IT1074407B - PROCEDURE FOR THE REDUCTION OF NITROGEN OXIDE PRESENT IN COMBUSTION GASES AND IN THE EFFLUENTS OF TECHNOLOGICAL PLANTS BY REDUCTION OPERATED BY ULTRAVIOLET IRRADIATION OF PRE-MIXED GASES WITH AMMONIA - Google Patents

PROCEDURE FOR THE REDUCTION OF NITROGEN OXIDE PRESENT IN COMBUSTION GASES AND IN THE EFFLUENTS OF TECHNOLOGICAL PLANTS BY REDUCTION OPERATED BY ULTRAVIOLET IRRADIATION OF PRE-MIXED GASES WITH AMMONIA

Info

Publication number
IT1074407B
IT1074407B IT7013676A IT7013676A IT1074407B IT 1074407 B IT1074407 B IT 1074407B IT 7013676 A IT7013676 A IT 7013676A IT 7013676 A IT7013676 A IT 7013676A IT 1074407 B IT1074407 B IT 1074407B
Authority
IT
Italy
Prior art keywords
reduction
effluents
ammonia
procedure
gases
Prior art date
Application number
IT7013676A
Other languages
Italian (it)
Inventor
Francesco Repetto
Original Assignee
Fiat 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
Application filed by Fiat Spa filed Critical Fiat Spa
Priority to IT7013676A priority Critical patent/IT1074407B/en
Priority to GB5017677A priority patent/GB1551588A/en
Priority to DE19772756186 priority patent/DE2756186C3/en
Priority to FR7739697A priority patent/FR2375897A1/en
Application granted granted Critical
Publication of IT1074407B publication Critical patent/IT1074407B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/007Separation 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 by irradiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/54Nitrogen compounds
    • B01D53/56Nitrogen oxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00Ammonia; Compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Treating Waste Gases (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
IT7013676A 1976-12-30 1976-12-30 PROCEDURE FOR THE REDUCTION OF NITROGEN OXIDE PRESENT IN COMBUSTION GASES AND IN THE EFFLUENTS OF TECHNOLOGICAL PLANTS BY REDUCTION OPERATED BY ULTRAVIOLET IRRADIATION OF PRE-MIXED GASES WITH AMMONIA IT1074407B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT7013676A IT1074407B (en) 1976-12-30 1976-12-30 PROCEDURE FOR THE REDUCTION OF NITROGEN OXIDE PRESENT IN COMBUSTION GASES AND IN THE EFFLUENTS OF TECHNOLOGICAL PLANTS BY REDUCTION OPERATED BY ULTRAVIOLET IRRADIATION OF PRE-MIXED GASES WITH AMMONIA
GB5017677A GB1551588A (en) 1976-12-30 1977-12-01 Process for the redcuction of the concentration of nitrichoxide in waste gases by ultra-violet iraudiation
DE19772756186 DE2756186C3 (en) 1976-12-30 1977-12-16 Process for reducing the concentration of nitrogen oxides in exhaust gases by means of ultraviolet radiation
FR7739697A FR2375897A1 (en) 1976-12-30 1977-12-29 PROCESS FOR REDUCING THE NITRIC OXIDE CONCENTRATION IN RESIDUAL GASES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7013676A IT1074407B (en) 1976-12-30 1976-12-30 PROCEDURE FOR THE REDUCTION OF NITROGEN OXIDE PRESENT IN COMBUSTION GASES AND IN THE EFFLUENTS OF TECHNOLOGICAL PLANTS BY REDUCTION OPERATED BY ULTRAVIOLET IRRADIATION OF PRE-MIXED GASES WITH AMMONIA

Publications (1)

Publication Number Publication Date
IT1074407B true IT1074407B (en) 1985-04-20

Family

ID=11313495

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7013676A IT1074407B (en) 1976-12-30 1976-12-30 PROCEDURE FOR THE REDUCTION OF NITROGEN OXIDE PRESENT IN COMBUSTION GASES AND IN THE EFFLUENTS OF TECHNOLOGICAL PLANTS BY REDUCTION OPERATED BY ULTRAVIOLET IRRADIATION OF PRE-MIXED GASES WITH AMMONIA

Country Status (4)

