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Expanded schist can be a promising biofilter media for Hydrogen Sulfide (H2S) removal in industrial applications. In this work, H2S removal performance of a biofilter packed with expanded schist is compared with a patented (EU Patent No. 0 497 214 B1) media which has been commercialized and used in many industrial applications for odor and VOC control from contaminated airstreams. Hydrogen sulfide...
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