FIELD: technological processes.
SUBSTANCE: purification system comprises in order of the upstream catalyst is coupled with a passive-catalyst NOx adsorber; means for bringing the exhaust stream into contact with ozone, to cause reaction of NO in exhaust stream with ozone to produce NO2; SCR catalyst.
EFFECT: exhaust gases purification system and method for reduction of emissions from exhaust gases flow.
16 cl, 19 dwg
Title | Year | Author | Number |
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|
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NOx CATALYST-ADSORBER | 2018 |
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RU2762194C2 |
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RU2702578C2 |
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|
RU2716960C1 |
IMPROVED NOTRAP | 2017 |
|
RU2744310C2 |
Authors
Dates
2020-11-06—Published
2017-12-19—Filed