LU90481B1 - Post-treatment process for metallurgical slag - Google Patents

Post-treatment process for metallurgical slag

Info

Publication number
LU90481B1
LU90481B1 LU90481A LU90481A LU90481B1 LU 90481 B1 LU90481 B1 LU 90481B1 LU 90481 A LU90481 A LU 90481A LU 90481 A LU90481 A LU 90481A LU 90481 B1 LU90481 B1 LU 90481B1
Authority
LU
Luxembourg
Prior art keywords
post
treatment process
metallurgical slag
metallurgical
slag
Prior art date
Application number
LU90481A
Other languages
French (fr)
Inventor
Jean-Luc Roth
Pascal Worre
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
Priority to LU90481A priority Critical patent/LU90481B1/en
Priority to TW89105225A priority patent/TW517090B/en
Priority to PCT/EP2000/012017 priority patent/WO2001040528A1/en
Priority to AU21643/01A priority patent/AU2164301A/en
Application granted granted Critical
Publication of LU90481B1 publication Critical patent/LU90481B1/en

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
    • 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
    • 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 
    • C04B5/06—Ingredients, other than water, added to the molten slag or to the granulating medium or before remelting; Treatment with gases or gas generating compounds, e.g. to obtain porous 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
    • 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/54—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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
LU90481A 1999-12-01 1999-12-01 Post-treatment process for metallurgical slag LU90481B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
LU90481A LU90481B1 (en) 1999-12-01 1999-12-01 Post-treatment process for metallurgical slag
TW89105225A TW517090B (en) 1999-12-01 2000-03-22 Method for the after-treatment of metallurgical slag
PCT/EP2000/012017 WO2001040528A1 (en) 1999-12-01 2000-11-30 Post-treatment method for deoxidizing metallurgical slag
AU21643/01A AU2164301A (en) 1999-12-01 2000-11-30 Post-treatment method for deoxidizing metallurgical slag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU90481A LU90481B1 (en) 1999-12-01 1999-12-01 Post-treatment process for metallurgical slag

Publications (1)

Publication Number Publication Date
LU90481B1 true LU90481B1 (en) 2001-06-05

Family

ID=19731847

Family Applications (1)

Application Number Title Priority Date Filing Date
LU90481A LU90481B1 (en) 1999-12-01 1999-12-01 Post-treatment process for metallurgical slag

Country Status (4)

Country Link
AU (1) AU2164301A (en)
LU (1) LU90481B1 (en)
TW (1) TW517090B (en)
WO (1) WO2001040528A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10323505A1 (en) 2003-05-24 2004-12-09 Sms Demag Ag Process for producing a foam slag on high-chromium melts in an electric furnace

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2121603A1 (en) * 1971-01-08 1972-08-25 Larco Miniere Metallurg Recovering iron from molten slag produced in processing - laterite ores - using submerged arc electric furnace and coke
EP0077190A2 (en) * 1981-10-09 1983-04-20 Unisearch Limited Method and apparatus for the smelting and fuming of tin concentrates
WO1995007365A1 (en) * 1993-09-07 1995-03-16 'holderbank' Financiere Glarus Ag Process for making steel and hydraulically active binders
WO1997046717A1 (en) * 1996-06-05 1997-12-11 'holderbank' Financiere Glarus Ag Method for making pozzolans, synthetic blast-furnace slag, belite or alite clinkers, and pig-iron alloys, from oxidic slag, and a device for implementing this method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2121603A1 (en) * 1971-01-08 1972-08-25 Larco Miniere Metallurg Recovering iron from molten slag produced in processing - laterite ores - using submerged arc electric furnace and coke
EP0077190A2 (en) * 1981-10-09 1983-04-20 Unisearch Limited Method and apparatus for the smelting and fuming of tin concentrates
WO1995007365A1 (en) * 1993-09-07 1995-03-16 'holderbank' Financiere Glarus Ag Process for making steel and hydraulically active binders
WO1997046717A1 (en) * 1996-06-05 1997-12-11 'holderbank' Financiere Glarus Ag Method for making pozzolans, synthetic blast-furnace slag, belite or alite clinkers, and pig-iron alloys, from oxidic slag, and a device for implementing this method

Also Published As

Publication number Publication date
WO2001040528A1 (en) 2001-06-07
TW517090B (en) 2003-01-11
AU2164301A (en) 2001-06-12

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