| 摘要 |
<p>This invention relates to a process for reducing the concentration of an organic pollutant such as phenol in an aqueous stream which comprises passing the stream through a bioreactor containing a plurality of biologically active particles comprising a hydrophobic polyurethane substrate having an effective amount of one or more aerobic microorganisms capable of metabolizing at least one of said organic materials on, in or on and in said substrate in the absence or in the substantial absence of a carbon absorbent.</p> |
