ES2180533T3 - Beneficiado de cenizas volantes por combustion de carbon en un lecho fluido burbujeante seco. - Google Patents
Beneficiado de cenizas volantes por combustion de carbon en un lecho fluido burbujeante seco.Info
- Publication number
- ES2180533T3 ES2180533T3 ES92903947T ES92903947T ES2180533T3 ES 2180533 T3 ES2180533 T3 ES 2180533T3 ES 92903947 T ES92903947 T ES 92903947T ES 92903947 T ES92903947 T ES 92903947T ES 2180533 T3 ES2180533 T3 ES 2180533T3
- Authority
- ES
- Spain
- Prior art keywords
- fluid bed
- benefit
- fly ash
- bubbling fluid
- dry
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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 peculiar to 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 peculiar to 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)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Dispersion Chemistry (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Civil Engineering (AREA)
- Combustion & Propulsion (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)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Abstract
ESTA INVENCION SE REFIERE A UN APARATO, METODO Y PRODUCTO EN EL QUE PARTICULAS FINAS DE CENIZA VOLADORA QUE CONTIENE CARBON SE OXIDAN EN UN LECHO FLUIDO DE BORBOTEO SECO DE PARTICULAS FINAS PREVIAMENTE INTRODUCIDAS DE LA MISMA CENIZA VOLADORA DE MANERA QUE LAS PARTICULAS SUBSIGUIENTEMENTE RETIRADAS TIENEN UN CONTENIDO REDUCIDO DE CARBON Y SON UTILES COMO POZOLANO, APROPIADAS PARA SU USO , SIN PROCESAMIENTO ADICIONAL, PARA SUSTITUIR UNA PARTE DE CEMENTO EN HORMIGON. EL APARATO COMPRENDE UN MEDIO PARA INTRODUCIR DICHO CARBON QUE CONTIENE PARTICULAS DE CENIZA VOLADORA DENTRO DE UN REACTOR DE LECHO FLUIDO DE BORBOTEO SECO (30). EL REACTOR DE LECHO DE BORBOTEO SECO CONTIENE PARTICULAS DE CENIZA VOLADORA (31) MEDIOS PARA INTRODUCIR AIRE DENTRO DEL REACTOR (34 Y 35), MEDIOS PARA ELIMINAR CENIZA VOLADORA BENEFICIADA, MEDIOS PARA ELIMINAR EL CALOR DEL REACTOR (42), Y UN MEDIO PARA ELIMINAR EL AIRE Y LOS PRODUCTOS DE COMBUSTION DEL REACTOR (40). LAS CONDICIONES PREFERIDAS SON UNA TEMPERATURA DE APROXIMADAMENTE 1300 (GRADOS) C A 1800 (GRADOS) C, VELOCIDAD DE AIRE DE ENTERE AL MENOS APROXIMADAMENTE 0.5, PERO NO MAS DE APROXIMADAMENTE 3 PIES/SECUNDO, TIEMPO DE PERMANENCIA DE AL MENOS APROXIMADAMENTE 2 MINUTOS Y HASTA 100 MINUTOS, RELACION DE VOLUMEN DE AIRE/CENIZA VOLADORA DE ENTRE APROXIMADAMENTE 1,000 Y 1,500, Y UN EXCESO DE OXIGENO ENTRE APROXIMADAMENTE 5% Y 15%.
