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 |
|---|---|---|---|
| CATALYST-ADSORBER OF NO | 2017 |
|
RU2754996C2 |
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|
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| CATALYST-ADSORBER OF NO | 2017 |
|
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| ZEOLITE PROMOTED V/TI/W CATALYSTS | 2013 |
|
RU2670760C9 |
| ZEOLITE PROMOTED V/Ti/W CATALYSTS | 2013 |
|
RU2822826C2 |
| NO CATALYST-ADSORBER | 2017 |
|
RU2764621C2 |
| NOx CATALYST-ADSORBER | 2018 |
|
RU2762194C2 |
| COMBINING SCR WITH PNA FOR LOW-TEMPERATURE CONTROL OF EXHAUST GASES | 2015 |
|
RU2702578C2 |
| ELECTRIC ELEMENT IN EXHAUST GAS FOR NOx AND SCR-HOLDING CATALYST | 2017 |
|
RU2716960C1 |
| IMPROVED NOTRAP | 2017 |
|
RU2744310C2 |
Authors
Dates
2020-11-06—Published
2017-12-19—Filed