MA32990B1 - Processus de purification d'un flux de fumées de combustion issu d'une installation de production de machefer, et appareil associe - Google Patents

Processus de purification d'un flux de fumées de combustion issu d'une installation de production de machefer, et appareil associe

Info

Publication number
MA32990B1
MA32990B1 MA34045A MA34045A MA32990B1 MA 32990 B1 MA32990 B1 MA 32990B1 MA 34045 A MA34045 A MA 34045A MA 34045 A MA34045 A MA 34045A MA 32990 B1 MA32990 B1 MA 32990B1
Authority
MA
Morocco
Prior art keywords
flow
production facility
purification
flue gas
gas stream
Prior art date
Application number
MA34045A
Other languages
Arabic (ar)
English (en)
Inventor
Roberto Fedi
Antonio Clausi
Giovanni Cinti
Original Assignee
Italcementi Spa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41144528&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MA32990(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Italcementi Spa filed Critical Italcementi Spa
Publication of MA32990B1 publication Critical patent/MA32990B1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/10—Arrangements for using waste heat
    • F27D17/18—Arrangements for using waste heat for preheating solid 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
    • C04B7/00—Hydraulic cements
    • C04B7/36—Manufacture of hydraulic cements in general
    • C04B7/364—Avoiding environmental pollution during cement-manufacturing
    • 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
    • C04B7/436—Special arrangements for treating part or all of the cement kiln dust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • 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
    • F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
    • F27B7/2016—Arrangements of preheating devices for the charge
    • F27B7/2025—Arrangements of preheating devices for the charge consisting of a single string of cyclones
    • F27B7/2033—Arrangements of preheating devices for the charge consisting of a single string of cyclones with means for precalcining the raw material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/20—Arrangements for treatment or cleaning of waste gases
    • F27D17/22—Arrangements for treatment or cleaning of waste gases for removing solid constituents
    • F27D17/25—Arrangements for treatment or cleaning of waste gases for removing solid constituents using cyclones
    • 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
    • C04B2/00—Lime, magnesia or dolomite
    • C04B2/10—Preheating, burning calcining or cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J1/00—Removing ash, clinker, or slag from combustion chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2215/00—Preventing emissions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2217/00—Intercepting solids
    • F23J2217/10—Intercepting solids by filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2217/00—Intercepting solids
    • F23J2217/40—Intercepting solids by cyclones
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2217/00—Intercepting solids
    • F23J2217/50—Intercepting solids by cleaning fluids (washers or scrubbers)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2219/00—Treatment devices
    • F23J2219/10—Catalytic reduction devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2219/00—Treatment devices
    • F23J2219/60—Sorption with dry devices, e.g. beds
    • 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
    • Y02P40/121—Energy efficiency measures, e.g. improving or optimising the production methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Physics & Mathematics (AREA)
  • Environmental Sciences (AREA)
  • Public Health (AREA)
  • Treating Waste Gases (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

LA PRÉSENTE INVENTION CONCERNE UN PROCESSUS DE PURIFICATION D'UN FLUX DE FUMÉES DE COMBUSTION ISSU D'UNE INSTALLATION DE PRODUCTION DE MÂCHEFER, LEDIT PROCESSUS COMPORTANT LES ÉTAPES OPÉRATIONNELLES SUIVANTES : A) ÉLIMINER LA POUSSIÈRE À UNE TEMPÉRATURE COMPRISE ENTRE 250 ET 400°C D'UN FLUX DE FUMÉES DE COMBUSTION QUITTANT UN PRÉCHAUFFEUR À SUSPENSION, FORMANT AINSI UN FLUX DE FUMÉES DE COMBUSTION EXEMPT DE POUSSIÈRE; B) RÉALISER SUR LEDIT FLUX DE FUMÉES DE COMBUSTION EXEMPT DE POUSSIÈRE UN TRAITEMENT DE RÉDUCTION CATALYTIQUE SÉLECTIVE DES NOX À L'AIDE D'UN AGENT RÉDUCTEUR, FORMANT AINSI UN FLUX PURIFIÉ DE FUMÉES DE COMBUSTION. LA PRÉSENTE INVENTION CONCERNE ÉGALEMENT UN APPAREIL DESTINÉ À RÉALISER LE PROCESSUS SUSMENTIONNÉ.
MA34045A 2008-12-23 2009-12-17 Processus de purification d'un flux de fumées de combustion issu d'une installation de production de machefer, et appareil associe MA32990B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI2008A002310A IT1392912B1 (it) 2008-12-23 2008-12-23 Processo per depurare una corrente di fumi di combustione proveniente da un impianto di produzione di clinker e relativo apparato
PCT/IB2009/007818 WO2010073089A1 (fr) 2008-12-23 2009-12-17 Processus de purification d'un flux de fumées de combustion issu d'une installation de production de mâchefer, et appareil associé

Publications (1)

Publication Number Publication Date
MA32990B1 true MA32990B1 (fr) 2012-01-02

Family

ID=41144528

Family Applications (1)

Application Number Title Priority Date Filing Date
MA34045A MA32990B1 (fr) 2008-12-23 2009-12-17 Processus de purification d'un flux de fumées de combustion issu d'une installation de production de machefer, et appareil associe

