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Engineering Insights & Industrial Knowledge

Built on real engineering projects, this blog shares practical knowledge on industrial equipment, systems, EPC delivery, and energy solutions across global process industries.

Herman
·
August 13, 2026

Heat Exchanger Corrosion and How to Prevent It

Learn what causes heat exchanger corrosion, where it commonly occurs, and how material selection, flow control, cleaning, and coatings can help prevent it.
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Herman
·
July 31, 2026

Choose the Right Straight Tube or U-Tube Heat Exchanger

Compare straight tube and U-tube heat exchangers by cleaning, thermal expansion, maintenance, and lifecycle cost for refinery and chemical projects.
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Herman
·
July 31, 2026

[Complete Guide] Types of Boilers: Classification, Applications, and Selection

One guide explains the main types of industrial boilers, where they are used, and how to select the right boiler system for your project.
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Herman
·
July 29, 2026

What Is a Solid Oxide Fuel Cell (SOFC)? How It Works, Components, and Pros & Cons

Learn how solid oxide fuel cells work, including components, materials, types, temperatures, pros and cons, and how Gelan supports SOFC projects.
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Herman
·
July 27, 2026

Tray vs Packed Distillation Column: A 3-Step Guide to Column Internals Selection

Compare tray vs packed distillation column designs by capacity, pressure drop, efficiency, maintenance, and project fit. Get practical guidance from Gelan.
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Herman
·
July 23, 2026

[Complete Guide] Steam Drum: Function, Maintenance & Uses

Understand steam drum functions, working principles, internals, maintenance, applications, and key checks for new or replacement projects.
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