675kW Weichai Diesel Generator Set SCR Denitration – Czech
Technical introduction
The system is custom-designed for the exhaust working conditions of the Weichai 6M33G825/5 diesel engine. Adapted to the high raw NOₓ emission characteristics of diesel engines, it can withstand fluctuations in exhaust flow and concentration caused by variable-load operation of the unit. It stably reduces NOₓ from 3500 mg/m³ to below 400 mg/m³, complying with local industrial flue gas environmental regulations in the Czech Republic.
The complete SCR system adopts a skid-mounted integrated package solution, integrating the SCR reactor, injection module, stainless steel pipelines, measuring instruments and supporting brackets. Pre-assembled in the factory with a compact structure, it facilitates sea transportation and rapid on-site installation. Featuring excellent weather resistance, the equipment adapts to the temperate climate of the Czech Republic and ensures long-term continuous and stable operation of the generator set.
Basic Project Data
- Location: Czech Republic
- Generator Set: Weichai diesel generator set
- Engine Model: Weichai 6M33G825/5
- Displacement: 10.52 L
- Rated Power: 675 kW
- Denitrification Technology: SCR (Selective Catalytic Reduction)
- NOₓ Performance: Inlet NOₓ: 3500 mg/m³, Outlet NOₓ ≤ 400 mg/m³
Technical advantages
1、Handles high raw NOₓ of diesel engines: Custom catalyst designed for high inlet NOₓ up to 3500 mg/m³.
2、Custom working condition matching: Catalyst temperature window well-matched with exhaust temperature and gas composition of Weichai 6M33G825/5.
3、Excellent load tolerance: Stable emission performance under engine start-stop and load variations.
4、Skid-mounted integrated supply: Pre-fabricated skid package cuts overseas on-site assembly work and construction cost.
5、Emission compliance: Outlet NOₓ steadily controlled ≤400 mg/m³ to meet Czech emission limits.








