CMC Solutions

CTi Custom Engineering Design retrofitted a 100,000 PPH CE watertube steam boiler with a Urea Injection SCR:

• Met all design challenges
• Efficient space utilization
• Catalyst draft loss was only 1”wc at 120mmbtu/hr
• Existing burner remained “as is”
• Meets Bay Area Air Quality Management District emissions mandate to operate at less than 5 PPM NOx

CTi Control System HMI

• Urea injection flow control seamless integration into the existing PLC controls.
• Seamless modification of the BMS