DK0902767T3 - Fremgangsmåde til recirkulering af reststoffer til fremstilling af Portland-cementklinker - Google Patents

Fremgangsmåde til recirkulering af reststoffer til fremstilling af Portland-cementklinker

Info

Publication number
DK0902767T3
DK0902767T3 DK97925926T DK97925926T DK0902767T3 DK 0902767 T3 DK0902767 T3 DK 0902767T3 DK 97925926 T DK97925926 T DK 97925926T DK 97925926 T DK97925926 T DK 97925926T DK 0902767 T3 DK0902767 T3 DK 0902767T3
Authority
DK
Denmark
Prior art keywords
pct
cement clinker
portland cement
sec
date
Prior art date
Application number
DK97925926T
Other languages
English (en)
Inventor
Helmut S Erhard
Volker Schneider
Paul Korf
Original Assignee
Heidelberger Zement Ag
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 Heidelberger Zement Ag filed Critical Heidelberger Zement Ag
Application granted granted Critical
Publication of DK0902767T3 publication Critical patent/DK0902767T3/da

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
    • C04B7/00—Hydraulic cements
    • C04B7/36—Manufacture of hydraulic cements in general
    • C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
    • C04B7/44—Burning; Melting
    • C04B7/4407—Treatment or selection of the fuel therefor, e.g. use of hazardous waste as secondary fuel ; Use of particular energy sources, e.g. waste hot gases from other processes
    • C04B7/4423—Waste or refuse used as fuel
    • 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
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
    • Y02P40/125—Fuels from renewable energy sources, e.g. waste or biomass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Treatment Of Sludge (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
DK97925926T 1996-06-05 1997-05-17 Fremgangsmåde til recirkulering af reststoffer til fremstilling af Portland-cementklinker DK0902767T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19622591A DE19622591A1 (de) 1996-06-05 1996-06-05 Verfahren zur stofflichen und thermischen Nutzung von Wasser, Mineralien und brennbare Anteile enthaltenden Reststoffen für die Herstellung von Portlandzementklinker
PCT/EP1997/002539 WO1997046496A1 (de) 1996-06-05 1997-05-17 Verfahren zur reststoffenverwertung für die herstellung von portlandzementklinker

Publications (1)

Publication Number Publication Date
DK0902767T3 true DK0902767T3 (da) 2000-08-07

Family

ID=7796235

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97925926T DK0902767T3 (da) 1996-06-05 1997-05-17 Fremgangsmåde til recirkulering af reststoffer til fremstilling af Portland-cementklinker

Country Status (11)

Country Link
US (1) US6146133A (da)
EP (1) EP0902767B1 (da)
JP (1) JP3320741B2 (da)
AT (1) ATE192126T1 (da)
CA (1) CA2252917C (da)
CZ (1) CZ392398A3 (da)
DE (2) DE19622591A1 (da)
DK (1) DK0902767T3 (da)
HU (1) HUP9903967A2 (da)
PL (1) PL330282A1 (da)
WO (1) WO1997046496A1 (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19954479B4 (de) * 1999-11-12 2008-06-05 Khd Humboldt Wedag Gmbh Verfahren zur Herstellung von Zementklinker mit Kühlung der Drehofeneinlaufkammer
US6391105B1 (en) * 2001-02-16 2002-05-21 Lafarge Canada Inc. Enhancement of cement clinker yield
US20050274293A1 (en) * 2004-06-14 2005-12-15 Lehigh Cement Company Method and apparatus for drying wet bio-solids using excess heat recovered from cement manufacturing process equipment
US7434332B2 (en) * 2004-06-14 2008-10-14 Lehigh Cement Company Method and apparatus for drying wet bio-solids using excess heat from a cement clinker cooler
US7461466B2 (en) * 2004-06-14 2008-12-09 Lehigh Cement Company Method and apparatus for drying wet bio-solids using excess heat from a cement clinker cooler
US20050274068A1 (en) * 2004-06-14 2005-12-15 Morton Edward L Bio-solid materials as alternate fuels in cement kiln, riser duct and calciner
US7909895B2 (en) 2004-11-10 2011-03-22 Enertech Environmental, Inc. Slurry dewatering and conversion of biosolids to a renewable fuel
HUP0501152A2 (en) * 2005-12-14 2008-07-28 Duna Drava Cement Kft Method for industrial utilisation of energy-grass
US7854789B1 (en) 2008-03-31 2010-12-21 Ash Grove Cement Company System and process for controlling pollutant emissions in a cement production facility
RU2467965C1 (ru) * 2008-09-17 2012-11-27 Эф-Эл-Смидт А/С Вращающаяся обжиговая печь на альтернативных топливах
DE102008061743B4 (de) * 2008-12-12 2014-12-04 Outotec Oyj Verfahren zur Herstellung eines hydraulisch wirkenden Produkts
AT517813A1 (de) * 2015-09-08 2017-04-15 Holcim Technology Ltd Verfahren und Vorrichtung zum Reduzieren der NOx-Emissionen eines Drehrohrofens
DE102018108802B3 (de) 2018-04-13 2019-09-12 Khd Humboldt Wedag Gmbh Anlage zur wahlweisen Herstellung von Zementklinker für grauen oder weißen Zement

