ATE226563T1 - Aufbereitung von flugaschen durch ausbrennen von kohlenstoff in einem trockenen sprudel-wirbelbett - Google Patents

Aufbereitung von flugaschen durch ausbrennen von kohlenstoff in einem trockenen sprudel-wirbelbett

Info

Publication number
ATE226563T1
ATE226563T1 AT92903947T AT92903947T ATE226563T1 AT E226563 T1 ATE226563 T1 AT E226563T1 AT 92903947 T AT92903947 T AT 92903947T AT 92903947 T AT92903947 T AT 92903947T AT E226563 T1 ATE226563 T1 AT E226563T1
Authority
AT
Austria
Prior art keywords
fly ash
treatment
fluidized bed
burning out
out carbon
Prior art date
Application number
AT92903947T
Other languages
English (en)
Inventor
Joseph W Cochran
Original Assignee
Progress Materials 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 Progress Materials Inc filed Critical Progress Materials Inc
Application granted granted Critical
Publication of ATE226563T1 publication Critical patent/ATE226563T1/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
    • C04B18/06—Combustion residues, e.g. purification products of smoke, fumes or exhaust gases
    • C04B18/08—Flue dust, i.e. fly ash
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • F27B15/02—Details, accessories or equipment specially adapted for furnaces of these types
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • F27B15/02—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B15/10—Arrangements of air or gas supply devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2209/00—Specific waste
    • F23G2209/30—Solid combustion residues, e.g. bottom or flyash
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S106/00—Compositions: coating or plastic
    • Y10S106/01—Fly ash

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Civil Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
AT92903947T 1991-04-05 1991-08-22 Aufbereitung von flugaschen durch ausbrennen von kohlenstoff in einem trockenen sprudel-wirbelbett ATE226563T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/680,900 US5160539A (en) 1991-04-05 1991-04-05 Method and product of fly ash benefication by carbon burnout in a dry bubbling fluid bed
PCT/US1991/005824 WO1992017415A1 (en) 1991-04-05 1991-08-22 Fly ash benefication by carbon burnout in a dry bubbling fluid bed

Publications (1)

Publication Number Publication Date
ATE226563T1 true ATE226563T1 (de) 2002-11-15

Family

ID=24732986

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92903947T ATE226563T1 (de) 1991-04-05 1991-08-22 Aufbereitung von flugaschen durch ausbrennen von kohlenstoff in einem trockenen sprudel-wirbelbett

Country Status (9)

Country Link
US (1) US5160539A (de)
EP (1) EP0578641B1 (de)
JP (1) JP3364684B2 (de)
AT (1) ATE226563T1 (de)
AU (1) AU1152792A (de)
CA (1) CA2107571C (de)
DE (1) DE69133138T2 (de)
ES (1) ES2180533T3 (de)
WO (1) WO1992017415A1 (de)

