SE396554B - Berarkatalysator for omvandling av motoravgaser - Google Patents
Berarkatalysator for omvandling av motoravgaserInfo
- Publication number
- SE396554B SE396554B SE7316860A SE7316860A SE396554B SE 396554 B SE396554 B SE 396554B SE 7316860 A SE7316860 A SE 7316860A SE 7316860 A SE7316860 A SE 7316860A SE 396554 B SE396554 B SE 396554B
- Authority
- SE
- Sweden
- Prior art keywords
- berar
- catalyst
- engine exhaust
- exhaust conversion
- conversion
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 title 1
Classifications
-
- 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
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
-
- 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
- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/58—Platinum group metals with alkali- or alkaline earth metals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31571872A | 1972-12-15 | 1972-12-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE396554B true SE396554B (sv) | 1977-09-26 |
Family
ID=23225739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7316860A SE396554B (sv) | 1972-12-15 | 1973-12-13 | Berarkatalysator for omvandling av motoravgaser |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS526274B2 (sv) |
DE (1) | DE2359451C3 (sv) |
FR (1) | FR2210434B1 (sv) |
GB (1) | GB1444946A (sv) |
IT (1) | IT1000179B (sv) |
SE (1) | SE396554B (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993018855A1 (en) * | 1992-03-19 | 1993-09-30 | Kemira Oy | Method for impregnating catalyst support with platinum |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5231994A (en) * | 1975-09-06 | 1977-03-10 | Nissan Motor Co Ltd | Catalyst for purification of exhaust gas |
US4220559A (en) * | 1978-02-14 | 1980-09-02 | Engelhard Minerals & Chemicals Corporation | High temperature-stable catalyst composition |
US4460704A (en) * | 1980-06-15 | 1984-07-17 | Imperial Chemical Industries Plc | Catalyst for the production of hydrogen |
EP0045126B1 (en) * | 1980-06-25 | 1984-12-05 | Imperial Chemical Industries Plc | Catalytic process for producing hydrogen |
JPS6176804A (ja) * | 1984-09-21 | 1986-04-19 | 旭エンジニアリング株式会社 | マイクロ波加熱式蒸発装置 |
JP2537239B2 (ja) * | 1987-08-28 | 1996-09-25 | エヌ・イーケムキヤツト 株式会社 | 耐熱性に優れた内燃機関排気ガス浄化用触媒及びその製造方法 |
JP2897367B2 (ja) * | 1990-01-12 | 1999-05-31 | 日本特殊陶業株式会社 | 被毒防止体、被毒防止層付触媒及び排気ガス浄化装置 |
JP2899983B2 (ja) * | 1990-06-28 | 1999-06-02 | 日本特殊陶業株式会社 | 被毒防止体の製造法及び被毒防止層付触媒の製造方法 |
US8418444B2 (en) † | 2006-03-30 | 2013-04-16 | Umicore Shokubai Japan Co., Ltd. | Method for purification of exhaust gas from internal combustion engine |
US7749472B2 (en) * | 2006-08-14 | 2010-07-06 | Basf Corporation | Phosgard, a new way to improve poison resistance in three-way catalyst applications |
CN103990448A (zh) * | 2014-05-16 | 2014-08-20 | 上海纳米技术及应用国家工程研究中心有限公司 | 整体式氧化铬催化剂及其制备方法和的应用 |
-
1973
- 1973-11-29 DE DE2359451A patent/DE2359451C3/de not_active Expired
- 1973-11-30 IT IT54036/73A patent/IT1000179B/it active
- 1973-12-10 GB GB5705673A patent/GB1444946A/en not_active Expired
- 1973-12-10 JP JP48136941A patent/JPS526274B2/ja not_active Expired
- 1973-12-13 SE SE7316860A patent/SE396554B/sv unknown
- 1973-12-14 FR FR7344944A patent/FR2210434B1/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993018855A1 (en) * | 1992-03-19 | 1993-09-30 | Kemira Oy | Method for impregnating catalyst support with platinum |
US5583087A (en) * | 1992-03-19 | 1996-12-10 | Kemira Oy | Method for impregnating catalyst support with platinum |
Also Published As
Publication number | Publication date |
---|---|
FR2210434A1 (sv) | 1974-07-12 |
JPS4990292A (sv) | 1974-08-28 |
DE2359451C3 (de) | 1976-01-08 |
FR2210434B1 (sv) | 1978-06-02 |
DE2359451B2 (de) | 1975-05-15 |
DE2359451A1 (de) | 1974-07-04 |
JPS526274B2 (sv) | 1977-02-21 |
GB1444946A (en) | 1976-08-04 |
IT1000179B (it) | 1976-03-30 |
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