BYD AUTO (Nanjing) CO., Ltd

Exhaust Gas Source: The exhaust gas originates from the primer paint booth, finish paint booth, primer drying room, and finish paint drying room.

Design Air Volume:
Primer Paint Booth: 65,000 m³/h
Finish Paint Booth: 65,000 m³/h
Primer Drying Room: 3,200 m³/h
Finish Paint Drying Room: 3,200 m³/h

Exhaust Gas Concentration:
Primer Paint Booth: approximately 280 mg/m³
Finish Paint Booth: approximately 500 mg/m³
Primer Drying Room: approximately 2,000 mg/m³
Finish Paint Drying Room: approximately 1,000 mg/m³

Waste Gas Components: The primary constituents include xylene, ethylene glycol butyl ether, and butyl acetate.

Process Configuration: The treatment process involves a zeolite rotor followed by a rotary valve Regenerative Thermal Oxidizer (RTO).

RTO Specifications:
Zeolite Rotor for Primer and Finish Paint Booths: 65,000 m³/h each
Rotary Valve RTO: 15,000 m³/h

Treatment Result: The treatment ensures that non-methane hydrocarbons (NMHC) do not exceed 25 mg/m³.