AU5208373A - Catalysts for purifying exhaust gas and methods of manufacturing same - Google Patents
Catalysts for purifying exhaust gas and methods of manufacturing sameInfo
- Publication number
- AU5208373A AU5208373A AU52083/73A AU5208373A AU5208373A AU 5208373 A AU5208373 A AU 5208373A AU 52083/73 A AU52083/73 A AU 52083/73A AU 5208373 A AU5208373 A AU 5208373A AU 5208373 A AU5208373 A AU 5208373A
- Authority
- AU
- Australia
- Prior art keywords
- catalysts
- methods
- exhaust gas
- manufacturing same
- purifying exhaust
- 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
- 239000003054 catalyst Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- 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
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
-
- 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
- B01J23/74—Iron 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
- 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
- B01J23/74—Iron group metals
- B01J23/755—Nickel
-
- 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
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/86—Chromium
- B01J23/868—Chromium copper and chromium
-
- 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
- B01J37/16—Reducing
- B01J37/18—Reducing with gases containing free hydrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20738—Iron
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20746—Cobalt
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20753—Nickel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20761—Copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20784—Chromium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP47-14983 | 1972-02-12 | ||
JP47014983A JPS5230957B2 (en) | 1972-02-12 | 1972-02-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU5208373A true AU5208373A (en) | 1974-08-15 |
AU474848B2 AU474848B2 (en) | 1976-08-05 |
Family
ID=11876184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU52083/73A Expired AU474848B2 (en) | 1972-02-12 | 1973-02-12 | Catalysts for purifying exhaust gas and methods of manufacturing same |
Country Status (5)
Country | Link |
---|---|
US (1) | US3928241A (en) |
JP (1) | JPS5230957B2 (en) |
AU (1) | AU474848B2 (en) |
CA (1) | CA1002030A (en) |
GB (1) | GB1423422A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4642303A (en) * | 1985-12-27 | 1987-02-10 | Texaco Inc. | Catalyst composition |
US5482629A (en) * | 1994-12-07 | 1996-01-09 | Universal Environmental Technologies, Inc. | Method and apparatus for separating particles from liquids |
DE19507179C1 (en) * | 1995-03-02 | 1996-03-28 | Krupp Vdm Gmbh | Catalyst for oxidn. of gaseous sulphur cpds. esp. hydrogen sulphide |
US7829035B2 (en) * | 2006-01-19 | 2010-11-09 | Massachusetts Institute Of Technology | Oxidation catalyst |
WO2015159698A1 (en) * | 2014-04-18 | 2015-10-22 | 株式会社アツミテック | Exhaust gas purification system, catalyst and exhaust gas purification method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2564844A (en) * | 1948-05-06 | 1951-08-21 | Battelle Development Corp | Copper-iron-chromium alloy |
US3206414A (en) * | 1962-07-10 | 1965-09-14 | Gunther Arnold | Method of preparing a catalyst composition comprising nickel, iron and copper and the product thereof |
US3565574A (en) * | 1968-04-23 | 1971-02-23 | Exxon Research Engineering Co | Catalytic conversion of exhaust gas impurities |
US3718733A (en) * | 1970-02-20 | 1973-02-27 | North American Rockwell | Catalytic treatment of exhaust gases |
US3699683A (en) * | 1971-04-05 | 1972-10-24 | Chemical Construction Corp | Engine exhaust emission control system |
US3773894A (en) * | 1971-07-22 | 1973-11-20 | Exxon | Nitrogen oxide conversion using reinforced nickel-copper catalysts |
-
1972
- 1972-02-12 JP JP47014983A patent/JPS5230957B2/ja not_active Expired
-
1973
- 1973-02-09 CA CA163,356A patent/CA1002030A/en not_active Expired
- 1973-02-12 US US331888A patent/US3928241A/en not_active Expired - Lifetime
- 1973-02-12 GB GB670073A patent/GB1423422A/en not_active Expired
- 1973-02-12 AU AU52083/73A patent/AU474848B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU474848B2 (en) | 1976-08-05 |
CA1002030A (en) | 1976-12-21 |
DE2306785A1 (en) | 1973-08-23 |
GB1423422A (en) | 1976-02-04 |
DE2306785B2 (en) | 1976-09-02 |
US3928241A (en) | 1975-12-23 |
JPS4896476A (en) | 1973-12-10 |
JPS5230957B2 (en) | 1977-08-11 |
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