Air Products unit receives PED Certification

Air Products’ PRISM® Membranes division in St. Louis, Missouri, has received PED certification from DNV GL Business Assurance Italia S.r.l. for its newest line of biogas membrane separators.

“This certification confirms that our biogas separation product meets the European standards for design, manufacture and safe operation of pressurized equipment,” said Biogas business manager, Greg Malcolm. 



Photo courtesy of Air Products

Air Products’ PRISM® Membrane Separators are manufactured exclusively at its facility in St. Louis. The biogas separators contain polymeric hollow fibers that use selective permeation to separate biogas into two enriched streams of biomethane and carbon dioxide.

Air Products PRISM Membranes is develops separation products that can be engineered into complete systems. By leveraging partners around the world, Air Products reaches local markets, where local regulations require specific engineering protocols.

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