Electronic Journal of Biotechnology ISSN: 0717-3458
  © 2007 by Universidad Católica de Valparaíso -- Chile
Vol. 10 No. 4, Issue of October 15, 2007
 


Figure 2. Laboratory-scale experimental biotrickling filter system. (1) Air compressor; (2) Pressure gauge; (3) Needle Valve; (4) Air filter; (5) Mass flow controller; (6) Check valve; (7) Humidification; (8) Mist removal chamber; (9) H2S generator; (10) Peristaltic pump; (11) Solutions of Na2S and HCl; (12) Lead acetate solution; (13) Mass flow controller; (14) Flowmeter; (15) Biotrickling filter; (16) Air outlet; (17) Recycling pump; (18) Solution recycle; (19) Solution make-up.