AU4274372A - Creation of Inventions and Patents with Artificial Intelligence

AU4274372A – Article for catalytic reduction of no
– Google Patents

AU4274372A – Article for catalytic reduction of no
– Google Patents
Article for catalytic reduction of no

Info

Publication number
AU4274372A

AU4274372A
AU42743/72A
AU4274372A
AU4274372A
AU 4274372 A
AU4274372 A
AU 4274372A
AU 42743/72 A
AU42743/72 A
AU 42743/72A
AU 4274372 A
AU4274372 A
AU 4274372A
AU 4274372 A
AU4274372 A
AU 4274372A
Authority
AU
Australia
Prior art keywords
article
catalytic reduction
catalytic
reduction
Prior art date
1971-06-02
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
AU42743/72A
Other versions

AU462453B2
(en

Inventor
IOSEPH FEDOR and CAMERON STANLEY OGDEN ROBERT
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.)

Gould Inc

Original Assignee
Gould Inc
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.)
1971-06-02
Filing date
1972-05-25
Publication date
1973-11-29

1972-05-25
Application filed by Gould Inc
filed
Critical
Gould Inc

1973-11-29
Publication of AU4274372A
publication
Critical
patent/AU4274372A/en

1975-06-26
Application granted
granted
Critical

1975-06-26
Publication of AU462453B2
publication
Critical
patent/AU462453B2/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

B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]

B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst

B—PERFORMING OPERATIONS; TRANSPORTING

B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

B01D—SEPARATION

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

B01D53/34—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

B01D53/9431—Processes characterised by a specific device

B—PERFORMING OPERATIONS; TRANSPORTING

B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

B01D—SEPARATION

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

B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]

B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device

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

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

B01J23/85—Chromium, molybdenum or tungsten

B01J23/86—Chromium

B01J23/866—Nickel 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

B01J35/00—Catalysts, in general, characterised by their form or physical properties

B01J35/02—Solids

B01J35/04—Foraminous structures, sieves, grids, honeycombs

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

B01J37/0215—Coating

B01J37/0225—Coating of metal substrates

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

F01N3/2807—Metal other than sintered metal

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

F01N3/28—Construction of catalytic reactors

F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration

F01N3/2842—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration specially adapted for monolithic supports, e.g. of honeycomb type

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

B01D2255/2073—Manganese

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

B01D2255/90—Physical characteristics of catalysts

B01D2255/902—Multilayered catalyst

B01D2255/9027—More than three layers

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

F01N2330/00—Structure of catalyst support or particle filter

F01N2330/02—Metallic plates or honeycombs, e.g. superposed or rolled-up corrugated or otherwise deformed sheet metal

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

F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements

F01N2450/24—Methods or apparatus for fitting, inserting or repairing different elements by bolts, screws, rivets or the like

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

Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE

Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION

Y02T10/00—Road transport of goods or passengers

Y02T10/10—Internal combustion engine [ICE] based vehicles

Y02T10/12—Improving ICE efficiencies

AU42743/72A
1971-06-02
1972-05-25
Article for catalytic reduction of no

Expired

AU462453B2
(en)

Applications Claiming Priority (11)

Application Number
Priority Date
Filing Date
Title

US14933171A

1971-06-02
1971-06-02

USUS149331

1971-06-02

US20728471A

1971-12-13
1971-12-13

US20733871A

1971-12-13
1971-12-13

US20733771A

1971-12-13
1971-12-13

US20752571A

1971-12-13
1971-12-13

US20730371A

1971-12-13
1971-12-13

USUS207338

1971-12-13

US20728171A

1971-12-31
1971-12-31

US24988472A

1972-05-03
1972-05-03

USUS249884

1972-05-03

Publications (2)

Publication Number
Publication Date

AU4274372A
true

AU4274372A
(en)

1973-11-29

AU462453B2

AU462453B2
(en)

1975-06-26

Family
ID=27574966
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU42743/72A
Expired

AU462453B2
(en)

1971-06-02
1972-05-25
Article for catalytic reduction of no

Country Status (3)

Country
Link

AU
(1)

AU462453B2
(en)

DE
(1)

DE2226608A1
(en)

FR
(1)

FR2140110A1
(en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US4065268A
(en)

1975-09-15
1977-12-27
Betz Erwin C
Non-uniform crimped metal ribbon packed catalyst bed and method using same

DE2951316A1
(en)

1979-12-20
1981-07-02
Degussa Ag, 6000 Frankfurt

CATALYTIC FILTER FOR DIESEL EXHAUST CLEANING

US4672809A
(en)

1984-09-07
1987-06-16
Cornelison Richard C
Catalytic converter for a diesel engine

DE3530893A1
(en)

1985-08-29
1987-03-05
Interatom

GROWTH COMPENSATING METALLIC EXHAUST GAS CATALYST SUPPORT BODY AND SHEET FOR ITS PRODUCTION

DE3616809A1
(en)

1986-05-17
1987-11-19
Didier Werke Ag

COMPONENT FOR ELIMINATING NO (DOWN ARROW) X (DOWN ARROW)

FR2617903B1
(en)

1987-07-08
1992-08-07
Rosi Sa Ets

BURNING GAS EXHAUST

Family Cites Families (1)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US3565574A
(en)

1968-04-23
1971-02-23
Exxon Research Engineering Co
Catalytic conversion of exhaust gas impurities

1972

1972-05-25
AU
AU42743/72A
patent/AU462453B2/en
not_active
Expired

1972-05-31
FR
FR7219458A
patent/FR2140110A1/en
active
Granted

1972-05-31
DE
DE19722226608
patent/DE2226608A1/en
active
Pending

Also Published As

Publication number
Publication date

FR2140110B1
(en)

1977-12-23

FR2140110A1
(en)

1973-01-12

AU462453B2
(en)

1975-06-26

DE2226608A1
(en)

1972-12-14

Contact information