Process Optimization
Explicit friction factor correlation for turbulent flow in rough pipe
A comparison of approximation methods shows which is more accurate over a wide range of Re values
Temperature variation and its effects on pH
This important parameter is often overlooked in day-to-day operations
HP Water Management: Strategies to manage reliability of utility water systems - Part 2: Tools to improve operator competency
Employees are important contributors to maintaining systems reliability. The increasing complexity of process control systems and reduction in staffing levels demand better-educated and more proficien..
Relation between knock and physical properties explored
New research improves estimating knock (octane numbers) by simpler methods
Increase distillation capacity with side heaters and coolers
Debottlenecking towers involves close review of product yields while reducing tray flooding and energy consumption
HP Viewpoint: Strategies to manage reliability of water systems—Water doctors
"Water doctor" is a colloquial term for a professional who serves as an expert technical resource for utility systems in industrial operations. Corporations typically employ this professional to provi..
How to handle low-liquid loadings
Better tray design techniques reveal dynamics to improve minimum liquid load conditions
Consider continuous thermodynamics approach for modeling
A new simulation method selectively uses key components to optimize various refining units
Tank farm safety design: Updates
New review queries guidelines and various international codes for tank farm bunds
Reduce stress in piping layouts
Several examples illustrate proper designs
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