11. Fogler H.S.Elements of Chemical Reaction Engineering, 3rd ed.; PrenticeHall: New Jersey, 1999.12. Jensen, HB. Undersøgelse af et biologisk luftfilter. [Investigation of abiological airfilter.] Masters Thesis, Aarhus University, 2000.13. Munz, C.; Roberts, P.V. Gas- and Liquid-Phase Mass Transfer Resis-tances of Organic Compounds during Mechanical Surface Aeration;Water. Res.1989,23,589-601.14. Holmen, K.; Liss, P.S. Models for Air-Water Gas Transfer: an Experi-mental Investigation;Tellus.1984,36,92-100.15. Zhu, H.; Keener, T.C.; Orton, T.L.; Bishop, P.L.; Soon, J.K.; Siddiqui, K.The Effectiveness of Aeration Recirculation in Controlling VOC Emis-sions from Publicly Owned Treatment Works;J. Air & Waste Manage.Assoc.1997,47,1259-1267.16. Card, T.R.Odor and VOC Control Handbook; Rafson H.J. Ed.; McGraw-Hill: New York, 1998; pp 2.1-2.36.17. Saltzman, E.S.; King, D.B.; Holmen, K.; Leck, C. Experimental Deter-mination of the Diffusion Coefficient of Dimethylsulfide in Water;J.Geophys. Res. Oceans.1993,98, 16481-16486.18. Lide, D.R.; Frederikse, H.P.R.CRC Handbook of Chemistry and Physics;CRC: Boca Raton, FL, 1996.19. Nikakhtari, H.; Hill, G.A. Hydrodynamic and Oxygen Mass Transfer inan External Loop Airlift Bioreactor with a Packed Bed;Biochem. Engi-neer. J.2005,27,138-145.20. Deront, M.; Samb, F.M.; Adler, N.; Peringer, P. Volumetric OxygenMass Transfer Coefficient in an Upflow Cocurrent Packed Bed Biore-actor;Chem. Engineer. Sci.1998,53,1321-1330.21. Poughon, L.; Duchez, D.; Cornet, J.F.; Dussap, C.G. KLa Determina-tion: Comparative Study for a Gas Mass Balance Method;BioprocessBiosyst. Eng.2003,25,341-348.22. Visscher, P.T.; Taylor B.F. A New Mechanism for the Aerobic Catabo-lism of Dimethyl Sulphide;Appl. Environ. Microbiol.1993,59,3784-3789.23. Sipma, J.; Svitelskaya, A.; van der Mark, B.; Pol, L.W.H.; Lettinga, G.;Buisman, C.J.N.; Janssen, A.J.H. Potentials of Biological OxidationProcesses for the Treatment of Spent Sulfidic Caustics ContainingThiols;Water Res.2004,38,4331-4340.About the AuthorsAnders Michael Nielsen is a Ph.D. student working at theDepartment of Agricultural Engineering at Aarhus Universityand is enrolled at the University of Southern Denmark. Dr.Lars Peter Nielsen is an associate professor in the Depart-mentofBiologicalSciencesatAarhusUniversity.Dr.Anders Feilberg is a consultant at the Danish TechnologicalInstitute in Aarhus, Denmark. Dr. Knud Villy Christensen isan associate professor at the Institute of Chemical Engi-neering,BiotechnologyandEnvironmentalTechnology,University of Southern Denmark. Please address corre-spondence to: Anders Michael Nielsen, Department ofAgricultural Engineering, Aarhus University, Blichers Alle´20, 8830 Tjele, Denmark; phone:45-8999-3018; fax45-8999-3100; e-mail: [email protected]Figure 5.RE of sulfur compounds as a function ofKm(log scale).Nielsen et al.162Journal of the Air & Waste Management AssociationVolume 59February 2009Downloaded by [University of California, San Diego] at 07:10 08 October 2015