NOx Reduction Project | Project profile

About the client    

Middough’s client for this project is a large processor of light crude oil located in the Midwestern United States.

Scope of project    

The modifications included design and installation of Hydrodesulfurization (HDS) Furnace Fuel Management System, Ultraformer Charge Furnace Stack Modifications, and Isocracker Furnace Group Stack Modifications

Services provided by Middough    

Middough provided design services analyze the furnace structure, develop design and fabrication drawings for the twin stacks, crossover section and transition tee piece immediately downstream of the existing convection section stacks, providing a connection point for the future SCR ductwork. Middough also provided fabrication shop inspection services for the new stacks and steel structures and field support during construction. Engineering services were also utilized to analyze the profile of the second stage charge furnace and provide design services for the new, redesigned transition piece.

Results delivered to client    

The client’s NOx Reduction project was commissioned to execute those modifications necessary to achieve emission reductions.