 2001-01-18 Procede de traitement de laitiers d'acieries electriques

Publications (1)

Publication Number Publication Date
ATE248230T1 true ATE248230T1 (de) 2003-09-15

Family

ID=19731862

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01911498T ATE248230T1 (de) 2000-01-21 2001-01-18 Verfahren zur behandlung von elektroöfenschlacken

Country Status (11)

Country Link
US (1) US6945077B2 (de)
EP (1) EP1248861B1 (de)
AT (1) ATE248230T1 (de)
AU (1) AU2001240517A1 (de)
BR (1) BR0108027A (de)
CA (1) CA2397539C (de)
DE (1) DE60100659T2 (de)
ES (1) ES2204842T3 (de)
LU (1) LU90509B1 (de)
TW (1) TW555859B (de)
WO (1) WO2001053543A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1586666A1 (de) * 2004-04-13 2005-10-19 Paul Wurth S.A. Verfahren zur Verwertung von Stahlschlacken
IT1401859B1 (it) 2010-09-06 2013-08-28 Feralpi Siderurgica S P A Metodo e impianto per il trattamento di scorie metallurgiche
KR101234787B1 (ko) * 2010-11-10 2013-02-20 주식회사 에코마이스터 환원 슬래그 분말을 이용한 초속경성 수경결합재 및 그 제조방법
US10167423B2 (en) * 2014-06-03 2019-01-01 Hatch Ltd. Granulated slag products and processes for their production
JP6935845B2 (ja) * 2018-04-24 2021-09-15 日本製鉄株式会社 排出スラグのフォーミング鎮静方法およびこれに用いる精錬設備

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR643530A (fr) * 1927-04-08 1928-09-18 Wendel Et Cie De Nouveau procédé d'utilisation des poussières et des boues de hautsfourneaux et produit industriel obtenu
US3677728A (en) * 1970-03-23 1972-07-18 Isaak Iljich Kitaigorodsky Method of manufacturing crystalline-glass articles
CA993661A (en) * 1972-02-15 1976-07-27 Nils F. Tiberg Method of environment-protective and economic recovery of metallurgical slags
AU462882B2 (en) * 1972-03-08 1975-06-24 The Calumite Company Manufacture of colored glass
US4062672A (en) * 1974-10-21 1977-12-13 Entreprise Gagneraud Pere Et Fils Process for improving the fragmentation capability of metallurgical slags and cinders
US4082252A (en) * 1975-06-13 1978-04-04 Iri-E Kosan Corporation Method and system for processing molten slag
US4179279A (en) * 1975-10-09 1979-12-18 Nippon Jiryoku Senko Co., Ltd. Process for treating molten steel slag with red mud from aluminum industry
GB1495195A (en) * 1975-10-20 1977-12-14 Aikoh Co Method of defoaming molten slag
US4042410A (en) * 1975-11-12 1977-08-16 Aikoh Co., Ltd. Method for defoaming molten slag
JPS5296996A (en) * 1976-02-10 1977-08-15 Osaka Seikou Kk Treating method of iron metallugy slag
JPS541296A (en) * 1977-06-06 1979-01-08 Sumitomo Metal Ind Ltd Method of producing water slag from converter slag
JPS5514802A (en) * 1978-06-30 1980-02-01 Nippon Kokan Kk <Nkk> Treating method for molten metal generated at reduction treatment for slag from steel manufacture
US4725307A (en) * 1986-12-23 1988-02-16 Nippon Jiryoku Senko Co., Ltd. Method of treating dust and sludge simultaneously with steel slag
US5019160A (en) * 1989-03-11 1991-05-28 Nippon Jiryoku Senko Co., Ltd. Method of modifying steel slag
JP3259739B2 (ja) * 1992-12-18 2002-02-25 大同特殊鋼株式会社 電気炉排出物の処理方法
EP0716153B1 (de) * 1994-12-08 2001-03-07 Daido Tokushuko Kabushiki Kaisha Verfahren und Ofen zum Entsorgen von Stahlwerkabfällen sowie Betriebsverfahren für diesen Ofen
US5665137A (en) * 1995-08-15 1997-09-09 Owens-Corning Fiberglas Technology, Inc. Method for controlling secondary foam during glass melting
FR2780965B1 (fr) * 1998-07-07 2000-09-08 Electricite De France Procede de traitement de laitier et poussieres de four, notamment de four d'acieries electriques