Country Status (12)

Country Link
US (1) US9091483B2 (fr)
EP (1) EP2379468B1 (fr)
CN (1) CN102292303A (fr)
CA (1) CA2750846C (fr)
DK (1) DK2379468T3 (fr)
ES (1) ES2606067T3 (fr)
IT (1) IT1392912B1 (fr)
MA (1) MA32990B1 (fr)
PL (1) PL2379468T3 (fr)
PT (1) PT2379468T (fr)
RU (1) RU2514066C2 (fr)
WO (1) WO2010073089A1 (fr)

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* Cited by examiner, † Cited by third party
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DE102009022903A1 (de) * 2009-05-27 2010-12-09 Polysius Ag Verfahren und Anlage zur Wärmebehandlung von feinkörnigem Material
CN101907406A (zh) * 2010-08-17 2010-12-08 吴江南玻玻璃有限公司 工业窑炉烟气利用与处理系统
CN102661667A (zh) * 2012-05-31 2012-09-12 河南中材环保有限公司 一种水泥窑炉脱硝、余热利用及除尘系统及方法
AT513149B8 (de) * 2012-09-05 2014-03-15 Scheuch Gmbh Verfahren und Vorrichtung zur Abscheidung eines flüchtigen Bestandteils aus den Abgasen bei der Zementklinkerherstellung
DE102014108154A1 (de) * 2014-06-10 2015-12-17 Elex Cemcat Ag Verfahren zur Abgasbehandlung und Anlage mit einer Abgasbehandlungsvorrichtung
CN104296543A (zh) * 2014-09-24 2015-01-21 中科苏派能源科技靖江有限公司 一种脱硝和余热回收一体化炉
CN108465367A (zh) * 2018-05-11 2018-08-31 熊燕飞 一种脱硫脱硝方法
CN108686476A (zh) * 2018-07-13 2018-10-23 天津水泥工业设计研究院有限公司 一种水泥行业除尘脱硝工艺、设备及其改造方法
CN111408230A (zh) * 2020-04-22 2020-07-14 华能国际电力股份有限公司 一种适用于燃煤电站的废水可回收型一体化处理系统及方法
IT202100012065A1 (it) * 2021-05-11 2022-11-11 Sms Group S P A Impianto siderurgico con forno ad arco elettrico

Family Cites Families (19)

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US3989482A (en) * 1971-06-11 1976-11-02 Polysius Ag Method for the removal of dust from exhaust gases
US3781408A (en) * 1972-03-16 1973-12-25 P Lin Air pollution control
JPS5167634A (ja) 1974-07-18 1976-06-11 Takashi Ishikawa Kenchikuyoitabuzaioyobisono seizohoho
JPS5340012A (en) * 1976-09-24 1978-04-12 Kobe Steel Ltd Method of removing nitrogen oxides from exhaust gas discharged from kiln for baking cement
US4326845A (en) * 1981-01-02 1982-04-27 Allis-Chalmers Corporation Suspension preheater for cement calcining plant
MX164848B (es) * 1985-06-03 1992-09-25 Smidth & Co As F L Metodo mejorado para producir escoria
DE4018786A1 (de) * 1990-06-12 1991-12-19 Krupp Polysius Ag Verfahren zur reinigung der abgase von anlagen zur herstellung von zementklinker
FI86599C (fi) * 1990-12-28 1994-08-09 Tampella Power Oy Foerfarande och anordning foer avlaegsning av svaveloxider fraon roekgaser
DE4313479C1 (de) * 1993-04-24 1994-06-16 Metallgesellschaft Ag Verfahren zur Entstickung der bei der Herstellung von Zement anfallenden Abgase
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US6395237B1 (en) 2000-02-13 2002-05-28 The Babcock & Wilcox Company Circulating fluidized bed reactor with selective catalytic reduction
DE10040163A1 (de) * 2000-08-17 2002-02-28 Kloeckner Humboldt Wedag Verfahren zur Entschwefelung der Abgase einer Anlage zur Herstellung von Zementklinker
DK174307B1 (da) * 2000-08-24 2002-12-02 Smidth & Co As F L Fremgangsmåde samt anlæg til fremstilling af cementklinker.
TW546163B (en) * 2000-10-05 2003-08-11 Smidth & Co As F L Method for reducing the SOx emission from a plant for manufacturing cement clinker and such plant
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Also Published As

Publication number Publication date
CA2750846C (fr) 2014-12-09
RU2011127330A (ru) 2013-01-27
US20110318247A1 (en) 2011-12-29
CN102292303A (zh) 2011-12-21
EP2379468B1 (fr) 2016-09-28
WO2010073089A1 (fr) 2010-07-01
WO2010073089A8 (fr) 2010-08-26
DK2379468T3 (da) 2017-01-02
EP2379468A1 (fr) 2011-10-26
US9091483B2 (en) 2015-07-28
PL2379468T3 (pl) 2017-02-28
ES2606067T3 (es) 2017-03-17
CA2750846A1 (fr) 2010-07-01
PT2379468T (pt) 2016-12-15
ITMI20082310A1 (it) 2010-06-24
RU2514066C2 (ru) 2014-04-27
IT1392912B1 (it) 2012-04-02

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