Journal of Nuclear Fuel Cycle and Waste Technology 2006;4(2):153-159. Published online: Jun, 30, 2006
It is a serious task to the decommissioning of the uranium conversion plant that the demolition of the lagoon sludge. The main component of the sludge is ammonium nitrate and that is the very explosive material. Therefore, the bio-denitrification is a attractive process to remove the nitrate. In this work, some process variables was tested such as incubation temperature, nitrate concentration, electron donor, C/N ratio, seeding ratio, and pH with an anaerobic bacteria as Pseudomonas halodenitrificans. The results would be used as basic data to the continuous bio-denitrification process.
Keywords
bio-denitrification,Pseudomonas halodenitrificans,uranium conversion,nitrate,sludge