Integrated solution for combined N₂O and NOₓ exhaust gas purification from caprolactam production.
The plant is designed for 72,800 Nm³/h and essentially consists of a 4 MW preheating system, designed as a preheating burner, a 4-bed RTO-i-SCR plant with two SCR reactors and ammonia gas injection, and a 6 kV main fan.

Special features of this plant:
• CTP invention and patent (Inventor: Christian Mülleder)
• RTO-i-SCR prototype in modified VOXcube design
• Redundant design of the RTO main burner system (3 burners)
• Complete stainless steel construction

Scope of work:
22 t structural steelwork
160 t stainless steel equipment manufacturing
40 t piping

Client:
Lanxess Deutschland GmbH

Execution period:
October 2018 – December 2019