Also Published As

Publication number Publication date
CA2397539C (en) 2010-05-25
US6945077B2 (en) 2005-09-20
DE60100659T2 (de) 2004-06-17
AU2001240517A1 (en) 2001-07-31
LU90509B1 (fr) 2001-07-23
EP1248861B1 (de) 2003-08-27
CA2397539A1 (en) 2001-07-26
US20030010060A1 (en) 2003-01-16
EP1248861A1 (de) 2002-10-16
WO2001053543A1 (fr) 2001-07-26
ES2204842T3 (es) 2004-05-01
DE60100659D1 (de) 2003-10-02
BR0108027A (pt) 2002-11-05
TW555859B (en) 2003-10-01

Similar Documents

Publication Publication Date Title
NO972268D0 (no) Fremgangsmåte og anlegg for behandling av avlöpsvann
GB0127564D0 (en) Emulsion compositions
PL365683A1 (en) Selected fused pyrrolocarbazoles
MXPA03000612A (es) Metodos y procesos mejorados para desinfeccion con yodo.
YU32202A (sh) Uređaj i postupak za uklanjanje rđe i boje
ATE328122T1 (de) Verfahren und vorrichtung zur herstellung von entschwefelungsmitteln für heisse metalle
AU8647101A (en) Compounds having activity as inhibitors of cytochrome p450rai
ATE248230T1 (de) Verfahren zur behandlung von elektroöfenschlacken
ES2139241T3 (es) Procedimiento y dispositivo para producir hierro liquido en una sola etapa mediante fusion no electrica y electrica.
ATE262598T1 (de) Verfahren und vorrichtung zur wärmebehandlung metallischer werkstücke
DE69824839D1 (de) Verfahren zur herstellung von 2-aryl-3-aryl-5-halogen-pyridinen, verwendbar als cox-2 inhibitoren
EP1148146B8 (de) Verfahren und Vorrichtung zum gesteuerten Abschrecken von Leichtmetallgussstücken in einem Flüssigkeitsbad
AU2000247847A1 (en) Method for recovering useful metal from slag generated in steel-making process while treating the slag
DE59902877D1 (de) Verfahren und anlage zur herstellung von dualphasen-stählen
ATE212019T1 (de) Verfahren zur herstellung von phenylheterocyclen die als cox-2 inhibitoren verwendet werden können
WO2001083754A3 (en) Cellular regulators of infectious agents and methods of use
EP1506995A4 (de) Verfahren zur ausführung einer lyse säurefester bakterien und verfahren zur durchführung einer genamplifikation oder eines gennachweises damit
EA199900064A1 (ru) Способ производства стали в электрической печи при заливке в нее расплавленного передельного чугуна
ATE524423T1 (de) Herstellung von stahlschlackeprodukten
DE60032504D1 (de) Hochtemperatur-vorschmelzvorrichtung
DE69903931D1 (de) Vorrichtung zur behandlung von wasser
DE50102792D1 (de) Verfahren zur behandlung von koksofenrohgas
KR910011654A (ko) 크롬함유 폐수처리 방법
ATE273947T1 (de) Verfahren zur reduktion des 3-dimethylamino-2- phenylpropionsäure- ethylester-gehalts in lösungen von 2-dimethylamino -1-phenyl -3- cyclohexen-1-carbonsäureethylester
Ovchinnikov Development of technology for removing the harmful admixtures from cast iron utilizes for smelting the pipe and tube steels

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1248861

Country of ref document: EP

REN Ceased due to non-payment of the annual fee