IT997567B - Procedimento per la rimozione di ossidi di azoto da gas di scarico - Google Patents

Procedimento per la rimozione di ossidi di azoto da gas di scarico

Info

Publication number: IT997567B
Authority: IT; Italy
Prior art keywords: removal; procedure; exhaust gas; nitrogen oxides; oxides
Prior art date: 1972-12-09

Application number

IT52688/73A

Other languages

English (en)

Italian (it)

Original Assignee

Hitachi Shipbuilding Eng 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.)

1972-12-09

Filing date

1973-09-21

Publication date

1975-12-30

1973-09-21 Application filed by Hitachi Shipbuilding Eng Co filed Critical Hitachi Shipbuilding Eng Co

1975-12-30 Application granted granted Critical

1975-12-30 Publication of IT997567B publication Critical patent/IT997567B/it

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/02—Preparation of nitrogen
- 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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/20—Arrangements for introducing objects into the pressure vessel; Arrangements for handling objects within the pressure vessel; Arrangements for removing objects from the pressure vessel
- G21C19/205—Interchanging of fuel elements in the core, i.e. fuel shuffling
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/202—Hydrogen
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/204—Carbon monoxide
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/208—Hydrocarbons
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/204—Alkaline earth metals
- B01D2255/2042—Barium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/204—Alkaline earth metals
- B01D2255/2047—Magnesium
- 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
- B01D2255/20761—Copper
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/209—Other metals
- B01D2255/2092—Aluminium
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Organic Chemistry (AREA)
Biomedical Technology (AREA)
Health & Medical Sciences (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Chemical Kinetics & Catalysis (AREA)
Inorganic Chemistry (AREA)
Environmental & Geological Engineering (AREA)
Combustion & Propulsion (AREA)
Plasma & Fusion (AREA)
General Engineering & Computer Science (AREA)
High Energy & Nuclear Physics (AREA)
Catalysts (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)

IT52688/73A 1972-12-09 1973-09-21 Procedimento per la rimozione di ossidi di azoto da gas di scarico IT997567B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP12366272A JPS5315459B2 (fr)	1972-12-09	1972-12-09

Publications (1)

Publication Number	Publication Date
IT997567B true IT997567B (it)	1975-12-30

Family

ID=14866164

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT52688/73A IT997567B (it)	1972-12-09	1973-09-21	Procedimento per la rimozione di ossidi di azoto da gas di scarico

Country Status (7)

Country	Link
JP (1)	JPS5315459B2 (fr)
CA (1)	CA1005219A (fr)
DE (1)	DE2348295C3 (fr)
FR (1)	FR2209714B1 (fr)
GB (1)	GB1413349A (fr)
IT (1)	IT997567B (fr)
NL (1)	NL161676C (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1534047A (en) *	1975-05-23	1978-11-29	Ecnpk Chimi I Chimikotech Prob	Catalyst suitable for oxidising the harmful constituents of engine exhaust gases
DE2635652C2 (de) *	1976-08-07	1986-10-16	Bergwerksverband Gmbh, 4300 Essen	Verfahren zur Beseitigung von Stickstoffoxiden aus sauerstoffarmen Verbrennungsabgasen und anderen Abgasen
DE3312890A1 (de) *	1983-04-11	1984-10-11	Zbigniew Dr. 6078 Neu-Isenburg Boguslawski	Verfahren und vorrichtung zur reinigung von verbrennungsgasen aus beispielsweise haushaltsheizungen, verbrennungsmotoren oder dergl. feuerungen
DE3518192A1 (de) *	1984-09-19	1986-11-27	Klaus Prof. Dr.rer.nat. 4430 Steinfurt Mangold	Zweistufen-verfahren zur reinigung von verbrennungsgasen
DE3917983A1 (de) *	1989-06-02	1990-12-06	Gaswaerme Inst Ev	Verfahren und vorrichtung zum vermindern der stickstoffoxid-konzentration eines no(pfeil abwaerts)x(pfeil abwaerts)-haltigen rauchgases
CA2024154C (fr) *	1989-08-31	1995-02-14	Senshi Kasahara	Catalyseur pour la reduction des oxydes d'azote dans le gaz d'echappement
DE19600558C2 (de) *	1996-01-09	1998-10-22	Daimler Benz Ag	Verfahren zur Verringerung von Stickoxiden in Abgasen von Dieselmotoren
JP3572548B2 (ja)	2002-05-24	2004-10-06	日本酸素株式会社	ガス精製方法及び装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2924504A (en) *	1956-08-30	1960-02-09	Chemetron Corp	Process of removing nitrogen oxides from gas streams of varying composition
FR2134762A5 (en) *	1971-04-19	1972-12-08	Prod Catalyse Fse	Decomposing oxides of nitrogen
JPS4956891A (fr) *	1972-10-05	1974-06-03

