PT3631329T - Instalação para a redução de óxidos de azoto e das suas misturas presentes nos fumos de fornos de cal regenerativos de fluxo paralelo - Google Patents

Instalação para a redução de óxidos de azoto e das suas misturas presentes nos fumos de fornos de cal regenerativos de fluxo paralelo

Info

Publication number
PT3631329T
PT3631329T PT187319066T PT18731906T PT3631329T PT 3631329 T PT3631329 T PT 3631329T PT 187319066 T PT187319066 T PT 187319066T PT 18731906 T PT18731906 T PT 18731906T PT 3631329 T PT3631329 T PT 3631329T
Authority
PT
Portugal
Prior art keywords
rigenerative
abatement
fumes
plant
nitrogen oxides
Prior art date
Application number
PT187319066T
Other languages
English (en)
Original Assignee
Cimprogetti 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 Cimprogetti S R L filed Critical Cimprogetti S R L
Publication of PT3631329T publication Critical patent/PT3631329T/pt

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
    • F27D17/008—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
    • 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
    • B01D53/30—Controlling by gas-analysis apparatus
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8631—Processes characterised by a specific device
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8696—Controlling the catalytic process
    • 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
    • F23J15/003—Arrangements of devices for treating smoke or fumes for supplying chemicals to fumes, e.g. using injection devices
    • 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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/005—Shaft or like vertical or substantially vertical furnaces wherein no smelting of the charge occurs, e.g. calcining or sintering furnaces
    • 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
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20723—Vanadium
    • 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
    • F23J2215/10—Nitrogen; Compounds thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
PT187319066T 2017-05-31 2018-05-29 Instalação para a redução de óxidos de azoto e das suas misturas presentes nos fumos de fornos de cal regenerativos de fluxo paralelo PT3631329T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000059650A IT201700059650A1 (it) 2017-05-31 2017-05-31 Forno da calce rigenerativo a flusso parallelo con un impianto per l'abbattimento degli ossidi di azoto e le loro miscele presenti nei fumi di uscita

Publications (1)

Publication Number Publication Date
PT3631329T true PT3631329T (pt) 2023-01-24

Family

ID=60081175

Family Applications (1)

Application Number Title Priority Date Filing Date
PT187319066T PT3631329T (pt) 2017-05-31 2018-05-29 Instalação para a redução de óxidos de azoto e das suas misturas presentes nos fumos de fornos de cal regenerativos de fluxo paralelo

Country Status (5)

Country Link
EP (1) EP3631329B1 (pt)
ES (1) ES2938632T3 (pt)
IT (1) IT201700059650A1 (pt)
PT (1) PT3631329T (pt)
WO (1) WO2018220520A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024002933A1 (en) 2022-06-28 2024-01-04 Tecforlime Decarbonation system with low nitrogen oxide emissions
WO2024126781A1 (en) 2022-12-16 2024-06-20 Yara International Asa A pfr lime kiln provided with a nox abatement system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2924623A1 (fr) * 2007-12-05 2009-06-12 Air Liquide Procede de reduction catalytique selective d'oxydes d'azote dans des fumees de combustion et installation pour sa mise en oeuvre
DE102008039545B3 (de) * 2008-08-25 2010-05-12 Polysius Ag Verfahren zum Brennen von stückigem Material sowie Verwendung eines Schachtofens zur Durchführung des Verfahrens
DE102012112168A1 (de) * 2012-12-12 2014-06-26 Maerz Ofenbau Ag Verfahren zum Brennen von stückigem Gut
DE102013016701B4 (de) * 2013-10-08 2017-06-14 Khd Humboldt Wedag Gmbh Verfahren zur Entstickung von Bypassabgasen in einer Anlage zur Herstellung von Zementklinker und Anlage zur Herstellung von Zementklinker

Also Published As

Publication number Publication date
WO2018220520A1 (en) 2018-12-06
EP3631329A1 (en) 2020-04-08
IT201700059650A1 (it) 2018-12-01
ES2938632T3 (es) 2023-04-13
EP3631329B1 (en) 2022-11-16

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