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US5887724A (en) * 1996-05-09 1999-03-30 Pittsburgh Mineral & Environmental Technology Methods of treating bi-modal fly ash to remove carbon
US5992336A (en) * 1996-12-31 1999-11-30 Wisconsin Electric Power Company Reburning of coal ash
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US7217401B2 (en) * 1999-08-17 2007-05-15 Wisconsin Electric Power Company Mercury removal from activated carbon and/or fly ash
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US6916863B2 (en) * 2000-11-14 2005-07-12 Boral Material Technologies, Inc. Filler comprising fly ash for use in polymer composites
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US6907994B2 (en) * 2001-10-22 2005-06-21 C.A.S.T. Minerals, Inc. Process for converting wet fly ash into dry useful industrial products
US8440015B1 (en) * 2002-01-22 2013-05-14 Waynesburg University Fly ash carbon passivation
US20040033184A1 (en) * 2002-08-15 2004-02-19 Ernest Greer Removing carbon from fly ash
US6783585B2 (en) * 2002-10-15 2004-08-31 Lafarge Canada Inc. Carbon removal through partial carbon burn-out from coal ash used in concrete
US20040111958A1 (en) * 2002-12-16 2004-06-17 Oates David Bridson Fuel from ash
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US20040231566A1 (en) * 2003-05-20 2004-11-25 Cemex Inc. Process for Fly Ash Beneficiation
US7475544B2 (en) * 2004-11-02 2009-01-13 Counterman Wayne S Efficiency improvement for a utility steam generator with a regenerative air preheater
US8960107B2 (en) * 2005-06-17 2015-02-24 The SEFA Group Inc. Apparatus for turbulent combustion of fly ash
US7641878B2 (en) * 2006-02-21 2010-01-05 Pmi Ash Technologies, Llc Fly ash beneficiation systems with sulfur removal and methods thereof
CA2642696A1 (en) * 2006-02-21 2007-08-30 Pmi Target, Llc Fly ash beneficiation systems with sulfur removal and methods thereof
US7462235B2 (en) * 2006-05-03 2008-12-09 Progress Materials, Inc. System and method for decomposing ammonia from fly ash
US7223375B1 (en) 2006-06-26 2007-05-29 Progress Materials, Inc. Emission control systems and methods thereof
US7867462B2 (en) * 2006-09-25 2011-01-11 Pmi Ash Technologies, Llc Coal combustion systems with emissions control and fly ash beneficiation and methods thereof
WO2008039190A1 (en) * 2006-09-26 2008-04-03 Progress Materials, Inc. Coal combustion systems with emissions control and fly ash beneficiation and methods thereof
US7670424B2 (en) * 2007-01-19 2010-03-02 Pmi Ash Technologies, Llc Methods for reclaiming and beneficiating fly ash particles and systems thereof
CN101318189B (zh) * 2007-06-06 2011-10-26 天津壹生环保科技有限公司 微波加热解毒垃圾焚烧飞灰的方法
US8545598B2 (en) * 2007-06-19 2013-10-01 Pmi Ash Technologies, Llc Mercury removal systems using beneficiated fly ash particles and methods thereof
CN102325735B (zh) 2008-12-23 2014-07-16 格雷斯公司 在共混水泥中拮抗的水合反应的抑制
PL2452125T3 (pl) * 2009-07-08 2019-04-30 Cemex Res Group Ag Sposób i instalacja do uzdatniania cząstek popiołu lotnego przez spalanie błyskawiczne
US8961684B2 (en) 2009-09-24 2015-02-24 Ash Improvement Technology Inc. Production of coal combustion products for use in cementitious materials
EP2480513A1 (de) * 2009-09-24 2012-08-01 ASH Improvement Technology, Inc. Herstellung von zementzusatzstoffen aus verbrennungsprodukten von kohlenwasserstoffbrennstoffen und festigkeitsverbessernden metalloxiden
US9365451B2 (en) 2009-09-24 2016-06-14 Ash Improvement Technology Inc. Cement additives produced by combustion of coal with clay and slag
US9067824B1 (en) 2010-02-17 2015-06-30 Roman Cement, Llc Modification of pozzolanic chemistry through blending
WO2011103371A2 (en) * 2010-02-17 2011-08-25 Roman Cement, Llc Modification of pozzolanic chemistry at production plant
DE102010022400B4 (de) * 2010-06-01 2013-04-25 Outotec Oyj Verfahren und Anlage zur Absenkung des Rest-Kohlenstoffgehaltes von Asche
US9272953B2 (en) 2010-11-30 2016-03-01 Roman Cement, Llc High early strength cement-SCM blends
BR112014009653B1 (pt) 2011-10-20 2021-01-12 Roman Cement, Llc mistura de cimento-material de cimento suplementar, método de fabricar a mesma e composição de cimento
US9932457B2 (en) 2013-04-12 2018-04-03 Boral Ip Holdings (Australia) Pty Limited Composites formed from an absorptive filler and a polyurethane
TR201801747T1 (tr) * 2015-08-07 2018-05-21 Thermax Ltd Kül parti̇külleri̇nde yanmamiş karbon i̇çeri̇ği̇ni̇n azaltilmasina yöneli̇k bi̇r si̇stem
US10131575B2 (en) 2017-01-10 2018-11-20 Roman Cement, Llc Use of quarry fines and/or limestone powder to reduce clinker content of cementitious compositions
US12151974B2 (en) 2017-01-10 2024-11-26 Roman Cement, Llc Use of mineral fines to reduce clinker content of cementitious compositions
US10730805B2 (en) 2017-01-10 2020-08-04 Roman Cement, Llc Use of quarry fines and/or limestone powder to reduce clinker content of cementitious compositions
US11168029B2 (en) 2017-01-10 2021-11-09 Roman Cement, Llc Use of mineral fines to reduce clinker content of cementitious compositions
US10737980B2 (en) 2017-01-10 2020-08-11 Roman Cement, Llc Use of mineral fines to reduce clinker content of cementitious compositions
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Also Published As

Publication number Publication date
EP0578641B1 (de) 2002-10-23
CA2107571C (en) 2001-08-21
EP0578641A4 (en) 1996-12-27
AU1152792A (en) 1992-11-02
EP0578641A1 (de) 1994-01-19
ES2180533T3 (es) 2003-02-16
US5160539A (en) 1992-11-03
WO1992017415A1 (en) 1992-10-15
JP3364684B2 (ja) 2003-01-08
JPH06509051A (ja) 1994-10-13
DE69133138D1 (de) 2002-11-28
CA2107571A1 (en) 1992-10-06
DE69133138T2 (de) 2003-03-13

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