An Affiliate of:
PROCESS CHEMICALS, INC.
P M B 267
5000 W. Esplanade
Metairie, Louisiana 70006 USA
Tel: 1+(504) 887-7714
Fax: 1+(504) 456-1835

 

CLIENT HOSTED SEMINARS

TROUBLESHOOTING REFINERY PROCESSES

(A typical 6-day course outline.)

Day One –Distillation
• Review of Distillation Fundamentals
• Tray Hydraulics
• Identifying Flooded Towers
• Tray Deck Plugging – Downcomer Back-Up
• Damaged Trays
• Effects of Excessive Preheat
• Control Problems in Distillation
• Incipient Flood
• Expanding Tower Capacity

Day Two – Distillation
• Crude Column Fractionation
• Optimizing Pumparounds
• Side Stream Stripping Problems
• Tower Pressure Drop Surveys
• Tower External Temperature Surveys
• Coker Fractionator Problems
• Tower Bottoms Steam Stripping
•

Packed Tower Design and Operation

•

FCU Fractionator Problems


Day Three – Reboiling and Condensing
• Thermosyphon Reboilers
• How Reboiler Problems Cause Tower Flooding
• Kettle and Forced Circulation Reboilers
• Fouling in Shell and Tube Exchangers
• Effect of Sub-Cooling on Condenser Efficiency
• Pressure Control in Light Ends Columns
• Air Fin-Fan Coolers
• Vacuum Systems-Inter-Stage Condensers

Day Four – Fired Heaters
• Proper Use of Excess Air
• Heat Balancing Convective and Radiant Sections
• Draft Control
• Afterburn – Causes and Cures
• Air Preheaters
• Preventing SO3 Condensation
• On-Stream Cleaning Techniques
• Coke Formation Inside Tubes
• Debottlenecking Heaters

Day Five - Pumps, Turbines, and Steam Jets
• Operation of Centrifugal Pumps
• Mechanical Seals & Bearings
• Optimum Impeller Size
• Sizing Motor Drives
• Troubleshooting Reduced NPSH
• Steam Turbines – Use of Hand Valves
• Surface Condensers
• Vacuum Pumps
• Converging – Diverging Jets
• Optimizing Steam Jet Performance
• Pumping Viscous Fluids

Day Six - Compressors
• Centrifugal Compressor Fundamentals
• Relationship of Polytropic Head to Surge
• Rotor Fouling
• Measuring Compressor Efficiency
• Reciprocating Compressor Fundamentals
• Volumetric Compression Efficiency
• Head-End Unloaders

 

 

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