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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
·
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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Herman
·
July 21, 2026

PE, PO or PTFE Lining: How to Select a Corrosion-Resistant Chemical Storage Tank

Compare PE, PO and PTFE liner options for chemical storage tanks. Find the right material and reduce blistering, delamination, corrosion and leakage.
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