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May 26, 2026

processplantinsights.com

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Fouling Management

fouling factor in heat exchangers as added thermal resistance
PPI February 18, 2026 0

How Fouling Increases Thermal Resistance Over Time – What That Small Number Really Represents in Real Heat Exchangers

The fouling factor is one of the most misunderstood entries in a heat exchanger datasheet. It is often: In operating plants, however, the fouling factor is rarely understood for what…

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heat transfer fouling causing exchanger performance degradation
PPI February 17, 2026 0

Heat Transfer Limitations, Fouling & Degradation – Why Heat Transfer Performance Always Declines in Real Plants

In textbooks, heat exchangers operate indefinitely at design conditions.In real process plants, heat transfer performance always degrades. Not occasionally.Not unusually.Always. This degradation is not caused by poor design, careless operation,…

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Recent Posts

  • How Heat Exchangers Execute Heat Transfer in Real Equipment – From Flow Paths to Metal Surfaces — What Actually Happens Inside
  • Heat Exchanger vs Heater vs Cooler – Equipment-Level Distinction – Similar Thermal Purpose, Very Different Equipment Roles
  • Why Heat Exchangers Dominate Plant Energy Balance – Most of the Plant’s Energy Enters and Leaves Through Them
  • Where Heat Exchangers Sit in a Real Process Plant (Process Map View) – They Are Not Isolated Equipment — They Connect Every Major Section
  • Heat Exchanger Types Used in Industry – Selection Logic & Trade-Offs – Choosing the Right Configuration Is an Engineering Decision, Not a Habit

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