PL2723474T3 - Sposób selektywnej niekatalitycznej redukcji (SNCR) NO<sub>x</sub> w cementowniach przemysłowych - Google Patents

Sposób selektywnej niekatalitycznej redukcji (SNCR) NO<sub>x</sub> w cementowniach przemysłowych

Info

Publication number
PL2723474T3
PL2723474T3 PL12745536T PL12745536T PL2723474T3 PL 2723474 T3 PL2723474 T3 PL 2723474T3 PL 12745536 T PL12745536 T PL 12745536T PL 12745536 T PL12745536 T PL 12745536T PL 2723474 T3 PL2723474 T3 PL 2723474T3
Authority
PL
Poland
Prior art keywords
sncr
nox
catalytic reduction
cement production
production plants
Prior art date
Application number
PL12745536T
Other languages
English (en)
Inventor
Maurizio Archetti
Original Assignee
Ecospray Technologies S.R.L.
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 Ecospray Technologies S.R.L. filed Critical Ecospray Technologies S.R.L.
Publication of PL2723474T3 publication Critical patent/PL2723474T3/pl

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • B01D53/565—Nitrogen oxides by treating the gases with solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • 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
    • C04B7/365—Avoiding environmental pollution during cement-manufacturing by extracting part of the material from the process flow and returning it into the process after a separate treatment, e.g. in a separate retention unit under specific conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0821—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with particulate filters
    • 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
    • F23J15/006—Layout of treatment plant
    • 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
    • F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
    • 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
    • F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • F23J15/027—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using cyclone separators
    • 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
    • F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
    • 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 peculiar to rotary-drum furnaces
    • 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 peculiar to 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
    • F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2067—Urea
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0233—Other waste gases from cement factories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/12—Methods and means for introducing reactants
    • B01D2259/124—Liquid reactants
    • 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
    • F23J2219/20—Non-catalytic reduction devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Treating Waste Gases (AREA)
  • Catalysts (AREA)
PL12745536T 2011-06-23 2012-06-22 Sposób selektywnej niekatalitycznej redukcji (SNCR) NO<sub>x</sub> w cementowniach przemysłowych PL2723474T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT001149A ITMI20111149A1 (it) 2011-06-23 2011-06-23 Apparato e metodo per la riduzione selettiva non catalitica sncr dei nox all'interno di impianti industriali di produzione del cemento
PCT/IB2012/053164 WO2012176161A1 (en) 2011-06-23 2012-06-22 Apparatus and method for the selective non- catalytic reduction (sncr) of nox in industrial cement production plants
EP12745536.8A EP2723474B1 (en) 2011-06-23 2012-06-22 Method for the selective non- catalytic reduction (sncr) of nox in industrial cement production plants

Publications (1)

Publication Number Publication Date
PL2723474T3 true PL2723474T3 (pl) 2020-12-14

Family

ID=44555383

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12745536T PL2723474T3 (pl) 2011-06-23 2012-06-22 Sposób selektywnej niekatalitycznej redukcji (SNCR) NO<sub>x</sub> w cementowniach przemysłowych

Country Status (5)

Country Link
US (1) US8894764B2 (pl)
EP (1) EP2723474B1 (pl)
IT (1) ITMI20111149A1 (pl)
PL (1) PL2723474T3 (pl)
WO (1) WO2012176161A1 (pl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102603216B (zh) * 2012-02-29 2013-09-04 中信重工机械股份有限公司 带预分解炉的活性石灰煅烧***及方法
ES2842000T3 (es) * 2013-06-07 2021-07-12 Ecoglobal Services Ltd Instalación y procedimiento para el tratamiento de un solidificado
DE102014105030A1 (de) * 2014-04-09 2015-10-15 Heinz Tischmacher Vorrichtung sowie Verfahren zum Herstellen von Düngemitteln aus Abgasen einer Produktionsanlage
DE102014005508B4 (de) 2014-04-12 2017-12-21 Khd Humboldt Wedag Gmbh Verfahren und Anlage zur Entstickung von Rauchgasen mit SNCR (Selektive nichtkatalytische Reduktion) und nachgeschaltetem Katalysator zum Ammoniakabbau
DE102015100494A1 (de) * 2015-01-14 2016-07-14 Thyssenkrupp Ag Verfahren zur Reduzierung von Stickoxiden im Abgas einer Flugstrombehandlungsanlage und Flugstrombehandlungsanlage
DE102015002688B3 (de) * 2015-03-04 2016-05-19 Khd Humboldt Wedag Gmbh Verfahren und Anlage zur Entstickung von Bypassabgasen in einem mehrstufigen System von Mischkammern bei einer Anlage zur Herstellung von Zementklinker
CN104785090A (zh) * 2015-04-22 2015-07-22 张少篪 一种退火窑烟气脱硝装置及工艺
DE102015111974A1 (de) * 2015-07-23 2017-01-26 Thyssenkrupp Ag Verfahren und Anlage zur Herstellung von Zementklinker oder anderen mineralischen Produkten und zur Entstickung von Bypassgasen
WO2017024247A1 (en) * 2015-08-06 2017-02-09 Calportland Company Use of clinker kiln dust for gas scrubbing
CN112121870A (zh) * 2015-10-02 2020-12-25 托普索公司 用于尾气或废气净化的含催化剂的陶瓷过滤器的制备方法
CN109224800A (zh) * 2018-09-30 2019-01-18 李晓龙 一种固气转化炉内脱硝的方法及设备及其使用设备
CN113003255B (zh) * 2021-02-20 2023-02-17 上海阳申石化设备安装有限公司 一种催化剂装卸装置及其应用

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227422A (en) * 1975-07-23 1977-03-01 Ishikawajima Harima Heavy Ind Methdod of removing nitrogen oxides in apparatus for baking raw materials for cement
US4263264A (en) * 1978-03-15 1981-04-21 Nihon Cement Company Limited Method of abating nitrogen oxides in combustion waste gases
DE3545317A1 (de) * 1985-12-20 1987-06-25 Kloeckner Humboldt Deutz Ag Verfahren und anlage zur entstickung von abgasen
DE4000795A1 (de) * 1990-01-12 1991-07-18 Krupp Polysius Ag Verfahren zur reinigung der abgase von anlagen zur herstellung von zementklinker
JPH046552A (ja) 1990-04-24 1992-01-10 Mitsubishi Paper Mills Ltd 直接ポジ用ハロゲン化銀写真感光材料
JP3681130B2 (ja) * 1996-02-08 2005-08-10 太平洋セメント株式会社 セメントプラントにおける脱硝装置及び方法
DE19746817C1 (de) * 1997-10-23 1999-03-18 Wuelfrather Zement Gmbh & Co K Verfahren und Vorrichtung zur Verringerung von NOx-Emissionen
DE10003283A1 (de) * 2000-01-26 2001-08-02 Krupp Polysius Ag Verfahren und Anlage zur Wärmebehandlung von feinkörnigem Gut
AU2002228791A1 (en) * 2000-12-01 2002-06-11 Fuel Tech. Inc. Selective catalytic reduction of no, enabled by side stream urea decomposition
DE102009055942C5 (de) * 2009-11-26 2015-12-17 Chemisch-Thermische Prozesstechnik Gmbh Verfahren und Vorrichtung zur Reinigung von Abgasen

Also Published As

Publication number Publication date
EP2723474B1 (en) 2020-07-08
ITMI20111149A1 (it) 2012-12-24
US20140134089A1 (en) 2014-05-15
EP2723474A1 (en) 2014-04-30
WO2012176161A1 (en) 2012-12-27
US8894764B2 (en) 2014-11-25

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