GB1318477A – Process and catalyst for treatment of exhaust gases
– Google Patents
GB1318477A – Process and catalyst for treatment of exhaust gases
– Google Patents
Process and catalyst for treatment of exhaust gases
Info
Publication number
GB1318477A
GB1318477A
GB3190671A
GB3190671A
GB1318477A
GB 1318477 A
GB1318477 A
GB 1318477A
GB 3190671 A
GB3190671 A
GB 3190671A
GB 3190671 A
GB3190671 A
GB 3190671A
GB 1318477 A
GB1318477 A
GB 1318477A
Authority
GB
United Kingdom
Prior art keywords
catalyst
treatment
exhaust gases
july
catalysts
Prior art date
1970-07-17
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
GB3190671A
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.)
Chemical Construction Corp
Original Assignee
Chemical Construction 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.)
1970-07-17
Filing date
1971-07-07
Publication date
1973-05-31
1971-07-07
Application filed by Chemical Construction Corp
filed
Critical
Chemical Construction Corp
1973-05-31
Publication of GB1318477A
publication
Critical
patent/GB1318477A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
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
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
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
B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
B01D53/9477—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on separate bricks, e.g. exhaust systems
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
B01J23/75—Cobalt
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
B01J23/889—Manganese, technetium or rhenium
B01J23/8892—Manganese
B—PERFORMING OPERATIONS; TRANSPORTING
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D2251/00—Reactants
B01D2251/10—Oxidants
B01D2251/102—Oxygen
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
B01D2255/20761—Copper
B—PERFORMING OPERATIONS; TRANSPORTING
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D2258/00—Sources of waste gases
B01D2258/01—Engine exhaust gases
B01D2258/012—Diesel engines and lean burn gasoline engines
Abstract
1318477 Exhaust gas catalysts CHEMICAL CONSTRUCTION CORP 7 July 1971 [17 July 1970 31906/71 Heading B1E Catalysts comprise copper, 5.0-12.0 wt. % as CuO, and cobalt, 0.5-4.0 wt % as Co 2 O 3 , deposited on α-Al 2 O 3 . Both active metals may be partially reduced and 0.5-2 wt. % MnO 2 may also be present.
GB3190671A
1970-07-17
1971-07-07
Process and catalyst for treatment of exhaust gases
Expired
GB1318477A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
US5599870A
1970-07-17
1970-07-17
Publications (1)
Publication Number
Publication Date
GB1318477A
true
GB1318477A
(en)
1973-05-31
Family
ID=22001483
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB3190671A
Expired
GB1318477A
(en)
1970-07-17
1971-07-07
Process and catalyst for treatment of exhaust gases
Country Status (4)
Country
Link
BR
(1)
BR7104514D0
(en)
CA
(1)
CA972534A
(en)
GB
(1)
GB1318477A
(en)
IT
(1)
IT939323B
(en)
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
CN112426882A
(en)
*
2020-11-30
2021-03-02
湘潭大学
Method for removing nitrogen oxides in high-temperature flue gas by pulverized coal fluidization
1971
1971-07-05
CA
CA117,391A
patent/CA972534A/en
not_active
Expired
1971-07-07
GB
GB3190671A
patent/GB1318477A/en
not_active
Expired
1971-07-15
IT
IT5165171A
patent/IT939323B/en
active
1971-07-16
BR
BR451471A
patent/BR7104514D0/en
unknown
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
CN112426882A
(en)
*
2020-11-30
2021-03-02
湘潭大学
Method for removing nitrogen oxides in high-temperature flue gas by pulverized coal fluidization
Also Published As
Publication number
Publication date
IT939323B
(en)
1973-02-10
BR7104514D0
(en)
1973-04-10
CA972534A
(en)
1975-08-12
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Legal Events
Date
Code
Title
Description
1973-10-10
PS
Patent sealed
1978-02-08
PLNP
Patent lapsed through nonpayment of renewal fees
