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BACKGROUND: The performance of two biotrickling filters (BTFs) was evaluated for styrene removal from gas streams at the start‐up period and at a pseudo‐steady‐state under various operating conditions.
RESULTS: The BTFs exceeded 99% removal efficiency within 19 days when the average inlet styrene concentration was 250 mg m−3 and gas empty bed retention time (EBCT) was 30.0 s. The effect of a surfactant,...
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