IT1090137B - Convertitore catalitico per la trasformazione di gas contaminanti in gas non contaminanti - Google Patents
Convertitore catalitico per la trasformazione di gas contaminanti in gas non contaminantiInfo
- Publication number
- IT1090137B IT1090137B IT46873/76A IT4687376A IT1090137B IT 1090137 B IT1090137 B IT 1090137B IT 46873/76 A IT46873/76 A IT 46873/76A IT 4687376 A IT4687376 A IT 4687376A IT 1090137 B IT1090137 B IT 1090137B
- Authority
- IT
- Italy
- Prior art keywords
- contaminant gases
- transformation
- catalytic converter
- contaminant
- gases
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
- F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single 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
- F01N3/2846—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration specially adapted for granular supports, e.g. pellets
-
- 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
- F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
- F01N2260/02—Exhaust treating devices having provisions not otherwise provided for for cooling the device
- F01N2260/022—Exhaust treating devices having provisions not otherwise provided for for cooling the device using air
-
- 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
- F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
- F01N2260/10—Exhaust treating devices having provisions not otherwise provided for for avoiding stress caused by expansions or contractions due to temperature variations
-
- 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
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/08—Granular material
-
- 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
- F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
- F01N2450/30—Removable or rechangeable blocks or cartridges, e.g. for filters
-
- 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
- F01N2510/00—Surface coverings
- F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
-
- 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
- F01N2530/00—Selection of materials for tubes, chambers or housings
- F01N2530/02—Corrosion resistive metals
- F01N2530/04—Steel alloys, e.g. stainless steel
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Toxicology (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Silencers (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MX15919175 | 1975-06-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1090137B true IT1090137B (it) | 1985-06-18 |
Family
ID=19745538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT46873/76A IT1090137B (it) | 1975-06-24 | 1976-06-24 | Convertitore catalitico per la trasformazione di gas contaminanti in gas non contaminanti |
Country Status (6)
Country | Link |
---|---|
US (1) | US4225561A (it) |
JP (1) | JPS527376A (it) |
DE (1) | DE2628229A1 (it) |
FR (1) | FR2317485A1 (it) |
GB (1) | GB1557708A (it) |
IT (1) | IT1090137B (it) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2853547C2 (de) * | 1978-12-12 | 1983-11-03 | Degussa Ag, 6000 Frankfurt | Von Strömungskanälen durchzogener Träger für Katalysatoren mit Querstromeffekt und Verwendung |
DE2937757A1 (de) * | 1979-09-19 | 1981-04-09 | Degussa Ag, 6000 Frankfurt | Mechanisch stabile siebgewebeanordnung aus metall |
US4382323A (en) * | 1980-07-10 | 1983-05-10 | General Motors Corporation | Method for manufacturing a wound foil structure comprising distinct catalysts |
US4318888A (en) * | 1980-07-10 | 1982-03-09 | General Motors Corporation | Wound foil structure comprising distinct catalysts |
USRE33077E (en) * | 1980-07-28 | 1989-10-03 | Corning Glass Works | Wood burning stove |
US4448756A (en) * | 1983-01-28 | 1984-05-15 | Ford Motor Company | Process for treatment of exhaust gases |
US4600562A (en) * | 1984-12-24 | 1986-07-15 | Texaco Inc. | Method and apparatus for filtering engine exhaust gas |
US4957710A (en) * | 1985-01-11 | 1990-09-18 | Toyota Motor Corporation | Catalytic combustion type exhaust gas processing device and drying furnace for use in coating utilizing the same |
US5482681A (en) * | 1985-09-20 | 1996-01-09 | Tennessee Gas Pipeline Company | Catalytic converter for motor vehicles |