Country Link
DE (1) DE2756186C3 (en)
FR (1) FR2375897A1 (en)
GB (1) GB1551588A (en)
IT (1) IT1074407B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4416748A (en) 1981-09-08 1983-11-22 Concord Scientific Corporation Process for reduction of the content of SO2 and/or NOx in flue gas
ATE26411T1 (en) * 1983-09-08 1987-04-15 Concord Scient Corp METHOD FOR REDUCING SO2 AND/OR NOX CONTENT IN FLUE GAS.
DE3402771A1 (en) * 1984-01-27 1985-08-01 Ruhrgas Ag, 4300 Essen METHOD FOR CONVERTING NITROGEN OXYDES CONTAINED IN COMBUSTION EXHAUST GAS
US4995955A (en) * 1989-09-14 1991-02-26 Lehigh University Optically-assisted gas decontamination process
US8865097B2 (en) * 2010-06-23 2014-10-21 Baoquan Zhang Flur-gas purification and reclamation system and method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1245029B (en) * 1962-07-13 1967-07-20 Koppers Gmbh Heinrich Process for removing nitrogen oxide from gases containing it
SE375455B (en) * 1970-10-26 1975-04-21 Environmental Master Systems

Also Published As

Publication number Publication date
DE2756186A1 (en) 1978-07-06
GB1551588A (en) 1979-08-30
DE2756186C3 (en) 1982-10-14
DE2756186B2 (en) 1979-01-11
FR2375897A1 (en) 1978-07-28

Similar Documents

Publication Publication Date Title
JPS5297012A (en) Method of treating exhasut gas of gas turbine and its apparatus
CA986369A (en) Reduction of gaseous pollutants in combustion flue gas
SE418152B (en) SET FOR EXHAUSTABILITY OF GASES, IN PARTICULAR NITROGEN AND SULFUR OXIDES, WITH THE HELP OF CARBONATES
PL203861A1 (en) MACRO-DIMENSIONAL CATALYTIC COMPOSITIONS AND THE METHOD OF THEIR MANUFACTURE AND THE METHOD OF PURIFYING FLUE GASES
IT1090137B (en) CATALYTIC CONVERTER FOR THE TRANSFORMATION OF CONTAMINANT GASES INTO NON-CONTAMINANT GASES
BR7800094A (en) CATALYTIC COMPOSITION PREPARATION PROCESS; CATALYTIC COMPOSITION AND DISCHARGE GAS TREATMENT PROCESS
IT1037985B (en) METHOD AND PLANT FOR PURIFYING EXHAUST GAS
IT973275B (en) PROCEDURE AND DEVICE FOR DETOXIFYING THE EXHAUST GASES BY MOVING THE IGNITION INSTANT
IT1074407B (en) PROCEDURE FOR THE REDUCTION OF NITROGEN OXIDE PRESENT IN COMBUSTION GASES AND IN THE EFFLUENTS OF TECHNOLOGICAL PLANTS BY REDUCTION OPERATED BY ULTRAVIOLET IRRADIATION OF PRE-MIXED GASES WITH AMMONIA
SE414710B (en) PROCEDURE FOR REDUCING THE NITROGEN OXIDES CONTENT IN A GAS FLOW AND THE PROCEDURE FOR IMPLEMENTATION OF THE PROCEDURE
GB1551587A (en) Process for the reduction of the concentration of nitric oxide in waste gases by ultra-violet iradiation
IT1041338B (en) PROCEDURE FOR THE TREATMENT OF AIR MIXTURES WITH RARE GASES ...
JPS51137670A (en) Method for decreasing nitrogen oxides in exhaust gas
JPS5218486A (en) Catalyst for removing nox in exhaust gas
IT1080900B (en) OXIDATION-REDUCTION CATALYST FOR COMBUSTION GAS TREATMENT AND ITS MANUFACTURING PROCESS
IT1062748B (en) CATALYTIC CONVERTER FOR THE TRANSFORMATION OF CONTAMINANT GASES INTO NON-CONTAMINANT GASES
JPS5265230A (en) Diazotationncoupring of aromatic amines and control of reaction of nitrogen oxides in the exhaust gas
IT1037902B (en) PROCEDURE AND DEVICE TO AVOID POLLUTION OF THE ATMOSPHERE BY HARMFUL GASES
JPS5218468A (en) Process for removal of nitrogen oxides
IT1033189B (en) FILTER FOR GAS ANALYZER WITH HIGH CONTENT OF DUST, IN PARTICULAR OF COMBUSTION FUMES FROM BOILERS AND CEMENT PLANT OVENS
JPS5212670A (en) Process of reducing nitrogen oxides in exhaust combustion gases
IT1105261B (en) IMPROVEMENT IN THE TOWER BURNERS FOR EXHAUST FUEL GASES
IT7852436A0 (en) PROCEDURE FOR THE TREATMENT OF GASES IN PARTICULAR AIR GASES CONTAINING POLLUTANTS
JPS5315259A (en) Denitrating method for exhaust gas from sintering equipment
JPS5296966A (en) Treatment of exhaust gas containing nitrogen oxides and sulfur oxides