Helium recovery via SEPURAN®

©Evonik-SEPURAN Noble-Membrane

Specialty chemicals group Evonik collaborated with Linde Engineering to set up a first-of-its-kind helium purification facility using a hybrid process of membrane and Pressure Swing Adsorption (PSA) technology in Mankota, Canada, four years ago. Alex Evans, Business Development Manager, Membranes, at Evonik Corporation, here explains how SEPURAN® works and the ...

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