Biomedia for Biotrickling Filters

PRD Tech’s media(s) have the following characteristics:
• High contact surface area, depending on type;
• Low gas-phase pressure drop;
• Water retention capacity;
• Low bulk density;
• Capability to allow excessive biomass growth to exit the bed during “washing” periods => non-clogging characteristics;
• Randomly packed, so that they can be changed without destroying the vessel; and
• Reasonable cost

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