ATE156466T1 - Verfahren und mischung zur behandlung von elektrolichtbogenofenstaub - Google Patents

Verfahren und mischung zur behandlung von elektrolichtbogenofenstaub

Info

Publication number
ATE156466T1
ATE156466T1 AT92924164T AT92924164T ATE156466T1 AT E156466 T1 ATE156466 T1 AT E156466T1 AT 92924164 T AT92924164 T AT 92924164T AT 92924164 T AT92924164 T AT 92924164T AT E156466 T1 ATE156466 T1 AT E156466T1
Authority
AT
Austria
Prior art keywords
mixture
eafd
electric arc
arc furnace
furnace dust
Prior art date
Application number
AT92924164T
Other languages
English (en)
Inventor
Charles L Smith
Original Assignee
Conversion Systems Inc
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 Conversion Systems Inc filed Critical Conversion Systems Inc
Application granted granted Critical
Publication of ATE156466T1 publication Critical patent/ATE156466T1/de

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
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/04—Waste materials; Refuse
    • C04B18/14—Waste materials; Refuse from metallurgical processes
    • C04B18/149—Waste materials; Refuse from metallurgical processes other than silica fume or 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
    • 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
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Discharge Heating (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Furnace Details (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
AT92924164T 1992-08-26 1992-10-30 Verfahren und mischung zur behandlung von elektrolichtbogenofenstaub ATE156466T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/936,029 US5245122A (en) 1992-08-26 1992-08-26 Method and mixture for treating electric arc furnace dust

Publications (1)

Publication Number Publication Date
ATE156466T1 true ATE156466T1 (de) 1997-08-15

Family

ID=25468075

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92924164T ATE156466T1 (de) 1992-08-26 1992-10-30 Verfahren und mischung zur behandlung von elektrolichtbogenofenstaub

Country Status (8)

Country Link
US (1) US5245122A (de)
EP (1) EP0659171B1 (de)
JP (1) JP3331360B2 (de)
AT (1) ATE156466T1 (de)
CA (1) CA2143337C (de)
DE (1) DE69221508T2 (de)
ES (1) ES2106202T3 (de)
WO (1) WO1994004471A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5557031A (en) * 1994-10-06 1996-09-17 Al-Sugair; Faisal H. Use of electric arc furnace by-products in concrete
CA2137090A1 (en) * 1994-12-01 1996-06-02 Jay Aota Eaf dust treatment
US5569152A (en) * 1994-12-21 1996-10-29 Conversion Systems, Inc. Buffering of cementitious hazardous waste compositions containing electric arc furnace dust
US5640704A (en) * 1995-07-24 1997-06-17 Snyder; Thomas S. Process for solidification and immobilization of harmful waste species
EP0780347B1 (de) * 1995-12-19 2000-05-03 Saudi Basic Industries Corporation Verwendung von Lichtbogenofenabgasen in Zement
US5853474A (en) * 1997-06-02 1998-12-29 Conversion Systems, Inc. Use of stabilized EAFD as a raw material in the production of a portland cement clinker
US6053857A (en) * 1998-05-15 2000-04-25 Conversion Systems, Inc. Immobilization of thallium during electric arc furnace dust treatment
BR0002020B1 (pt) * 2000-05-15 2010-07-27 processo para aumentar a aderência de materiais de cobertura de materiais ferrosos.
US7226495B1 (en) * 2000-05-15 2007-06-05 Companhia Vale Do Rio Doce Method to increase the adherence of coating materials on ferrous materials
US6451083B1 (en) 2000-06-09 2002-09-17 Robert Kevin Twilley Hardened particle comprising a reaction product of metal baghouse dust
US6679823B2 (en) 2001-05-04 2004-01-20 Envirosafe Services Of Ohio, Inc. Treatment of electric arc furnace dust to resist acid and alkaline leaching of heavy metals
US7682446B2 (en) * 2006-09-29 2010-03-23 Convanta Holding Corp. Method to improve the characteristics of ash from municipal solid waste combustors
US9623451B2 (en) * 2011-08-26 2017-04-18 King Saud University EAFD stabilizer for returned concrete and mixer drum wash water
US9346713B2 (en) * 2012-11-01 2016-05-24 Saudi Basic Industries Corporation Use of a cement accelerator and electric arc furnace dust in cement
US9278888B1 (en) 2012-11-01 2016-03-08 Saudi Basic Industries Corporation Use of non-chloride cement accelerator and electric arc furnace dust in cement

