CA993661A - Method of environment-protective and economic recovery of metallurgical slags - Google Patents

Method of environment-protective and economic recovery of metallurgical slags

Info

Publication number
CA993661A
CA993661A CA163,775A CA163775A CA993661A CA 993661 A CA993661 A CA 993661A CA 163775 A CA163775 A CA 163775A CA 993661 A CA993661 A CA 993661A
Authority
CA
Canada
Prior art keywords
protective
environment
economic recovery
metallurgical slags
slags
Prior art date
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.)
Expired
Application number
CA163,775A
Other languages
English (en)
Other versions
CA163775S (en
Inventor
Nils F. Tiberg
Bo O. Olsson
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.)
Granges AB
Original Assignee
Granges AB
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 Granges AB filed Critical Granges AB
Application granted granted Critical
Publication of CA993661A publication Critical patent/CA993661A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B5/00—Treatment of  metallurgical  slag ; Artificial stone from molten  metallurgical  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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Ceramic Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Furnace Details (AREA)
CA163,775A 1972-02-15 1973-02-14 Method of environment-protective and economic recovery of metallurgical slags Expired CA993661A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE175772 1972-02-15
SE175872 1972-02-15

Publications (1)

Publication Number Publication Date
CA993661A true CA993661A (en) 1976-07-27

Family

ID=26654292

Family Applications (1)

Application Number Title Priority Date Filing Date
CA163,775A Expired CA993661A (en) 1972-02-15 1973-02-14 Method of environment-protective and economic recovery of metallurgical slags

Country Status (7)

Country Link
JP (1) JPS4911706A (no)
AT (1) AT327569B (no)
CA (1) CA993661A (no)
DE (1) DE2307237C3 (no)
FR (1) FR2172206B1 (no)
GB (1) GB1412486A (no)
NO (1) NO136620C (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5395443A (en) * 1992-07-14 1995-03-07 Pelt & Hooykass B.V. Method for preparing a cement base material, together with a cement composition containing this base material

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51121030A (en) * 1975-04-16 1976-10-22 Nippon Kokan Kk Treatment process for melted slag in steel production
JPS5233897A (en) * 1975-09-10 1977-03-15 Nippon Steel Corp Method for treatment of iron slag
JPS5337195A (en) * 1976-09-17 1978-04-06 Nippon Jiriyoku Senkou Kk Treating process for blast furness slag
NL173980C (nl) * 1976-11-05 1984-04-02 Nederlandse Cement Ind Werkwijze voor het winnen van ijzer uit een slak van de oxystaalbereiding en het vormen van een residuslak met nuttige eigenschappen.
JPS5358531A (en) * 1976-11-09 1978-05-26 Nippon Jiriyoku Senkou Kk Process for treatment of melted slag
DE2829370A1 (de) * 1977-05-31 1979-01-25 Centre Rech Metallurgique Verfahren und vorrichtung zur aufbereitung von metallurgischen schlacken
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
EP0015664A1 (en) * 1979-02-20 1980-09-17 Beremet S.A. Improvements in and relating to the treatment of metallurgical slags
DE3068874D1 (en) * 1979-08-14 1984-09-13 Centre Rech Metallurgique Processes for working-up non-phosphorous metallurgical slags
JPS5727455A (en) * 1981-04-06 1982-02-13 Tanashin Denki Co Selective driving device
SE500352C2 (sv) * 1982-04-07 1994-06-06 Nordic Distributor Supply Ab Sätt att utvinna metaller ur flytande slagg
CH683676A5 (de) * 1992-05-12 1994-04-29 Holderbank Financ Glarus Verfahren zur Aufbereitung von Kehrichtverbrennungsrückständen zu einem umweltverträglichen und für Bauzwecke verwendbaren Produkt.
BE1006565A6 (fr) * 1992-12-22 1994-10-18 Centre Rech Metallurgique Procede de valorisation de la scorie de four electrique d'acierie.
AT83U1 (de) * 1993-07-01 1995-01-25 Holderbank Financ Glarus Verfahren zur herstellung von zementklinker aus stahlschlacke
AT82U1 (de) * 1993-07-01 1995-01-25 Holderbank Financ Glarus Verfahren zur herstellung von aktiven bindemittelzusaetzen fuer zement aus stahlwerksschlacken
GEP19991878B (en) * 1995-02-07 1999-12-06 Holderbank Financiere Glarus Method for Manufacturing Pig Iron or Steel and Cement Clinker from Slags
EP0842302B1 (en) 1995-07-31 2000-07-12 Ipcor N.V. Slag treatment
AT405839B (de) * 1996-01-17 1999-11-25 Holderbank Financ Glarus Verfahren zum herstellen von roheisen, buntmetall-legierungen, fecr und synthetischen hochofenschlacken unter verwendung von metalloxidhaltigen müllverbrennungsrückständen oder schlacken
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
AT407644B (de) * 1999-06-08 2001-05-25 Voest Alpine Ind Anlagen Verfahren zur schlackenkonditionierung sowie anlage hierzu
AU6554700A (en) * 1999-06-23 2001-01-09 Sms Demag Aktiengesellschaft Method for recovering metallic chromium from slag containing chromium oxide
LU90509B1 (fr) 2000-01-21 2001-07-23 Wurth Paul Sa Proc-d- de traitement de laitiers d'aci-eries electriques
ES2206396T3 (es) * 2000-01-28 2004-05-16 Holcim Ltd. Procedimiento para la eliminacion de cromo y/o niquel de escorias liquidas.
UA74174C2 (uk) * 2000-01-28 2005-11-15 Холцім Лтд. Спосіб виготовлення пуцоланових в'яжучих для цементної промисловості зі стальних шлаків з використанням відновлювальної ванни металу
UA74810C2 (en) * 2000-01-28 2006-02-15 Holcim Ltd A method for the treatment of slags or mixture of slags in the liquid metal bath
ES2281384T3 (es) * 2000-02-17 2007-10-01 John A. Vallomy Metodo para procesar de manera reductora la escoria liquida y el polvo de la camara de filtros del horno de arco electrico.
AT409763B (de) * 2000-11-06 2002-11-25 Voest Alpine Ind Anlagen Verfahren und anlage zum verwerten von eisen- und schwermetallhältigen reststoffen, gegebenenfalls unter zugabe von eisenerz
DE10215594A1 (de) * 2002-04-10 2003-10-30 Thyssenkrupp Stahl Ag Verfahren zur Konditionierung von flüssiger Hochofenschlacke
BRPI0615826A2 (pt) * 2005-09-12 2012-12-18 Anton Mecchi método de processar um material de partida na forma de escória metalúrgica bruta residual
WO2024127339A1 (en) 2022-12-16 2024-06-20 Danieli & C. Officine Meccaniche S.P.A. Process and plant for slag treatment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR462194A (fr) * 1912-11-15 1914-01-21 Jean Baptiste Marie Emile Vuig Procédé pour l'extraction des métaux utiles entrainés dans les scories métallurgiques
US2471562A (en) * 1946-03-25 1949-05-31 Eric H Heckett Method of utilizing metallurgical slags

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5395443A (en) * 1992-07-14 1995-03-07 Pelt & Hooykass B.V. Method for preparing a cement base material, together with a cement composition containing this base material

Also Published As

Publication number Publication date
DE2307237A1 (de) 1973-08-23
FR2172206A1 (no) 1973-09-28
AT327569B (de) 1976-02-10
DE2307237C3 (de) 1979-01-25
ATA132973A (de) 1975-04-15
NO136620C (no) 1977-10-05
DE2307237B2 (de) 1978-05-24
JPS4911706A (no) 1974-02-01
FR2172206B1 (no) 1978-09-29
NO136620B (no) 1977-06-27
GB1412486A (en) 1975-11-05

Similar Documents

Publication Publication Date Title
CA993661A (en) Method of environment-protective and economic recovery of metallurgical slags
CA1016372A (en) Ductile iron and method of making it
JPS5436204A (en) Method of recovering isopren
CA952457A (en) Method of extracting urokinase
CA988807A (en) Shaped refractory article and method of manufacture thereof
CA994108A (en) Aluminothermic production of magnesium and an oxidic slag containing recoverable alumina
CA976832A (en) Method and apparatus of preventing hail-storms
CA965240A (en) Method of quenching slag
CA956462A (en) Method of quenching slag
CA998840A (en) Recovery of metals
CA996754A (en) Method of extracting values of metals
AU472379B2 (en) Apparatus forthe reduction of iron ores bythe method of direct reduction
AU461548B2 (en) Apparatus and method for electrolytic recovery of metals
CA931589A (en) Continuous casting slag and method of making
AU462844B2 (en) Method of reduction of ores
CA956117A (en) Method of slag separation
PH9540A (en) Pyronorifamycins and method of production thereof
AU3929072A (en) Apparatus and method for direct reduction of metal ores
CA810604A (en) Treatment and recovery of metallurgical ferrous-bearing material
CA897724A (en) Modified blast furnace slag product and method of producing the same
CA908428A (en) Method of steel making and lance for steel making
CA891966A (en) Method of and apparatus for reduction of iron ore
AU5815173A (en) Removal of heavy metals from effluents and other solutions and recovery of same
CA979660A (en) Method and apparatus for the direct reduction of metal ores
CA909515A (en) Ore pellet and method for producing same