Applications Claiming Priority (1)
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 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2180533T3 true ES2180533T3 (es) | 2003-02-16 |
Family
ID=24732986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92903947T Expired - Lifetime ES2180533T3 (es) | 1991-04-05 | 1991-08-22 | Beneficiado de cenizas volantes por combustion de carbon en un lecho fluido burbujeante seco. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5160539A (es) |
EP (1) | EP0578641B1 (es) |
JP (1) | JP3364684B2 (es) |
AT (1) | ATE226563T1 (es) |
AU (1) | AU1152792A (es) |
CA (1) | CA2107571C (es) |
DE (1) | DE69133138T2 (es) |
ES (1) | ES2180533T3 (es) |
WO (1) | WO1992017415A1 (es) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5299692A (en) * | 1993-02-03 | 1994-04-05 | Jtm Industries, Inc. | Method and apparatus for reducing carbon content in particulate mixtures |
US5484476A (en) * | 1994-01-11 | 1996-01-16 | Electric Power Research Institute, Inc. | Method for preheating fly ash |
US5399194A (en) * | 1994-02-23 | 1995-03-21 | Electric Power Research Institute | Method of fly ash beneficiation and apparatus for same |
US5868084A (en) * | 1995-03-20 | 1999-02-09 | U.S. Scientific, L.L.C. | Apparatus and process for carbon removal from fly ash |
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 |
US6136089A (en) * | 1998-08-31 | 2000-10-24 | Brown University Research Foundation | Apparatus and method for deactivating carbon in fly ash |
US6038987A (en) * | 1999-01-11 | 2000-03-21 | Pittsburgh Mineral And Environmental Technology, Inc. | Method and apparatus for reducing the carbon content of combustion ash and related products |
US6139960A (en) * | 1999-02-17 | 2000-10-31 | Mineral Resource Technologies, Llc | Method of making a mineral filler from fly ash |
US7217401B2 (en) * | 1999-08-17 | 2007-05-15 | Wisconsin Electric Power Company | Mercury removal from activated carbon and/or fly ash |
US7047894B2 (en) * | 1999-11-02 | 2006-05-23 | Consolidated Engineering Company, Inc. | Method and apparatus for combustion of residual carbon in fly ash |
CA2389660C (en) | 1999-11-02 | 2007-10-02 | Consolidated Engineering Company, Inc. | Method and apparatus for combustion of residual carbon in fly ash |
CA2371099A1 (en) | 2000-11-14 | 2002-05-14 | Aron R. Mcbay | Asphalt composites including fly ash fillers or filler blends, methods of making same, and methods for selecting or modifying a fly ash filler for use in asphalt composites |
US6916863B2 (en) | 2000-11-14 | 2005-07-12 | Boral Material Technologies, Inc. | Filler comprising fly ash for use in polymer composites |
US20020189497A1 (en) | 2001-06-01 | 2002-12-19 | Emr Microwave Technology Corporation | Method of reducing carbon levels in fly ash |
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 |
CA2417022A1 (en) * | 2003-01-23 | 2004-07-23 | Dominion Ash Ccp Ltd. | A method of reducing unburned carbon levels in coal ash |
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 |
WO2007097745A1 (en) * | 2006-02-21 | 2007-08-30 | Progress Materials, Inc. | Fly ash beneficiation systems with sulfur removal and methods thereof |
US7641878B2 (en) * | 2006-02-21 | 2010-01-05 | Pmi Ash Technologies, 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 |
US8936677B2 (en) * | 2009-07-08 | 2015-01-20 | Cemex Research Group Ag | Method and installation for beneficiation of fly ash particles by flash combustion |
US8961684B2 (en) | 2009-09-24 | 2015-02-24 | Ash Improvement Technology Inc. | Production of coal combustion products for use in cementitious materials |
CA2774795C (en) * | 2009-09-24 | 2017-11-07 | Ash Improvement Technology, Inc. | Production of cement additives from combustion products of hydrocarbon fuels and strength enhancing metal oxides |
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 |
US8974593B2 (en) | 2011-10-20 | 2015-03-10 | Roman Cement, Llc | Particle packed cement-SCM blends |
WO2014168633A1 (en) | 2013-04-12 | 2014-10-16 | Boral Ip Holdings (Australia) Pty Limited | Composites formed from an absorptive filler and a polyurethane |
