IT1016727B - Procedimento per l eliminazione se lettiva di ossidi di azoto da gas di scarico contenenti ossidi di zolfo - Google Patents

Procedimento per l eliminazione se lettiva di ossidi di azoto da gas di scarico contenenti ossidi di zolfo

Info

Publication number
IT1016727B
IT1016727B IT69413/74A IT6941374A IT1016727B IT 1016727 B IT1016727 B IT 1016727B IT 69413/74 A IT69413/74 A IT 69413/74A IT 6941374 A IT6941374 A IT 6941374A IT 1016727 B IT1016727 B IT 1016727B
Authority
IT
Italy
Prior art keywords
lettive
elimination
procedure
exhaust gas
oxides
Prior art date
Application number
IT69413/74A
Other languages
English (en)
Original Assignee
Sumitomo Chemical Co
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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Application granted granted Critical
Publication of IT1016727B publication Critical patent/IT1016727B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • 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
    • B01D53/8628—Processes characterised by a specific catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
IT69413/74A 1974-02-01 1974-07-29 Procedimento per l eliminazione se lettiva di ossidi di azoto da gas di scarico contenenti ossidi di zolfo IT1016727B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49013829A JPS50108167A (it) 1974-02-01 1974-02-01

Publications (1)

Publication Number Publication Date
IT1016727B true IT1016727B (it) 1977-06-20

Family

ID=11844150

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69413/74A IT1016727B (it) 1974-02-01 1974-07-29 Procedimento per l eliminazione se lettiva di ossidi di azoto da gas di scarico contenenti ossidi di zolfo

Country Status (6)

Country Link
US (1) US4075283A (it)
JP (1) JPS50108167A (it)
DE (1) DE2436683B2 (it)
FR (1) FR2259786B1 (it)
GB (1) GB1472219A (it)
IT (1) IT1016727B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4170572A (en) * 1973-10-18 1979-10-09 Union Carbide Corporation Oxidation catalyst prepared with NH3
US4089930A (en) * 1976-02-12 1978-05-16 New England Power Service Company Process for the catalytic reduction of nitric oxide
DE3521766A1 (de) * 1985-06-19 1987-01-02 Basf Ag Wabenfoermiger katalysator, seiner herstellung und seine verwendung
FR2684899B1 (fr) * 1991-12-16 1994-03-25 Rhone Poulenc Chimie Catalyseur de reduction selective des oxydes d'azote contenus dans un flux gazeux et application desdits catalyseurs.
DE4335973A1 (de) * 1993-10-21 1995-04-27 Basf Ag Verfahren zur Herstellung von katalytisch aktiven Multimetalloxidmassen, die als Grundbestandteile die Elemente V und Mo in oxidischer Form enthalten
US6444845B1 (en) * 2000-04-28 2002-09-03 Saudia Basic Industries Corporation Process for the oxidation of unsaturated aldehydes to produce carboxylic acids using Mo-V based catalysts

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005831A (en) * 1957-03-27 1961-10-24 Pittsburgh Chcmical Company Preparation of maleic anhydrides and catalysts thereof
US2885409A (en) * 1957-05-27 1959-05-05 American Cyanamid Co Maleic anhydride production and catalyst therefor
NL296764A (it) * 1962-08-17
US3397154A (en) * 1963-07-09 1968-08-13 Du Pont Preparation of alumina-supported catalyst compositions and the products thereof
US3279884A (en) * 1963-10-31 1966-10-18 Basf Ag Selective removal of oxides of nitrogen from gas mixtures containing oxygen
US3701718A (en) * 1969-09-29 1972-10-31 Pechiney Saint Gobain High-porous activated alumina and method
JPS5328019B2 (it) * 1973-09-18 1978-08-11

Also Published As

Publication number Publication date
FR2259786A1 (it) 1975-08-29
GB1472219A (en) 1977-05-04
DE2436683A1 (de) 1975-08-14
FR2259786B1 (it) 1977-01-07
JPS50108167A (it) 1975-08-26
DE2436683B2 (de) 1980-02-28
US4075283A (en) 1978-02-21

Similar Documents

Publication Publication Date Title
IT1026094B (it) Procedimento per la rimozione di cssidi di azoto da gas di scarico industrial
IT1035979B (it) Apparecchiatura catalitica per la depurazione di gas di scarico
IT1070226B (it) Eliminazione di so2 da gas
IT1039955B (it) Processo per la rimozione di ossidi di zolfo e o ossidi diazotoda gas di scarico
JPS5214574A (en) Desulfurization of flu gases
IT1068235B (it) Procedimento per la rimozione di ossidi di zolfo da correnti gassose
IT1022812B (it) Impianto per la rimozione di ossidi di azoio da gas di scarico di combustione
IT1009792B (it) Processo per la eliminazione di ossidi di azoto da gas
DK538975A (da) Gasanalysator
IT1037053B (it) Metodo per l eliminazione di biossido di zolfo da gas di sa rico da combustione
IT1028324B (it) Metodo per rimuovere ossidi di azoto da gas di scarico mediante riduzione
IT1065501B (it) Procedimento per allontanare ossidi di azoto da gas di scarico mediante riduzione per contatto selettiva
IT1055659B (it) Procedimento per eliminazione degli ossidi di azoto dai gas di combustione
IT1021774B (it) Processo per la preparazione di gas riducenti
IT1039789B (it) Procedimento di desolforazione dei gas contenenti idrogenosolforato
IT1017660B (it) Procedimento per rimuovere ossidi di zolfo e ossidi di azoto dai gas di scarico della combustione
NL7510990A (nl) Werkwijze ter verwijdering van stikstofoxyden uit gasmengsels.
IT1035978B (it) Apparecchiatura catalitica per la depurazione di gas di scarico
IT974322B (it) Procedimento per asportare ossidi d azoto da gas di scarico
IT964916B (it) Procedimento per eliminare ossidi di solfo da gas di scarico che li contengono
IT1029455B (it) Procedimento per la elimainazione di composti solforati da correnti gassose
IT1061412B (it) Procedimento per l eliminazione di biossido di zolfo da gas di scarico
IT1000677B (it) Procedimento per l eliminazione del l anidride solforosa dai gas di sca rico
IT1016727B (it) Procedimento per l eliminazione se lettiva di ossidi di azoto da gas di scarico contenenti ossidi di zolfo
IT1068546B (it) Desolforazione di gas contenenti anidride solforosa