US4673556A (en) * | 1985-11-08 | 1987-06-16 | General Motors Corporation | Method of simultaneous oxidation of carbon monoxide and unburned fuel in methanol vehicle exhaust |
US4950476A (en) * | 1986-11-06 | 1990-08-21 | Ford Motor Company | Method of catalytically oxidizing alcohol vapor accompanied by varying amounts of excess oxygen |
JPH0169626U (it) * | 1987-10-26 | 1989-05-09 | ||
DE3740091A1 (de) * | 1987-11-26 | 1989-06-15 | Paul J M Haufe | Filtermaterial |
US5106588A (en) * | 1990-07-30 | 1992-04-21 | General Motors Corporation | Monolithic catalytic converter |
US5534237A (en) * | 1991-07-23 | 1996-07-09 | Kubushiki Kaisha Riken | Method of cleaning an exhaust gas and exhaust gas cleaner therefor |
IT1251547B (it) * | 1991-09-04 | 1995-05-17 | Gavoni Bgm Silenziatori Sas | Marmitta silenziatrice combinata con convertitore catalitico per motori a combustione interna. |
US5277881A (en) * | 1992-09-14 | 1994-01-11 | Texaco Inc. | Hydrogen fluoride alkylation apparatus and vapor recovery method |
JP3248008B2 (ja) * | 1992-09-25 | 2002-01-21 | 三信工業株式会社 | 船外機の排気浄化用触媒支持構造 |
US5334355A (en) * | 1993-03-12 | 1994-08-02 | Cyclo3 pss Medical Systems, Inc. | Ozone sterilization system spent sterilization agent destruct and ambient air mixing device |
WO1995028222A1 (en) * | 1993-03-12 | 1995-10-26 | Cyclo3Pss Medical Systems, Inc. | Ozone sterilization system spent sterilization agent destruct and ambient air mixing device |
AU6084900A (en) * | 1999-07-08 | 2001-01-30 | Charles F. Heinig Jr. | Novel materials and methods for water purification |
US6237587B1 (en) | 1999-08-05 | 2001-05-29 | Temeku Technologies Inc. | Woodburning fireplace exhaust catalytic cleaner |
US7219713B2 (en) * | 2005-01-18 | 2007-05-22 | International Business Machines Corporation | Heterogeneous thermal interface for cooling |
US8622054B1 (en) | 2007-03-13 | 2014-01-07 | Clear Skies Unlimited, Inc. | Methods and systems for reducing combustion emissions |
DE102008045299A1 (de) * | 2008-09-02 | 2010-03-04 | Albonair Gmbh | Abgasnachbehandlungseinrichtung |
DE102008048805A1 (de) * | 2008-09-24 | 2010-03-25 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Vorrichtung zum Reinigen von Abgasen |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2720494A (en) * | 1950-01-09 | 1955-10-11 | Harold R Suter | Process of preparing catalytic elements |
US2865721A (en) * | 1954-12-15 | 1958-12-23 | Napier & Son Ltd | Catalytic bed assemblies |
NL291717A (it) * | 1962-04-20 | |||
US3189418A (en) * | 1964-04-01 | 1965-06-15 | Wright W Gary | Catalytic converter |
US3495950A (en) * | 1964-05-20 | 1970-02-17 | Texaco Inc | Catalytic muffler construction for exhaust emissions control in an internal combustion engine system |
US3492098A (en) * | 1965-12-01 | 1970-01-27 | Universal Oil Prod Co | Multiple section catalyst unit |
US3716344A (en) * | 1971-02-10 | 1973-02-13 | New Prod Corp | Internal combustion engine exhaust catalytic reactor |
US3773894A (en) * | 1971-07-22 | 1973-11-20 | Exxon | Nitrogen oxide conversion using reinforced nickel-copper catalysts |
US3785781A (en) * | 1971-10-04 | 1974-01-15 | Universal Oil Prod Co | Apparatus for catalytically converting fluid |
US3998599A (en) * | 1974-09-20 | 1976-12-21 | Gould Inc. | System for catalytic reduction of NOx emanating from an internal combustion engine |
FR2315604A1 (fr) * | 1975-06-25 | 1977-01-21 | Torres Silvestre | Convertisseur catalytique pour la transformation de gaz polluants en gaz non polluants |
-
1976
- 1976-06-23 FR FR7619074A patent/FR2317485A1/fr active Granted
- 1976-06-23 DE DE19762628229 patent/DE2628229A1/de active Pending
- 1976-06-24 GB GB26361/76A patent/GB1557708A/en not_active Expired
- 1976-06-24 JP JP51074971A patent/JPS527376A/ja active Pending
- 1976-06-24 IT IT46873/76A patent/IT1090137B/it active
-
1978
- 1978-05-16 US US05/906,390 patent/US4225561A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS527376A (en) | 1977-01-20 |
GB1557708A (en) | 1979-12-12 |
FR2317485B3 (it) | 1979-03-23 |
DE2628229A1 (de) | 1977-01-20 |
FR2317485A1 (fr) | 1977-02-04 |
US4225561A (en) | 1980-09-30 |
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