Process Optimization
Minimize NOx emissions cost-effectively
Use this tutorial to evaluate available control technologies and install exactly what you need for current and future NOx reductions
Increase VCM output
Using multivariate statistical techniques, this VCM operator raised productivity by more than 10% without revamping cracking furnaces
HP Water Management: Ammonia plant water management issues
For ammonia plants, a vital goal is extending time between turnarounds. Currently, runtimes range from one to four years. Yet, ammonia facilities have several waterside issues that can ..
Increase aromatics complex profitability
Flooding problems severely limited operations for toluene recovery column. A revamp with high-capacity tray and other modifications improved operations and increased throughput
Troubleshoot chimney trays effectively
Misapplication of chimney trays can hinder tower operations; six examples detail how to diagnose and debottleneck such trays
Global chemical engineering education: paradigms for online technology
Discover special tools that help to deliver valuable results in informational environments
HP Water Management: What do these corrosivity indices mean?
Industry has developed several semi-quantitative measures of the corrosive tendency of water. Corrosivity is the tendency to sustain anodic or cathodic chemical reactions. System design..
HP Water Management: What do scaling indices mean?
Industry has developed several semi-quantitative measures of the scaling tendency of water. System designers and engineers use these empirical indices to predict the scaling from water ..
HP Water Management: Basic cooling water treatment
Water treatment for cooling systems has three primary objectives: corrosion, deposition and microbiological control. System components with high temperatures on heat-transfer surfaces a..
Control corrosion factors in ammonia and urea plants
Processing conditions for ammonia and urea are highly corrosive; using metallurgical advancements can mitigate such forces
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