ZA200203158B - A process and apparatus for the removal of a contaminant from slag. - Google Patents

A process and apparatus for the removal of a contaminant from slag.

Info

Publication number
ZA200203158B
ZA200203158B ZA200203158A ZA200203158A ZA200203158B ZA 200203158 B ZA200203158 B ZA 200203158B ZA 200203158 A ZA200203158 A ZA 200203158A ZA 200203158 A ZA200203158 A ZA 200203158A ZA 200203158 B ZA200203158 B ZA 200203158B
Authority
ZA
South Africa
Prior art keywords
contaminant
slag
removal
Prior art date
Application number
ZA200203158A
Inventor
Leslie William Balmer
Original Assignee
Nu Rock Sonics Ltd
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 Nu Rock Sonics Ltd filed Critical Nu Rock Sonics Ltd
Publication of ZA200203158B publication Critical patent/ZA200203158B/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
    • 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
    • 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
    • C22B7/006—Wet processes
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
ZA200203158A 1999-10-23 2002-04-22 A process and apparatus for the removal of a contaminant from slag. ZA200203158B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9925018A GB9925018D0 (en) 1999-10-23 1999-10-23 A process for the removal of a contaminant

Publications (1)

Publication Number Publication Date
ZA200203158B true ZA200203158B (en) 2003-08-27

Family

ID=10863192

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200203158A ZA200203158B (en) 1999-10-23 2002-04-22 A process and apparatus for the removal of a contaminant from slag.

Country Status (9)

Country Link
EP (1) EP1224338A1 (en)
JP (1) JP2003512533A (en)
KR (1) KR20020047254A (en)
CN (1) CN1382225A (en)
AU (1) AU771045B2 (en)
CA (1) CA2388458A1 (en)
GB (1) GB9925018D0 (en)
WO (1) WO2001031073A1 (en)
ZA (1) ZA200203158B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI122348B (en) 2008-05-30 2011-12-15 Rautaruukki Oyj A process for the production of calcium carbonate from waste and by-products

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5848489B2 (en) * 1977-04-09 1983-10-28 光和精鉱株式会社 How to deal with "Karami"
JPS59133304A (en) * 1983-01-19 1984-07-31 Nippon Steel Corp Method for accelerating aging of slag cooled slowly in blast furnace
FR2691649B1 (en) * 1992-05-29 1995-06-02 Extramet Sa Method for decontaminating soil polluted by metals.
DE19708411A1 (en) * 1997-03-03 1998-09-17 Muesing Anton Gmbh Co Kg Method and device for processing material
DE19723607C2 (en) * 1997-06-05 2002-04-04 Wolfgang Schuldes Process for the remediation of contaminated soils and sludges and device for carrying out the process

Also Published As

Publication number Publication date
CN1382225A (en) 2002-11-27
CA2388458A1 (en) 2001-05-03
AU771045B2 (en) 2004-03-11
AU1040501A (en) 2001-05-08
GB9925018D0 (en) 1999-12-22
WO2001031073A1 (en) 2001-05-03
JP2003512533A (en) 2003-04-02
KR20020047254A (en) 2002-06-21
EP1224338A1 (en) 2002-07-24

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