Turnkey project award for revamp of NSU section to dual DWC

DWC Innovations / 20 August, 2026 / Awards Press Release

MRPL awards DWC Innovations a turnkey revamp of its CDU Naphtha Stabilization Unit using proprietary Dual Dividing Wall Column technology.

DWC Innovations has been awarded a project by Mangalore Refinery and Petrochemicals Limited (MRPL) to revamp the Crude Distillation Unit (CDU) Naphtha Stabilization Unit (NSU) section using its proprietary Dual Dividing Wall Column (DDWC) technology.

The primary objectives of the revamp are to reduce energy consumption, increase NSU unit throughput, and enhance the quality of feedstock supplied to the Continuous Catalytic Reforming (CCR) and Isomerization units.

TurnkeyContract award
DDWCDual Dividing Wall Column
NSU RevampCDU section
MRPLMangalore, India
Project scope

DWCI’s Turnkey Scope of Work

  • Dual Dividing Wall Column technology license
  • Basic Engineering Package (BEP)
  • Supply and installation of proprietary column internals
  • Detailed engineering services associated with the NSU unit revamp

The project is expected to improve operational efficiency, increase processing capacity, and deliver significant energy savings while supporting MRPL’s ongoing efforts to optimize refinery performance.

About DWC Innovations

DWC Innovations delivers innovative process solutions and comprehensive engineering services — helping clients achieve greater efficiency, reliability, and performance through advanced distillation and process optimization.