WO2017025875A2 (en) * | 2015-08-07 | 2017-02-16 | Thermax Limited | A system for reducing un-burnt carbon content in ash particles |
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 |
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 |
US10737980B2 (en) | 2017-01-10 | 2020-08-11 | Roman Cement, Llc | Use of mineral fines 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 |
FI130252B (en) * | 2017-06-28 | 2023-05-10 | Upm Kymmene Corp | Method for processing industrial side stream material, products and use |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2546570A (en) * | 1948-11-15 | 1951-03-27 | Phillips Petroleum Co | Fluidizied bed reactor |
US3328180A (en) * | 1964-06-24 | 1967-06-27 | Mcdowell Wellman Eng Co | Method of making light-weight aggregate from fly ash |
US3799747A (en) * | 1968-04-27 | 1974-03-26 | Metallgesellschaft Ag | Fuel burner system for a fluidized bed |
US3825501A (en) * | 1969-11-26 | 1974-07-23 | Texaco Inc | Exothermic reaction process |
US3979168A (en) * | 1970-07-10 | 1976-09-07 | Charbonnages De France | Apparatus for the manufacture of light granulates |
US4341623A (en) * | 1974-03-04 | 1982-07-27 | Standard Oil Company (Indiana) | Catalytic cracking using a mixture of cracking catalyst particles with particles of platinum group metal or rhenium on inert substrates regenerated to up to about 0.1% coke |
US4043831A (en) * | 1975-07-07 | 1977-08-23 | Cogas Development Co. | Densification of coal fly ash |
DE2611213C3 (de) * | 1976-03-17 | 1979-11-08 | Steag Ag, 4300 Essen | Verfahren und Anlage zur Herstellung von Ziegeln, insbesondere von Klinkern aus einer Mischung, in die ein aus insbesondere Steinkohlenkraftwerken stammender Flugstaub eingesetzt wird |
US4121945A (en) * | 1976-04-16 | 1978-10-24 | Amax Resource Recovery Systems, Inc. | Fly ash benificiation process |
US4304659A (en) * | 1976-06-30 | 1981-12-08 | Texaco, Inc. | Method for controlling regenerator temperature in a fluidized catalytic cracking process |
SU734162A1 (ru) * | 1978-05-31 | 1980-05-15 | Опытный Завод Зольного Гравия | Способ изготовлени легкого заполнител |
US4325833A (en) * | 1980-06-27 | 1982-04-20 | Chevron Research Company | Three-stage catalyst regeneration |
US4705409A (en) * | 1985-03-21 | 1987-11-10 | Trerice Douglas N | Method and apparatus for measurement of carbon content in fly ash |
EP0227196B1 (en) * | 1985-12-27 | 1990-08-08 | Shell Internationale Researchmaatschappij B.V. | Oxidation of flyash |
FR2624762B1 (fr) * | 1987-12-21 | 1990-06-08 | Total France | Procede et dispositif de regeneration de catalyseur en lit fluidise |
US5066627A (en) * | 1990-06-08 | 1991-11-19 | Mobil Oil Corporation | Process for simultaneous heating and cooling a fast fluidized bed catalyst regenerator |
-
1991
- 1991-04-05 US US07/680,900 patent/US5160539A/en not_active Expired - Lifetime
- 1991-08-22 CA CA 2107571 patent/CA2107571C/en not_active Expired - Lifetime
- 1991-08-22 EP EP19920903947 patent/EP0578641B1/en not_active Expired - Lifetime
- 1991-08-22 AT AT92903947T patent/ATE226563T1/de not_active IP Right Cessation
- 1991-08-22 AU AU11527/92A patent/AU1152792A/en not_active Abandoned
- 1991-08-22 ES ES92903947T patent/ES2180533T3/es not_active Expired - Lifetime
- 1991-08-22 DE DE69133138T patent/DE69133138T2/de not_active Expired - Lifetime
- 1991-08-22 WO PCT/US1991/005824 patent/WO1992017415A1/en active IP Right Grant
- 1991-08-22 JP JP50425392A patent/JP3364684B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69133138T2 (de) | 2003-03-13 |
US5160539A (en) | 1992-11-03 |
CA2107571A1 (en) | 1992-10-06 |
CA2107571C (en) | 2001-08-21 |
AU1152792A (en) | 1992-11-02 |
DE69133138D1 (de) | 2002-11-28 |
ATE226563T1 (de) | 2002-11-15 |
JPH06509051A (ja) | 1994-10-13 |
WO1992017415A1 (en) | 1992-10-15 |
EP0578641A1 (en) | 1994-01-19 |
JP3364684B2 (ja) | 2003-01-08 |
EP0578641A4 (en) | 1996-12-27 |
EP0578641B1 (en) | 2002-10-23 |
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