IT1002914B - Catalizzatore comprendente nichel e rodio su supporto ceramico monoliti co e procedimento di impiego per eliminare gli ossidi di azoto e l ossido di carbonio da gas di scarico - Google Patents
Catalizzatore comprendente nichel e rodio su supporto ceramico monoliti co e procedimento di impiego per eliminare gli ossidi di azoto e l ossido di carbonio da gas di scaricoInfo
- Publication number
- IT1002914B IT1002914B IT48338/74A IT4833874A IT1002914B IT 1002914 B IT1002914 B IT 1002914B IT 48338/74 A IT48338/74 A IT 48338/74A IT 4833874 A IT4833874 A IT 4833874A IT 1002914 B IT1002914 B IT 1002914B
- Authority
- IT
- Italy
- Prior art keywords
- monoliths
- rhodium
- procedure
- exhaust gas
- nitrogen oxides
- Prior art date
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title 1
- 229910002090 carbon oxide Inorganic materials 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- 239000000919 ceramic Substances 0.000 title 1
- 239000007789 gas Substances 0.000 title 1
- 229910052703 rhodium Inorganic materials 0.000 title 1
- 239000010948 rhodium Substances 0.000 title 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 title 1
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
- 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
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
-
- B01J35/56—
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/02—Preparation of nitrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/204—Carbon monoxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1021—Platinum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1023—Palladium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1025—Rhodium
-
- 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
-
- 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
-
- 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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33625673A | 1973-02-27 | 1973-02-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1002914B true IT1002914B (it) | 1976-05-20 |
Family
ID=23315262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48338/74A IT1002914B (it) | 1973-02-27 | 1974-02-14 | Catalizzatore comprendente nichel e rodio su supporto ceramico monoliti co e procedimento di impiego per eliminare gli ossidi di azoto e l ossido di carbonio da gas di scarico |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS548360B2 (it) |
DE (1) | DE2408734A1 (it) |
FR (1) | FR2218937B1 (it) |
GB (1) | GB1467403A (it) |
IT (1) | IT1002914B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX4509E (es) * | 1975-08-27 | 1982-06-02 | Engelhard Min & Chem | Composicion catalitica mejorada para oxidar en forma simultanea hidrocarburos gascosos y monoxido de carbono y reducir oxidos de nitrogeno |
GB2000046B (en) * | 1977-07-01 | 1982-03-24 | Johnson Matthey Co Ltd | Improved catalyst |
JPS626359Y2 (it) * | 1978-02-23 | 1987-02-13 | ||
JPS59212577A (ja) * | 1983-05-13 | 1984-12-01 | Aoki Kaoru | 多方向切換分配装置 |
JPS6424780U (it) * | 1987-08-04 | 1989-02-10 | ||
US11414039B2 (en) | 2017-11-09 | 2022-08-16 | Honda Motor Co., Ltd. | Side airbag device |
CN111344188B (zh) | 2017-11-09 | 2023-03-10 | 提爱思科技股份有限公司 | 侧安全气囊装置和用于制造侧安全气囊装置的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1028753A (en) * | 1961-09-11 | 1966-05-04 | Ici Ltd | Improvements in and relating to catalyst supports and catalytic compositions for use in the steam reforming of hydrocarbons |
-
1974
- 1974-02-14 IT IT48338/74A patent/IT1002914B/it active
- 1974-02-22 DE DE19742408734 patent/DE2408734A1/de not_active Withdrawn
- 1974-02-25 FR FR7406349A patent/FR2218937B1/fr not_active Expired
- 1974-02-26 JP JP2273474A patent/JPS548360B2/ja not_active Expired
- 1974-02-27 GB GB885274A patent/GB1467403A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS548360B2 (it) | 1979-04-14 |
FR2218937A1 (it) | 1974-09-20 |
JPS501089A (it) | 1975-01-08 |
GB1467403A (en) | 1977-03-16 |
DE2408734A1 (de) | 1974-08-29 |
FR2218937B1 (it) | 1980-07-04 |
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