IT1030205B - Catalizzatore, particolarmente per sistemi di scarico di autoveicoli e procedimento per la sua preparazione - Google Patents
Catalizzatore, particolarmente per sistemi di scarico di autoveicoli e procedimento per la sua preparazioneInfo
- Publication number
- IT1030205B IT1030205B IT67461/75A IT6746175A IT1030205B IT 1030205 B IT1030205 B IT 1030205B IT 67461/75 A IT67461/75 A IT 67461/75A IT 6746175 A IT6746175 A IT 6746175A IT 1030205 B IT1030205 B IT 1030205B
- Authority
- IT
- Italy
- Prior art keywords
- catalyst
- procedure
- preparation
- vehicle exhaust
- exhaust systems
- Prior art date
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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0225—Coating of metal substrates
- B01J37/0226—Oxidation of the substrate, e.g. anodisation
-
- 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
- B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
-
- 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
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/006—Coating of the granules without description of the process or the device by which the granules are obtained
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
- B01J37/341—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation
- B01J37/347—Ionic or cathodic spraying; Electric discharge
-
- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/42—Platinum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Combustion & Propulsion (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Toxicology (AREA)
- Catalysts (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB830474 | 1974-02-22 | ||
GB830374A GB1492041A (en) | 1974-02-22 | 1974-02-22 | Catalysts and treatment of ic engine exhaust gases |
GB2098874 | 1974-05-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1030205B true IT1030205B (it) | 1979-03-30 |
Family
ID=27255184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67461/75A IT1030205B (it) | 1974-02-22 | 1975-02-21 | Catalizzatore, particolarmente per sistemi di scarico di autoveicoli e procedimento per la sua preparazione |
Country Status (7)
Country | Link |
---|---|
DE (1) | DE2507636A1 (fr) |
ES (1) | ES434942A1 (fr) |
FR (1) | FR2272733A1 (fr) |
IT (1) | IT1030205B (fr) |
NL (1) | NL7502132A (fr) |
NO (1) | NO750578L (fr) |
SE (1) | SE7501925L (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1514323A (en) * | 1975-05-23 | 1978-06-14 | Ici Ltd | Sputtered catalysts |
DE3344343A1 (de) * | 1983-12-08 | 1985-06-13 | Battelle-Institut E.V., 6000 Frankfurt | Verfahren zur herstellung von schalenkatalysatoren |
DE4221011A1 (de) * | 1992-06-26 | 1994-01-05 | Basf Ag | Schalenkatalysatoren |
-
1975
- 1975-02-20 NO NO750578A patent/NO750578L/no unknown
- 1975-02-20 SE SE7501925A patent/SE7501925L/xx unknown
- 1975-02-21 IT IT67461/75A patent/IT1030205B/it active
- 1975-02-21 FR FR7505563A patent/FR2272733A1/fr not_active Withdrawn
- 1975-02-21 DE DE19752507636 patent/DE2507636A1/de not_active Withdrawn
- 1975-02-21 ES ES434942A patent/ES434942A1/es not_active Expired
- 1975-02-21 NL NL7502132A patent/NL7502132A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
SE7501925L (fr) | 1975-08-25 |
NL7502132A (nl) | 1975-08-26 |
FR2272733A1 (en) | 1975-12-26 |
NO750578L (fr) | 1975-08-25 |
DE2507636A1 (de) | 1975-08-28 |
ES434942A1 (es) | 1977-08-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1122146B (it) | Catalizzatore per gas di scarico da auto,e procedimento per la sua produzione | |
NL7503060A (nl) | Analysesysteem. | |
CA1028509A (fr) | Systeme d'echappement a catalyseur monolithique | |
FR2287725A1 (fr) | Systeme de microtraitement | |
GB1435925A (en) | Catalyst unit for an engine exhaust system | |
SE408934B (sv) | Avgasljuddempare | |
SE7513901L (sv) | Analyssystem for fordonsavgaser. | |
NL7410171A (nl) | In- en uitlaatsysteem. | |
NL162173C (nl) | Uitlaatsysteem. | |
CA1022530A (en) | Catalyst for purifying exhaust gases | |
IT1039248B (it) | Catalizzatore al retenio stabilizzato per la riduzione selettiva di ossidi di azoto e metodo di suapreparazione | |
NL7508553A (nl) | In- en uitlaatsysteem. | |
AU497737B2 (en) | I. c. engine exhaust system | |
IT1030205B (it) | Catalizzatore, particolarmente per sistemi di scarico di autoveicoli e procedimento per la sua preparazione | |
NL7503752A (nl) | Werkwijze voor de cycloalkeenmetathese alsmede metathesekatalysatorsysteem. | |
CA1023224A (fr) | Echappement de moteur | |
IT1008787B (it) | Purificatore di scarico e metodo | |
NL7514205A (nl) | Uitlaatsysteem. | |
NL7514917A (nl) | Uitlaatsysteem. | |
SE7612190L (sv) | Katalytisk utblasningsanleggning | |
FR2294067A1 (fr) | Systeme de freinage antipatinage | |
NL7415195A (nl) | Alkeenhydratatie-katalysator en werkwijze ter bereiding daarvan. | |
IT7919810A0 (it) | Marmitta di scarico con catalizzatore. | |
IT1085060B (it) | Sistema catalitico per la polimerizzazione di alfa-olefine e metodo per la sua preparazione | |
IT1002522B (it) | Dispositivo per la depurazione cata litica di gas di scarico |