ATE238974T1 - Methode zur herstellung von leichtzuschlagstoff aus flugasche und klärschlamm - Google Patents

Methode zur herstellung von leichtzuschlagstoff aus flugasche und klärschlamm

Info

Publication number
ATE238974T1
ATE238974T1 AT00955763T AT00955763T ATE238974T1 AT E238974 T1 ATE238974 T1 AT E238974T1 AT 00955763 T AT00955763 T AT 00955763T AT 00955763 T AT00955763 T AT 00955763T AT E238974 T1 ATE238974 T1 AT E238974T1
Authority
AT
Austria
Prior art keywords
rotary kiln
sewage sludge
lightweight aggregate
bed
fly ash
Prior art date
Application number
AT00955763T
Other languages
English (en)
Inventor
Glenn A Heian
Original Assignee
Svedala Ind 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 Svedala Ind Inc filed Critical Svedala Ind Inc
Application granted granted Critical
Publication of ATE238974T1 publication Critical patent/ATE238974T1/de

Links

Classifications

    • 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • 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
    • C04B18/02—Agglomerated materials, e.g. artificial aggregates
    • C04B18/027—Lightweight materials
    • 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
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/02—Treatment
    • C04B20/04—Heat treatment
    • C04B20/06—Expanding clay, perlite, vermiculite or like granular materials
    • C04B20/061—Expanding clay, perlite, vermiculite or like granular materials in rotary kilns
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Treatment Of Sludge (AREA)
  • Processing Of Solid Wastes (AREA)
AT00955763T 1999-08-26 2000-08-21 Methode zur herstellung von leichtzuschlagstoff aus flugasche und klärschlamm ATE238974T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/384,018 US6183242B1 (en) 1999-08-26 1999-08-26 Rotary kiln for forming lightweight aggregate from flyash and sewage sludge
PCT/US2000/022857 WO2001014276A1 (en) 1999-08-26 2000-08-21 Method for forming lightweight aggregate from flyash and sewage sludge

Publications (1)

Publication Number Publication Date
ATE238974T1 true ATE238974T1 (de) 2003-05-15

Family

ID=23515692

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00955763T ATE238974T1 (de) 1999-08-26 2000-08-21 Methode zur herstellung von leichtzuschlagstoff aus flugasche und klärschlamm

Country Status (6)

Country Link
US (1) US6183242B1 (de)
EP (1) EP1226099B1 (de)
AT (1) ATE238974T1 (de)
AU (1) AU6791000A (de)
DE (1) DE60002500D1 (de)
WO (1) WO2001014276A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6568653B1 (en) 2002-01-15 2003-05-27 Metso Minerals Industries, Inc. Butterfly valve actuation system for ported kiln
PL196842B1 (pl) * 2002-06-21 2008-02-29 Luczaj Krzysztof Piec obrotowy do wypalania i spiekania lekkiego kruszywa budowlanego
GB0320140D0 (en) * 2003-08-28 2003-10-01 Peskett Anthony Synthetic stone aggregate
US20050274068A1 (en) * 2004-06-14 2005-12-15 Morton Edward L Bio-solid materials as alternate fuels in cement kiln, riser duct and calciner
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
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
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
US7655088B2 (en) * 2005-01-14 2010-02-02 Alkemy, Ltd. Synthetic aggregates comprising sewage sludge and other waste materials and methods for producing such aggregates
GR1006940B (el) * 2005-01-14 2010-08-26 Σοφια Μπεθανη Δομικα υλικα με χρηση αδρανων απο στερεα αποβλητα
CA2637107A1 (en) * 2005-01-14 2006-07-20 Alkemy, Ltd. Synthetic aggregates comprising sewage sludge and other waste materials and methods for producing such aggregates
US7780781B2 (en) * 2005-01-14 2010-08-24 Alkemy, Ltd. Pyroprocessed aggregates comprising IBA and low calcium silicoaluminous materials and methods for producing such aggregates
GR1006855B (el) * 2005-01-14 2010-07-06 Σοφια Μπεθανη Δομικα υλικα με χρηση αδρανων απο στερεα αποβλητα
AU2008324755B2 (en) * 2007-11-05 2012-05-03 Actinon Pte. Ltd. Kiln
US9250018B2 (en) * 2009-11-06 2016-02-02 Fives North American Combustion, Inc. Apparatus and methods for achieving low NOx in a grate-kiln pelletizing furnace
WO2012125823A2 (en) * 2011-03-15 2012-09-20 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Device for coastal restoration
CN105115612B (zh) * 2015-09-24 2017-09-12 中冶长天国际工程有限责任公司 一种回转窑温度检测装置
CN105067138B (zh) * 2015-09-24 2017-09-12 中冶长天国际工程有限责任公司 一种回转窑温度检测装置
US10207954B2 (en) 2016-12-22 2019-02-19 Nano And Advanced Materials Institute Limited Synthetic aggregate from waste materials
CN114353527B (zh) * 2022-01-14 2024-04-30 天津水泥工业设计研究院有限公司 一种利用固废制备骨料的绿色煅烧系统与工艺
WO2023140890A1 (en) * 2022-01-21 2023-07-27 Drexel University Coating approach to prevent agglomeration of spherical lightweight aggregate (lwa) during sintering

