The recovery of phosphorus from sewage sludge incineration ash as well as the separation of heavy metals from ash was investigated by using the biotechnological process of bioleaching and bioaccumulation of released phosphorus by newly developed population of bioleaching bacteria.
ZIMMERMAN, J. ; DOTT, W. (2009): Sequenced Bioleaching and Bioaccumulation of Phosphorus From Sludge Combustion – A New Way of Resource Reclaiming. In: Advanced Materials Research: Volume 71 URL [Accessed: 05.06.2012]