AU4259972A – Gas treatment
– Google Patents
AU4259972A – Gas treatment
– Google Patents
Gas treatment
Info
Publication number
AU4259972A
AU4259972A
AU42599/72A
AU4259972A
AU4259972A
AU 4259972 A
AU4259972 A
AU 4259972A
AU 42599/72 A
AU42599/72 A
AU 42599/72A
AU 4259972 A
AU4259972 A
AU 4259972A
AU 4259972 A
AU4259972 A
AU 4259972A
Authority
AU
Australia
Prior art keywords
gas treatment
treatment
gas
Prior art date
1971-05-24
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
AU42599/72A
Inventor
Roger Lindsay
Michael Alan Voisey
Henk Johan Alkema
David Debroy Roberts
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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.)
1971-05-24
Filing date
1972-05-23
Publication date
1973-11-29
1972-05-23
Application filed by Shell Internationale Research Maatschappij BV
filed
Critical
Shell Internationale Research Maatschappij BV
1973-11-29
Publication of AU4259972A
publication
Critical
patent/AU4259972A/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
B01D53/9459—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
B01D53/9463—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 one brick
B01D53/9472—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 one brick in different zones
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
B01D53/944—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
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
B01D2255/20738—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
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
AU42599/72A
1971-05-24
1972-05-23
Gas treatment
Expired
AU4259972A
(en)
Applications Claiming Priority (3)
Application Number
Priority Date
Filing Date
Title
GB1657071A
GB1392183A
(en)
1971-05-24
1971-05-24
Method and apparatus for catalytically treating internal combu stion engine exhaust gases
GB1778071
1971-05-28
GB4340071
1971-09-17
Publications (1)
Publication Number
Publication Date
AU4259972A
true
AU4259972A
(en)
1973-11-29
Family
ID=27257397
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU42599/72A
Expired
AU4259972A
(en)
1971-05-24
1972-05-23
Gas treatment
Country Status (5)
Country
Link
AU
(1)
AU4259972A
(en)
DE
(1)
DE2224949A1
(en)
FR
(1)
FR2138891A1
(en)
GB
(1)
GB1392183A
(en)
IT
(1)
IT960110B
(en)
1971
1971-05-24
GB
GB1657071A
patent/GB1392183A/en
not_active
Expired
1972
1972-05-23
FR
FR7218279A
patent/FR2138891A1/fr
not_active
Withdrawn
1972-05-23
AU
AU42599/72A
patent/AU4259972A/en
not_active
Expired
1972-05-23
IT
IT24725/72A
patent/IT960110B/en
active
1972-05-23
DE
DE19722224949
patent/DE2224949A1/en
active
Pending
Also Published As
Publication number
Publication date
FR2138891A1
(en)
1973-01-05
DE2224949A1
(en)
1972-11-30
GB1392183A
(en)
1975-04-30
IT960110B
(en)
1973-11-20
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