GB1464443A - Preparation of catalysts for catalytic purification of exhaust gas - Google Patents
Preparation of catalysts for catalytic purification of exhaust gasInfo
- Publication number
- GB1464443A GB1464443A GB276774A GB276774A GB1464443A GB 1464443 A GB1464443 A GB 1464443A GB 276774 A GB276774 A GB 276774A GB 276774 A GB276774 A GB 276774A GB 1464443 A GB1464443 A GB 1464443A
- Authority
- GB
- United Kingdom
- Prior art keywords
- elements
- carrier
- compound
- jan
- exhaust gases
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- 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
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2825—Ceramics
-
- 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
- B01J23/40—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
-
- 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
- B01J37/0201—Impregnation
- B01J37/0203—Impregnation the impregnation liquid containing organic compounds
-
- 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
- B01J37/0201—Impregnation
- B01J37/0213—Preparation of the impregnating solution
-
- 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
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
- F01N13/0097—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series the purifying devices are arranged in a single 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Ceramic Engineering (AREA)
- Toxicology (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48009553A JPS5219840B2 (enrdf_load_stackoverflow) | 1973-01-24 | 1973-01-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1464443A true GB1464443A (en) | 1977-02-16 |
Family
ID=11723457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB276774A Expired GB1464443A (en) | 1973-01-24 | 1974-01-21 | Preparation of catalysts for catalytic purification of exhaust gas |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5219840B2 (enrdf_load_stackoverflow) |
AU (1) | AU476911B2 (enrdf_load_stackoverflow) |
CA (1) | CA1043760A (enrdf_load_stackoverflow) |
DE (1) | DE2402716C3 (enrdf_load_stackoverflow) |
FR (1) | FR2214521B1 (enrdf_load_stackoverflow) |
GB (1) | GB1464443A (enrdf_load_stackoverflow) |
IT (1) | IT1009561B (enrdf_load_stackoverflow) |
SE (1) | SE410088B (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2838093A1 (de) * | 1977-08-31 | 1979-03-08 | Mitsubishi Heavy Ind Ltd | Verfahren und vorrichtung zur behandlung von abgas |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2554359C2 (de) * | 1975-12-03 | 1985-08-01 | Degussa Ag, 6000 Frankfurt | Vorrichtung zur katalytischen Reinigung der Abgase von Verbrennungsmotoren |
FR2358923A1 (fr) * | 1976-07-19 | 1978-02-17 | Exxon Research Engineering Co | Procede de preparation de catalyseur supporte au ruthenium |
-
1973
- 1973-01-24 JP JP48009553A patent/JPS5219840B2/ja not_active Expired
-
1974
- 1974-01-14 IT IT19381/74A patent/IT1009561B/it active
- 1974-01-14 AU AU64483/74A patent/AU476911B2/en not_active Expired
- 1974-01-21 GB GB276774A patent/GB1464443A/en not_active Expired
- 1974-01-21 DE DE2402716A patent/DE2402716C3/de not_active Expired
- 1974-01-22 CA CA190,810A patent/CA1043760A/en not_active Expired
- 1974-01-23 SE SE7400869A patent/SE410088B/xx unknown
- 1974-01-23 FR FR7402250A patent/FR2214521B1/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2838093A1 (de) * | 1977-08-31 | 1979-03-08 | Mitsubishi Heavy Ind Ltd | Verfahren und vorrichtung zur behandlung von abgas |
Also Published As
Publication number | Publication date |
---|---|
JPS5219840B2 (enrdf_load_stackoverflow) | 1977-05-31 |
IT1009561B (it) | 1976-12-20 |
AU6448374A (en) | 1975-07-17 |
CA1043760A (en) | 1978-12-05 |
DE2402716B2 (de) | 1979-06-28 |
SE410088B (sv) | 1979-09-24 |
FR2214521A1 (enrdf_load_stackoverflow) | 1974-08-19 |
AU476911B2 (en) | 1976-10-07 |
DE2402716A1 (de) | 1974-07-25 |
DE2402716C3 (de) | 1980-02-21 |
JPS4997792A (enrdf_load_stackoverflow) | 1974-09-17 |
FR2214521B1 (enrdf_load_stackoverflow) | 1977-08-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |