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Failure Analysis and Repair of a Contactor Vessel used Remove Hydrogen Sulfide

O’Donnell Consulting Engineers, Inc. performed a failure analysis, repair and modifications of a contactor vessel. This vessel is part of a scrubber process used remove hydrogen sulfide from bio-gas and landfill gas. The vessel is fabricated from FRP (Fiber-Reinforced Plastic) designed to maximum internal pressure of 10 psig and maximum external pressure of 0.15 psig. The vessel had failed during startup and commissioning.

 

See also:

Failure Analysis & Repair – Cracks in Incinerator Recuperator
Failure Analysis & Redesign of Bio-Gas Vessel
Failure Analysis

 

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