BR8101348A - Catalisador de oxidacao para uso em unidade de purificacao catalitico de gas de exaustao - Google Patents
Catalisador de oxidacao para uso em unidade de purificacao catalitico de gas de exaustaoInfo
- Publication number
- BR8101348A BR8101348A BR8101348A BR8101348A BR8101348A BR 8101348 A BR8101348 A BR 8101348A BR 8101348 A BR8101348 A BR 8101348A BR 8101348 A BR8101348 A BR 8101348A BR 8101348 A BR8101348 A BR 8101348A
- Authority
- BR
- Brazil
- Prior art keywords
- exhaust gas
- oxidation catalyst
- purification unit
- catalytic purification
- catalytic
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/8993—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with 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
- B01D53/92—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
- 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
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
-
- 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
- B01J37/024—Multiple impregnation or coating
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8008068 | 1980-03-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8101348A true BR8101348A (pt) | 1981-09-15 |
Family
ID=10511974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8101348A BR8101348A (pt) | 1980-03-10 | 1981-03-09 | Catalisador de oxidacao para uso em unidade de purificacao catalitico de gas de exaustao |
Country Status (10)
Country | Link |
---|---|
US (1) | US4478797A (pt) |
JP (1) | JPS56141838A (pt) |
AU (1) | AU6815081A (pt) |
BE (1) | BE887853A (pt) |
BR (1) | BR8101348A (pt) |
CA (1) | CA1165306A (pt) |
DE (1) | DE3108922A1 (pt) |
FR (1) | FR2477430A1 (pt) |
NL (1) | NL8101084A (pt) |
SE (1) | SE8101286L (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8306168D0 (en) * | 1983-03-07 | 1983-04-13 | Mp United Drug Co Ltd | Purification of gases |
US4522792A (en) * | 1983-11-25 | 1985-06-11 | Uop Inc. | Process for oxidizing a gas comprising carbon monoxide or an hydrocarbon |
US5139994A (en) * | 1990-11-28 | 1992-08-18 | Ford Motor Company | Low temperature light-off platinum catalyst |
US5229345A (en) * | 1992-05-04 | 1993-07-20 | Ford Motor Company | Method of making a catalytic metal oxide selective for the conversion of a gas and a coating system for the selective oxidation of hydrocarbons and carbon monoxide |
US5876680A (en) * | 1996-06-12 | 1999-03-02 | Ford Global Technologies, Inc. | Bimetallic tungsten/platinum catalysts for lean-burn emissions |
US7332454B2 (en) * | 2005-03-16 | 2008-02-19 | Sud-Chemie Inc. | Oxidation catalyst on a substrate utilized for the purification of exhaust gases |
US8115373B2 (en) * | 2005-07-06 | 2012-02-14 | Rochester Institute Of Technology | Self-regenerating particulate trap systems for emissions and methods thereof |
US8475755B2 (en) * | 2009-08-21 | 2013-07-02 | Sub-Chemie Inc. | Oxidation catalyst and method for destruction of CO, VOC and halogenated VOC |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL261769A (pt) * | 1960-02-29 | |||
US3065595A (en) * | 1960-05-09 | 1962-11-27 | Wright W Gary | Catalytic converter system for internal combustion engines |
DE1155009B (de) * | 1960-07-30 | 1963-09-26 | Metrawatt Ag | Elektromagnetischer Blendenverschluss |
FR1400780A (fr) * | 1964-06-15 | 1965-05-28 | Polaroid Corp | Appareil de détermination du temps de pose pour obturateur d'appareil photographique |
US3353462A (en) * | 1965-07-13 | 1967-11-21 | Suzuki Nabuo | Exposure-control system for photographic cameras and the like |
DE1522084B1 (de) * | 1966-08-24 | 1969-09-11 | Gossen & Co Gmbh P | Schaltungsanordnung fuer einen elektronisch gesteuerten Kameraverschluss |
FR1517895A (fr) * | 1967-02-02 | 1968-03-22 | Agfa Gevaert Ag | Appareil photographique à dispositif de contrôle de l'exposition |
US3554929A (en) * | 1967-06-08 | 1971-01-12 | Du Pont | High surface area alumina coatings on catalyst supports |
GB1390182A (en) * | 1971-03-16 | 1975-04-09 | Johnson Matthey Co Ltd | Catalysis |
JPS5338714B2 (pt) * | 1971-10-04 | 1978-10-17 | ||
US3990995A (en) * | 1973-03-16 | 1976-11-09 | Union Oil Company Of California | Exhaust gas conversion catalyst and process |
US4117082A (en) * | 1974-04-19 | 1978-09-26 | Figaro Giken Co., Ltd. | Method of completely oxidizing carbon monoxide |
GB1568391A (en) * | 1976-04-14 | 1980-05-29 | Atomic Energy Authority Uk | Catalysts having metallic substrates |
SE7800987L (sv) * | 1977-02-04 | 1978-08-05 | Johnson Matthey Co Ltd | Katalysator |
GB1604246A (en) * | 1977-06-08 | 1981-12-02 | Johnson Matthey Co Ltd | Catalysts for oxidation and reduction processes |
-
1981
- 1981-02-27 SE SE8101286A patent/SE8101286L/ not_active Application Discontinuation
- 1981-03-05 FR FR8104402A patent/FR2477430A1/fr not_active Withdrawn
- 1981-03-06 NL NL8101084A patent/NL8101084A/nl not_active Application Discontinuation
- 1981-03-06 AU AU68150/81A patent/AU6815081A/en not_active Abandoned
- 1981-03-09 BR BR8101348A patent/BR8101348A/pt unknown
- 1981-03-09 BE BE0/204054A patent/BE887853A/fr not_active IP Right Cessation
- 1981-03-09 DE DE19813108922 patent/DE3108922A1/de not_active Withdrawn
- 1981-03-09 CA CA000372564A patent/CA1165306A/en not_active Expired
- 1981-03-10 JP JP3447181A patent/JPS56141838A/ja active Pending
-
1982
- 1982-09-23 US US06/422,145 patent/US4478797A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
SE8101286L (sv) | 1981-09-11 |
DE3108922A1 (de) | 1982-01-28 |
BE887853A (fr) | 1981-07-01 |
NL8101084A (nl) | 1981-10-01 |
FR2477430A1 (fr) | 1981-09-11 |
JPS56141838A (en) | 1981-11-05 |
AU6815081A (en) | 1981-10-08 |
CA1165306A (en) | 1984-04-10 |
US4478797A (en) | 1984-10-23 |
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