5th ACC Users Group Conference
Red Rock Resort, Summerlin, Nev
October 14-17, 2013
Host Utility: NV Energy
Sponsors: Chemtrac, GEA, National Steel Erection, SPIG, Baldor/ABB, MicroMist Systems,
Graver Technologies, Howden, Conco, Evapco-BLCT
Chairman: Dr Andrew Howell, Senior Systems Chemist, Xcel Energy
Operation and Maintenance
Session Chair: Dave Rettke, NV Energy and Rene Villefuerte, Comego SA de CV (CCC Saltillo)
ACC Gearboxes: Experience on the selection and O&M of fan drive gearboxes
Hein Goldschagg, ESKOM
ACC Condition-Based Maintenance
Dave Rettke, NV Energy
Maintenance for Improved Gearbox Performance
Bob Neely and John Campbell, Amarillo Gear Co
Comanche 3 ACC Modifications
Ruben Roman and Ron Lungu, Xcel Energy
ACC Cleaning
Gary Fisher, Conco Systems Inc
Air In-Leakage Testing
Andrew Leavitt, Conco Systems Inc
Aluminum Coating of ACC Tubes
Planning for Development of ACC Guidelines Documents
Andy Howell, Xcel Energy
Chemistry and Corrosion
Session Chair: Barry Dooley, Structural Integrity Associates Inc
An Update on Chemistry and Corrosion in Air-Cooled Condensers
Barry Dooley, Structural Integrity Associates Inc
Understanding How an ACC Unit Releases Iron: A Three-Month Study with Particle Analyzers
Paul Sehl, GE Water & Process Technologies
Jack Otis, TransCanada, Halton Hills Generating Station
Accelerated ACC and Steam System Commissioning at a Large GTL Facility
Tom Guidry, KBR; Garett Jennison, BES&T
Design and Performance
Session Chair: Hoc Phung, PG&E
ACC Expansion: Considering the Options to Add Fan Modules to the Matimba ACCs
Hein Goldschagg, ESKOM
Wind Shield Solutions from Galebreaker
Jamie Wilde and Jeremy Scudamore, Galebreaker
How to Improve the Air Side of the ACC
Martin Huis in’t Veld, Howden NL
How to Improve Air-Cooler Vacuum Steam Condenser Performance in the Field
Marc Ellmer, ELFLOW BV
Hybrid (dry/wet) Dephlegmator for Use in Air-Cooled Steam Condenser Systems
Hanno Reuter, Stellenbosch University
Comparison of Dry Cooling Alternatives
Alex Zekovich and Attila Gregasz, GEA
Solving Axial-Fan Wind-Related Problems
Martin J Cuerdon, Advanced Analytical Solutions LLC