AU474848B2 – Catalysts for purifying exhaust gas and methods of manufacturing same
– Google Patents
AU474848B2 – Catalysts for purifying exhaust gas and methods of manufacturing same
– Google Patents
Catalysts for purifying exhaust gas and methods of manufacturing same
Info
Publication number
AU474848B2
AU474848B2
AU52083/73A
AU5208373A
AU474848B2
AU 474848 B2
AU474848 B2
AU 474848B2
AU 52083/73 A
AU52083/73 A
AU 52083/73A
AU 5208373 A
AU5208373 A
AU 5208373A
AU 474848 B2
AU474848 B2
AU 474848B2
Authority
AU
Australia
Prior art keywords
catalysts
methods
exhaust gas
manufacturing same
purifying exhaust
Prior art date
1972-02-12
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
Application number
AU52083/73A
Other versions
AU5208373A
(en
Inventor
YASUHISA KANEKO AKIYOSHI MORITA YASUO VENUTO and MITSUYOSHI SATO ITARU NIIMI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Priority date (The priority date 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 date listed.)
1972-02-12
Filing date
1973-02-12
Publication date
1976-08-05
1973-02-12
Application filed by Toyota Motor Corp
filed
Critical
Toyota Motor Corp
1974-08-15
Publication of AU5208373A
publication
Critical
patent/AU5208373A/en
1976-08-05
Application granted
granted
Critical
1976-08-05
Publication of AU474848B2
publication
Critical
patent/AU474848B2/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
AU52083/73A
1972-02-12
1973-02-12
Catalysts for purifying exhaust gas and methods of manufacturing same
Expired
AU474848B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
JP47014983A
JPS5230957B2
(en)
1972-02-12
1972-02-12
JPJP47-14983
1972-02-12
Publications (2)
Publication Number
Publication Date
AU5208373A
AU5208373A
(en)
1974-08-15
AU474848B2
true
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)
* Cited by examiner, † Cited by third party
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
US20170113186A1
(en)
*
2014-04-18
2017-04-27
Atsumitec Co., Ltd.
Exhaust gas purification system, catalyst, and exhaust gas purification method
Family Cites Families (6)
* Cited by examiner, † Cited by third party
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
AU
AU52083/73A
patent/AU474848B2/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
Also Published As
Publication number
Publication date
CA1002030A
(en)
1976-12-21
US3928241A
(en)
1975-12-23
DE2306785A1
(en)
1973-08-23
DE2306785B2
(en)
1976-09-02
AU5208373A
(en)
1974-08-15
JPS5230957B2
(en)
1977-08-11
GB1423422A
(en)
1976-02-04
JPS4896476A
(en)
1973-12-10
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None