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL96130C (da) * 1959-02-06
DE2624971C2 (de) * 1976-06-03 1982-08-26 Dyckerhoff Zementwerke Ag, 6200 Wiesbaden Verfahren zur Verwertung industrieller Abfälle
JPS55136154A (en) * 1979-04-03 1980-10-23 Sumitomo Cement Co Method and device for utilizing combustible matter
CA1228762A (en) * 1983-05-18 1987-11-03 Joseph W. Couture Pulping apparatus and method
DE3542004A1 (de) * 1985-11-28 1987-06-04 Kloeckner Humboldt Deutz Ag Trocknung und verbrennung von schlaemmen beim brennprozess mineralischer stoffe
JPH03160091A (ja) * 1989-11-20 1991-07-10 Komuro:Kk 産業廃棄物の再資源化方法
DE4022181C2 (de) * 1990-07-12 2002-11-28 Heidelberger Zement Ag Verfahren zur Aufbereitung von Kunststoffabfällen auf Polystyrolbasis und deren thermische Verwertung im Zementbrennofen
AT394711B (de) * 1990-11-30 1992-06-10 Wopfinger Stein Kalkwerke Verfahren zum herstellen von zementklinker
BR9406782A (pt) * 1993-06-03 1996-02-06 Smidth & Co As F L Processo e instalação para produção de clinquer de cimento
US5456024A (en) * 1993-10-09 1995-10-10 Hans Klausmann Method of and apparatus for the treatment of refuse or garbage especially household refuse
US5500044A (en) * 1993-10-15 1996-03-19 Greengrove Corporation Process for forming aggregate; and product
JP3356859B2 (ja) * 1994-02-28 2002-12-16 小野田ケミコ株式会社 汚泥の処理方法
DK172100B1 (da) * 1994-03-22 1997-10-27 Smidth & Co As F L Fremgangsmåde til varmebehandling af kalkslam, samt anlæg til udøvelse af fremgangsmåden
US5392721A (en) * 1994-05-06 1995-02-28 Technology Development Corp. Method for recycling papermaking sludge
DE4433049C3 (de) * 1994-09-16 2000-06-15 Babcock Bsh Gmbh Verfahren zur Herstellung von SO¶2¶-haltigem Gas und Zementklinker aus Abfallgips

Also Published As

Publication number Publication date
WO1997046496A1 (de) 1997-12-11
US6146133A (en) 2000-11-14
PL330282A1 (en) 1999-05-10
JP3320741B2 (ja) 2002-09-03
ATE192126T1 (de) 2000-05-15
JP2000501372A (ja) 2000-02-08
HUP9903967A2 (hu) 2001-06-28
EP0902767B1 (de) 2000-04-26
DE59701520D1 (de) 2000-05-31
CA2252917A1 (en) 1997-12-11
CA2252917C (en) 2003-09-02
EP0902767A1 (de) 1999-03-24
CZ392398A3 (cs) 1999-07-14
DE19622591A1 (de) 1997-12-11

Similar Documents

Publication Publication Date Title
DK0902767T3 (da) Fremgangsmåde til recirkulering af reststoffer til fremstilling af Portland-cementklinker
ES8505076A1 (es) Procedimiento e instalacion para la eliminacion por combustion, sin produccion de materias nocivas, de materiales de desecho y desperdicios de reducido poder calorifico, especialmente basuras
ES455175A1 (es) Proceso de fabricacion de cemento portland.
PT1036047E (pt) Controlo de producao de clinquer de cimento por analise do teor em enxofre no produto final
DE69117288D1 (de) Herstellung von zementklinkern in langen drehrohrofen durch zusatz von flüchtigen brennstoffelementen direkt in die kalzinierungszone des drehrohrofens
DK1200778T3 (da) Fremgangsmåde og anlæg til forbrænding af brændbart affald ved fremstilling af cementklinker
ATE298732T1 (de) Zement-artiges material
DE69519931D1 (de) Umwandlung von abfallschlamm in der papierindustrie
FI963418A (fi) Menetelmä ja laitos mineralisoidun Portland-sementtiklinkkerin valmistamiseksi
WO1987001692A3 (fr) Utilisation de dechets a pouvoir calorifique pour la production de ciment
DK0426813T3 (da) Fremgangsmåde til fremstilling af klinker
MX9306514A (es) Metodo para procesar material de desperdicio peligroso, solido para utilizarse como un combustible.
DK0688742T3 (da) Fremgangsmåde til behandling og miljøvenlig bortskaffelse af asbestcementprodukter
Lemke et al. Thermal processing of calcined clay
KR100334626B1 (ko) 제지슬러지를 활용한 시멘트 제조방법 및 그 시멘트
CN1299790A (zh) 利用造纸废料的制砖法
Vadász et al. Influence of alternative fuels on the corrosion of basic refractory lining
HUP0200596A2 (hu) Eljárás szerves hulladékanyagok cementgyártó berendezésben, különösen forgó csőkemencében elégetéssel végzett megsemmisítésére
UA28510A (uk) Спосіб випалення цементного клінкеру
DK14594A (da) Fremgangsmåde og anlæg til fremstilling af cementklinker
Blumstein et al. IMPACT OF RECENT ENERGY AND ENVIRONMENTAL LEGISLATION ON THE INDUSTRIAL SECTOR: THE STONE, CLAY AND GLASS INDUSTRY. FIRST INTERIM REPORT
TH23237A (th) วิธีเปลี่ยนสลัดจ์จากโรงงานกระดาษเป็นวัสดุอื่น
TH16354B (th) วิธีเปลี่ยนสลัดจ์จากโรงงานกระดาษเป็นวัสดุอื่น
Duda The Use of Coal Spoil in the Process of Cement Production
CA2244236A1 (en) Plant for manufacturing cement clinker