1972
- 1972-12-09 JP JP12366272A patent/JPS5315459B2/ja not_active Expired
1973
- 1973-09-18 NL NL7312848.A patent/NL161676C/xx not_active IP Right Cessation
- 1973-09-19 GB GB4400573A patent/GB1413349A/en not_active Expired
- 1973-09-21 IT IT52688/73A patent/IT997567B/it active
- 1973-09-25 FR FR7334346A patent/FR2209714B1/fr not_active Expired
- 1973-09-25 CA CA181,840A patent/CA1005219A/en not_active Expired
- 1973-09-26 DE DE2348295A patent/DE2348295C3/de not_active Expired

Also Published As

Publication number	Publication date
DE2348295C3 (de)	1979-04-12
FR2209714A1 (fr)	1974-07-05
CA1005219A (en)	1977-02-15
FR2209714B1 (fr)	1976-11-19
NL161676B (nl)	1979-10-15
JPS4984957A (fr)	1974-08-15
DE2348295B2 (de)	1978-08-03
DE2348295A1 (de)	1974-07-04
NL7312848A (fr)	1974-06-11
JPS5315459B2 (fr)	1978-05-25
GB1413349A (en)	1975-11-12
NL161676C (nl)	1980-03-17

Similar Documents

Publication	Publication Date	Title
IT1026094B (it)	1978-09-20	Procedimento per la rimozione di cssidi di azoto da gas di scarico industrial
IT993099B (it)	1975-09-30	Processo per la rimozione di ossidi di azoto da gas di combustio ne
IT1009792B (it)	1976-12-20	Processo per la eliminazione di ossidi di azoto da gas
IT1022812B (it)	1978-04-20	Impianto per la rimozione di ossidi di azoio da gas di scarico di combustione
IT993100B (it)	1975-09-30	Processo per la rimozione di ossi di di azoto ed ossidi di zolfo da gas
IT1035979B (it)	1979-10-20	Apparecchiatura catalitica per la depurazione di gas di scarico
IT1024532B (it)	1978-07-20	Prodedimento per l eliminazione se lettiva di ossidi di azoto da gas di scarico
IT989904B (it)	1975-06-10	Metodo per deolforare un gas di scarico
IT959237B (it)	1973-11-10	Procedimento per l estrazione di ossidi di azoto da miscele gassose
IT1019630B (it)	1977-11-30	Silenziatore per gas di scarico
IT974322B (it)	1974-06-20	Procedimento per asportare ossidi d azoto da gas di scarico
NL7510990A (nl)	1976-03-23	Werkwijze ter verwijdering van stikstofoxyden uit gasmengsels.
IT998716B (it)	1976-02-20	Procedimento per allontanare ossidi d azoto da miscele gassose
IT1035978B (it)	1979-10-20	Apparecchiatura catalitica per la depurazione di gas di scarico
IT977923B (it)	1974-09-20	Procedimento per la preparazione di catalizzatori per la depura zione dei gas di scarico
IT997567B (it)	1975-12-30	Procedimento per la rimozione di ossidi di azoto da gas di scarico
IT998632B (it)	1976-02-20	Valvola per i gas di scarico
IT979911B (it)	1974-09-30	Apparecchiatura per il trattamento catalitico di gas di scarico
IT983211B (it)	1974-10-31	Metodo per la desolforazione di gas
IT1061412B (it)	1983-02-28	Procedimento per l eliminazione di biossido di zolfo da gas di scarico
IT962828B (it)	1973-12-31	Procedimento per la produzione di gas riducente particolarmente a partire da gas di scarico
IT967044B (it)	1974-02-28	Procedimento per la eliminazione di ossidi di azoto da gas di sca rico
IT991174B (it)	1975-07-30	Catalizzatore per il trattamento di gas di scarico
IT1057931B (it)	1982-03-30	Procedimento per l allontanamento di ossidi di azoto da gas di scarico
NL7510499A (nl)	1976-03-09	Werkwijze ter verwijdering van stikstofoxyden uit gasmengsels.