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879193A (en) 1968-02-08 1975-04-22 Metallgesellschaft Ag Process for directly reducing materials containing iron oxide in a rotary kiln in concurrent flow operation
US3945624A (en) * 1972-10-31 1976-03-23 Allis-Chalmers Corporation Reduction kiln having a controllable distribution system
US3990865A (en) * 1974-10-21 1976-11-09 Allis-Chalmers Corporation Process for coal gasification utilizing a rotary kiln
GB1450672A (en) * 1975-04-04 1976-09-22 Smidth & Co As F L Rotary kiln plant
US4055390A (en) 1976-04-02 1977-10-25 Molten Metal Engineering Co. Method and apparatus for preparing agglomerates suitable for use in a blast furnace
SU737745A1 (ru) * 1977-12-01 1980-05-30 Алма-Атинский Энергетический Институт Вращающа с печь
US4198761A (en) 1978-04-20 1980-04-22 Societe pour la Recherche, l'Etude et Mise au Point de Tous Brevets, S.O.R.E.B. Forced blowing method for fluids enabling thermal exchanges within a moving mass of material placed in a rotating cylinder
US4318713A (en) * 1980-10-01 1982-03-09 Allis-Chalmers Corporation Method for gasifying cellulosic material
DE3208701A1 (de) 1982-03-11 1983-09-22 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur direktreduktion von eisenoxidhaltigen materialien zu eisenschwamm im drehrohrofen
DE3616110A1 (de) * 1986-04-23 1987-11-05 Helmut Dipl Ing Pieper Mineralstoff-schaeumofen
US4734166A (en) 1987-02-05 1988-03-29 Angelo Ii James F Furnace for the selective incineration or carbonization of waste materials
US4782768A (en) * 1987-08-24 1988-11-08 Westinghouse Electric Corp. Rotary combustor with efficient air distribution
US4793269A (en) * 1988-02-29 1988-12-27 Westinghouse Electric Corp. Kiln for waste disposal
US5057009A (en) 1991-01-11 1991-10-15 Wisconsin Electric Power Company Lightweight aggregate from flyash and sewage sludge
US5230617A (en) * 1991-09-25 1993-07-27 Klein Ernst G Furnace shell cooling system
US5476990A (en) * 1993-06-29 1995-12-19 Aluminum Company Of America Waste management facility
US5549059A (en) 1994-08-26 1996-08-27 Minergy Corp. Converting paper mill sludge or the like
JPH08178541A (ja) * 1994-12-20 1996-07-12 Tokyo Gas Co Ltd スイング焼成炉
ES2152480T3 (es) * 1995-12-11 2001-02-01 Sumitomo Heavy Industries Metodo y aparato para reciclar residuos de la industria de hierro y acero.

Also Published As

Publication number Publication date
EP1226099A1 (de) 2002-07-31
DE60002500D1 (de) 2003-06-05
EP1226099B1 (de) 2003-05-02
WO2001014276A1 (en) 2001-03-01
AU6791000A (en) 2001-03-19
US6183242B1 (en) 2001-02-06

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