Main factors affecting SNCR:

Correct temperature window;

Residence time in suitable temperature range;

Uniform mixing;

Molar ratio of reductant to NOx.

Technical key point:

Selection of injection point;

Design of ejector;

Injection control strategy under different loads.

Technical solutions of Pyneo:

In-depth basic research on chemical reaction of SNCR;

Detailed CFD simulation to predict the combustion status of boiler;

Specialized SNCR atomization, droplet mixing and reaction simulation;

Series special nozzle design for SNCR;

Pilot test verification of large-scale test bed.