IT1035977B - Apparecchiatura catalitica per la depurazione di gas di scarico - Google Patents
Apparecchiatura catalitica per la depurazione di gas di scaricoInfo
- Publication number
- IT1035977B IT1035977B IT49973/75A IT4997375A IT1035977B IT 1035977 B IT1035977 B IT 1035977B IT 49973/75 A IT49973/75 A IT 49973/75A IT 4997375 A IT4997375 A IT 4997375A IT 1035977 B IT1035977 B IT 1035977B
- Authority
- IT
- Italy
- Prior art keywords
- purification
- exhaust gas
- catalytic equipment
- catalytic
- equipment
- Prior art date
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
- B01D53/92—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
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
-
- 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
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
- F01N3/2853—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing
-
- 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
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
- F01N3/2853—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing
- F01N3/2867—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing the mats or gaskets being placed at the front or end face of catalyst body
-
- 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
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
- F01N3/2875—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration by using elastic means, e.g. spring leaves, for retaining catalyst body in the housing
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Toxicology (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US47806074A | 1974-06-10 | 1974-06-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1035977B true IT1035977B (it) | 1979-10-20 |
Family
ID=23898364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49973/75A IT1035977B (it) | 1974-06-10 | 1975-06-09 | Apparecchiatura catalitica per la depurazione di gas di scarico |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS518418A (it) |
CA (1) | CA1029203A (it) |
DE (1) | DE2525662A1 (it) |
FR (1) | FR2273941A1 (it) |
GB (1) | GB1505694A (it) |
IT (1) | IT1035977B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4142864A (en) * | 1977-05-31 | 1979-03-06 | Engelhard Minerals & Chemicals Corporation | Catalytic apparatus |
JPS5571015U (it) * | 1978-11-11 | 1980-05-16 | ||
US4250146A (en) * | 1979-10-05 | 1981-02-10 | Uop Inc. | Caseless monolithic catalytic converter |
BR9504071A (pt) * | 1995-09-19 | 1997-10-14 | Gillet Heinrich Gmbh | Catalisador de gases de descarga para motores de combustão interna |
ITLI20090015A1 (it) * | 2009-12-07 | 2011-06-08 | Euro Cat & Service Srl | Dispositivo catalizzatore con bloccaggio meccanico flessibile per la riduzione delle emissioni di gas particolarmente per marmitte di veicoli. |
-
1975
- 1975-05-23 GB GB22742/75A patent/GB1505694A/en not_active Expired
- 1975-06-06 CA CA228,751A patent/CA1029203A/en not_active Expired
- 1975-06-06 FR FR7517741A patent/FR2273941A1/fr active Granted
- 1975-06-09 JP JP50069444A patent/JPS518418A/ja active Pending
- 1975-06-09 IT IT49973/75A patent/IT1035977B/it active
- 1975-06-09 DE DE19752525662 patent/DE2525662A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2525662A1 (de) | 1975-12-18 |
AU8196075A (en) | 1976-12-16 |
CA1029203A (en) | 1978-04-11 |
JPS518418A (it) | 1976-01-23 |
FR2273941B1 (it) | 1982-04-09 |
GB1505694A (en) | 1978-03-30 |
FR2273941A1 (fr) | 1976-01-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1035979B (it) | Apparecchiatura catalitica per la depurazione di gas di scarico | |
IT957932B (it) | Apparecchio catalitico per la purificazione di gas | |
IT1026094B (it) | Procedimento per la rimozione di cssidi di azoto da gas di scarico industrial | |
IT1068218B (it) | Catalizzatore polifunzionale in particolare per la depurazione di gas di scarico da combustione | |
IT1052507B (it) | Procedimento per rigenerare le soluzioni assorbenti utilizzate per la depurazione di gas di scarico | |
IT968321B (it) | Apparecchio per la depurazione di gas di scarico contenenti sostanze acide | |
IT1038171B (it) | Processo per il trattamento catalitico di gas di scarico | |
IT1090137B (it) | Convertitore catalitico per la trasformazione di gas contaminanti in gas non contaminanti | |
IT1019357B (it) | Apparecchiatura per la depurazione catalitica di gas | |
IT1021774B (it) | Processo per la preparazione di gas riducenti | |
IT1013182B (it) | Procedimento per la depurazione di gas industriali | |
IT1035978B (it) | Apparecchiatura catalitica per la depurazione di gas di scarico | |
IT1019630B (it) | Silenziatore per gas di scarico | |
IT1064134B (it) | Procedimento per la purificazione di gas di scarico industriali | |
IT1037985B (it) | Metodo ed impianto per depurare gas di scarico | |
IT1056395B (it) | Metodo per produrre catalizzatori per il trattamento di gas di scarico | |
IT977923B (it) | Procedimento per la preparazione di catalizzatori per la depura zione dei gas di scarico | |
IT979911B (it) | Apparecchiatura per il trattamento catalitico di gas di scarico | |
IT1000677B (it) | Procedimento per l eliminazione del l anidride solforosa dai gas di sca rico | |
IT1061313B (it) | Metodo ed impianto per la depurazione di gas di scarico | |
IT1061064B (it) | Filtro per gas di scarico | |
IT1035977B (it) | Apparecchiatura catalitica per la depurazione di gas di scarico | |
IT1062748B (it) | Convertitore catalitico per la trasformazione di gas contaminanti in gas non contaminanti | |
IT991174B (it) | Catalizzatore per il trattamento di gas di scarico | |
IT973553B (it) | Procedimento per la depurazione di gas di scarico |