Coal-Fired Industrial Boilers About 600,000 Industrial Boilers in China Use 1/3 of China's Total Coal Output Thermal Efficiency Averages Less than 70% Potential to Improve Efficiency by 15-20%in Many Boilers Reasons Design failure in furnace arches 。Too much excess air High stack temperature Outdated control system Our team at Jiaotong has successfully renovated over 200 of these boilers at low costCoal-Fired Industrial Boilers About 600,000 Industrial Boilers in China Use 1/3 of China’s Total Coal Output Thermal Efficiency Averages Less than 70% Potential to Improve Efficiency by 15-20% in Many Boilers Reasons ● Design failure in furnace arches ● Too much excess air ● High stack temperature ● Outdated control system ■ Our team at Jiaotong has successfully renovated over 200 of these boilers at low cost