The Client requested W.T.E. to provide mechanical and thermodynamic standardisation, performance test procedure and erection engineering analysis about boilers to be revamped by SCR deNOx systems, to treat flue gas released from a natural gas (gas turbine).

W.T.E. delivered technical specifications for work instruction, SCR catalyst, ammonia injection, storage and dosing, ammonia grid, flow control unit, dosing and injection P&ID, commissioning, erection, performances, layout drawings.

This activity was included in a larger R& concerning SCR retrofitting to be realised on an horizontal HRSG.