Chemical Engineer how-to

How to Troubleshoot a Heat Exchanger

Fouling cuts efficiency.

Updated By the Career Education Institute Curriculum Team
Quick answer

Fouling cuts efficiency. In short: check; check; calculate, then complete the remaining steps below.

Step by step

  1. Check temperatures.

  2. Check flows.

  3. Calculate heat duty.

  4. Compare to design.

  5. Check pressure drop.

  6. Plan cleaning.

Safety reminders for chemical engineers

  • Follow PSM
  • Run HAZOPs
  • Wear plant PPE
  • Follow management of change

ABET · PE license · FE exam · CAD · Specification · P&ID: see the full chemical engineer glossary.

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