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT67678B (de) * 1912-08-19 1915-01-25 Carl Lorens Carlson Verfahren zur Herstellung von hydraulischem Zement.
US3488203A (en) * 1968-07-08 1970-01-06 Stra Kalkbruk Ab Binding agent
USRE29783E (en) * 1970-04-17 1978-09-26 Iu Technology Corporation Process for treating aqueous chemical waste sludges and compositions produced thereby
SU617423A1 (ru) * 1976-10-25 1978-07-30 Комбинат "Хмельницкпромстрой" Сырьева смесь дл получени чеистого бетона
JPS5388032A (en) * 1977-01-13 1978-08-03 Shinwa Konkuriito Kougiyou Kk Method for production of cement mixture for ornament of block surface
JPS5924102B2 (ja) * 1977-10-06 1984-06-07 ラサ商事株式会社 製鉄ダストのセメント添加方法
JPS5518504A (en) * 1978-07-21 1980-02-08 Nippon Steel Corp Treating method for electric furnace dust
SU833700A1 (ru) * 1979-05-17 1981-05-30 Карагандинский Ордена Трудового Красногознамени Политехнический Институт Строительный раствор
JPS55164001A (en) * 1979-06-07 1980-12-20 Hitachi Ltd Treatment of magnetic metal powder
DE3018224C2 (de) * 1980-05-13 1985-04-04 Karl 4130 Moers Hartmann Endlos umlaufendes Förderband
SU969694A1 (ru) * 1980-06-09 1982-10-30 Киевский Ордена Трудового Красного Знамени Инженерно-Строительный Институт Сырьева смесь дл получени легких бетонов
JPS58156399A (ja) * 1982-03-10 1983-09-17 Teruo Oota 産業廃棄物の固化処理
JPS5924102A (ja) * 1982-07-29 1984-02-07 三菱重工業株式会社 蒸気発生器の内部水位制御装置
US4613374A (en) * 1985-02-21 1986-09-23 Conversion Systems, Inc. Pozzolanically stabilized compositions having improved permeability coefficients
US4840671A (en) * 1987-06-18 1989-06-20 Bethlehem Steel Corporation Process for chemical stabilization of heavy metal bearing dusts and sludges as EAF dust
ZA883753B (en) * 1987-06-18 1989-03-29 Bethlehem Steel Corp Process for chemical stabilization of heavy metal bearing dusts and sludge,such as eaf dust
US4889640A (en) * 1988-06-10 1989-12-26 Rmt, Inc. Method and mixture for treating hazardous wastes
MX171672B (es) * 1988-07-19 1993-11-10 Safe Waste Systems Inc Composicion para encapsular cromo, arsenico y otros metales toxicos presentes en desechos y procedimiento para tratar los mismos
US5037479A (en) * 1990-04-20 1991-08-06 Rmt, Inc. Method for reduction of heavy metal leaching from hazardous waste under acidic and nonacidic conditions

Also Published As

Publication number Publication date
DE69221508D1 (de) 1997-09-11
US5245122A (en) 1993-09-14
CA2143337C (en) 2004-01-20
EP0659171A1 (de) 1995-06-28
CA2143337A1 (en) 1994-03-03
DE69221508T2 (de) 1998-01-29
EP0659171B1 (de) 1997-08-06
JP3331360B2 (ja) 2002-10-07
ES2106202T3 (es) 1997-11-01
JPH08502713A (ja) 1996-03-26
WO1994004471A1 (en) 1994-03-03
EP0659171A4 (de) 1996-06-05

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties