Now showing items 1-4 of 4
Anaerobic / Aerobic Digestion for Enhanced Solids and Nitrogen Removal
(Virginia Tech, 2008-12-04)
Anaerobic digestion of wastewater sludge has widely been in application for stabilization of sludge. With the increase in hauling cost and many environmental and health concerns regarding land application of biosolids, ...
Conditioning and Dewatering Behavior of ATAD Sludges
(Virginia Tech, 2004-03-04)
Autothermal thermophilic aerobic digestion (ATAD) of sludge has been used to produce class A biosolids. With stringent EPA guidelines, more and more municipalities are looking to use this process for digestion of sludge. ...
Cations and activated sludge floc structure
(Virginia Tech, 2002-07-23)
This research was designed to investigate the effect of cations on activated sludge characteristics and also to determine their influence on digestion performance. For this purpose, cations in solution and in floc were ...
ANAEROBIC AND COMBINED ANAEROBIC/AEROBIC DIGESTION OF THERMALLY HYDROLYZED SLUDGE
(Virginia Tech, 2009-11-12)
Sludge digestion has gained importance in recent year because of increasing interest in energy recovery and public concern over the safety of land applied biosolids. Many new alternatives are being researched for reducing ...