Proven Licensed Sulfur Technologies to Meet Clients' Environmental Requirements

Fluor offers the most recent advancements in sulfur recovery processing to enhance the capacity of Clients' recovery processes at a reduced capital cost, provide an easy retrofit in a small footprint and increase the conversion, capacity and efficiency of existing sulfur recovery units.

With its subsidiary Goar Allison & Associates, LLC, Fluor provides turnkey packages for projects ranging from small modular units to large world-class facilities.

In addition to providing new sulfur units, our expertise enables Clients with existing units to:

  • Enhance sulfur recovery efficiency
  • Improve and maintain unit reliability and on-stream time
  • Increase sulfur recovery unit processing capacity
  • Satisfy local/state/federal environmental regulations

Experience in all commercially-proven sulfur technologies to deliver cost-effective solutions

Fluor's design expertise and engineering capabilities include

Claus-type Treating:

Tail Gas Treating:

Fluor provides a full range of services from initial feasibility studies through to construction and final start-up. Comprehensive services offered include:

  • Feasibility studies
  • Grassroots facilities and revamps
  • Licensor's Process Design Packages (PDP)
  • Operator training
  • Pre-commissioning and start-up
  • Safe, optimum and compact plant layout
  • Single-train capacity ranging from less than 10 TPD to 2,600 TPD
  • Technology evaluations and selections
  • Troubleshooting and debottleneck problem-solving

Numerous Sulfur Recovery Units (SRU) and / or Tail Gas Treating Units (TGTU) employing Fluor's proprietary technologies have been placed in operation over the last 15 years, including the world's largest sulfur complex with a sulfur production capacity of 10,000 MTPD, consisting of 4 x 2,500 MTPD SRU / TGTU / Liquid Sulfur Degassing Units. The complex achieved 99.9+% sulfur recovery efficient.

Fluor's subsidiary, Goar Allison & Associates, LLC (GAA) has designed and licensed more than 140 D'GAASS® out-of-pit liquid-sulfur degassing units with a total capacity of over 70,000 tons per day worldwide. GAA has also designed and licensed more than 60 COPE® Oxygen Enrichment SRU / TGTUs for processing capacity expansion, achieving up to 150% increase of the original design capacity.