CN101190410A - 氧化催化剂及使用该氧化催化剂的废气净化*** - Google Patents
氧化催化剂及使用该氧化催化剂的废气净化*** Download PDFInfo
- Publication number
- CN101190410A CN101190410A CNA2007101681804A CN200710168180A CN101190410A CN 101190410 A CN101190410 A CN 101190410A CN A2007101681804 A CNA2007101681804 A CN A2007101681804A CN 200710168180 A CN200710168180 A CN 200710168180A CN 101190410 A CN101190410 A CN 101190410A
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- Prior art keywords
- catalyst
- mentioned
- oxidation catalyst
- waste gas
- platinum
- Prior art date
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- Granted
Links
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 102
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Images
Classifications
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- 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
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- 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
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/44—Palladium
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- B—PERFORMING OPERATIONS; TRANSPORTING
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Abstract
Description
催化剂 | 从NO向NO2的转化率(%) |
F | 17.3 |
G | 31.9 |
H | 34.7 |
I | 3.9 |
催化剂前方温度 | NOX转化率(%) | ||
实施例8 | 比较例5 | 比较例6 | |
180℃ | 44.1 | 42.1 | 23.0 |
200℃ | 87.3 | 78.2 | 26.0 |
催化剂 | 颗粒物质的去除率(%) |
实施例10 | 53% |
比较例8 | 46% |
催化剂 | 从NO向NO2的转化率(%) |
O | 22.4 |
P | 21.0 |
Q | 19.7 |
R | 19.2 |
S | 18.0 |
Claims (10)
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JP2006322490 | 2006-11-29 | ||
JP2006322490 | 2006-11-29 | ||
JP2006-322490 | 2006-11-29 |
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CN101190410A true CN101190410A (zh) | 2008-06-04 |
CN101190410B CN101190410B (zh) | 2013-03-06 |
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CN2007101681804A Active CN101190410B (zh) | 2006-11-29 | 2007-11-28 | 氧化催化剂及使用该氧化催化剂的废气净化*** |
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Country | Link |
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US (2) | US20080124264A1 (zh) |
EP (2) | EP3925700A1 (zh) |
JP (3) | JP5619340B2 (zh) |
KR (4) | KR20080048958A (zh) |
CN (1) | CN101190410B (zh) |
TW (1) | TWI449572B (zh) |
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2007
- 2007-11-22 TW TW096144312A patent/TWI449572B/zh not_active IP Right Cessation
- 2007-11-23 EP EP21178341.0A patent/EP3925700A1/en not_active Withdrawn
- 2007-11-23 EP EP07121455.5A patent/EP1941942B1/en active Active
- 2007-11-28 US US11/946,620 patent/US20080124264A1/en not_active Abandoned
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- 2012-10-24 JP JP2012234906A patent/JP6151002B2/ja active Active
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- 2014-07-21 KR KR1020140091823A patent/KR20140109344A/ko active Search and Examination
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2016
- 2016-01-25 KR KR1020160008931A patent/KR20160013242A/ko active Search and Examination
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- 2017-04-28 KR KR1020170055709A patent/KR101849342B1/ko active IP Right Grant
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Publication number | Publication date |
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EP3925700A1 (en) | 2021-12-22 |
KR101849342B1 (ko) | 2018-04-16 |
KR20080048958A (ko) | 2008-06-03 |
TWI449572B (zh) | 2014-08-21 |
US8034311B2 (en) | 2011-10-11 |
EP1941942A3 (en) | 2010-08-11 |
KR20170049493A (ko) | 2017-05-10 |
US20100150800A1 (en) | 2010-06-17 |
JP5619340B2 (ja) | 2014-11-05 |
JP2008155204A (ja) | 2008-07-10 |
EP1941942A2 (en) | 2008-07-09 |
JP6151002B2 (ja) | 2017-06-21 |
EP1941942B1 (en) | 2021-06-16 |
KR20160013242A (ko) | 2016-02-03 |
JP2017100132A (ja) | 2017-06-08 |
CN101190410B (zh) | 2013-03-06 |
TW200822967A (en) | 2008-06-01 |
KR20140109344A (ko) | 2014-09-15 |
JP2013056336A (ja) | 2013-03-28 |
US20080124264A1 (en) | 2008-05-29 |
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