Anvil's team of experts help clients increase Sulfur Recovery Unit (SRU) capacity and improve the operability, maintainability, reliability, and safety of existing unit equipment and/or systems.  We interact with SRU and Tail Gas Unit (TGU) licensors, consultants, and client experts to confirm our process models and revamp recommendations.

We work with clients to resolve their issues and meet project objectives-from early conceptual planning and design through startup and typically provide the following services:

• Conceptual engineering and cost estimating services to evaluate project options
• Conceptual constructability reviews
• Definition and detailed design services for the selected project
• On-site Field Services during pre-turnaround, turnaround, and startup

SRU & TGU Experience

• Licensor Debottleneck Selection Study
• SRU trains (reactor and waste heat boiler)
• SRU Oxygen Injection and Enrichment Debottleneck projects with complex Transitionary Supervisory Controls
• TGU Absorbers and Incinerators
• Revamp projects to improve product yield, increase capacity of limiting systems, and to increase operability, maintainability, reliability, or safety of unit equipment
• TGU Absorber amine solution replacements
• Unit PHAs and Mechanical integrity reviews for aging equipment
• Reactors and Reactor Reheaters
• Waste Heat Boilers
• Sulfur Pit and Tank Vapor Recovery
• Sulfur Product Loading Facilities
• Amine Changeouts
• SRU troubleshooting for conversion issues and high pressure drops
• Safety system instrumentation modernization and reliability upgrades, including Emergency Response Safety Shutdown

Install a new Sulfur Recovery and Tail Gas Unit to provide redundancy to the existing Sulfur Plant and Tail Gas Facility, and to increase processing capacity for heavier/sour crude oil. 

Anvil provided full Engineering, Design, Procurement and Field Construction Support services within the clients phased project execution process, including: 

• Develop project package
• Develop TIC Estimates for each unit
• Complete engineering and detailed design
• Procure material and equipment
• Manage QA/QC Inspections
• Develop construction packages with input from Construction Contractor
• Support construction in the field

Major Equipment

• Sulfur Recovery Unit, including Sulfur pit and Incinerator
• Tail Gas Unit
• Pipeways
• Offplot areas, including Sulfur loading stations, Rail extension, PLC, UPS Building, WSC Substation, and Cooling water pump