| Patent Number |
Title Of Patent |
Date Issued |
| 5746919 |
Temperature-phased anaerobic waste treatment process |
May 5, 1998 |
| A method of treating a waste stream including the steps of feeding the stream through a thermophilic anaerobic reactor and then a mesophilic anaerobic reactor operated in series. |
| 5525228 |
Temperature-phased anaerobic waste treatment process |
June 11, 1996 |
| A method of treating a waste stream including the steps of feeding the stream through a thermophilic anaerobic reactor and then a mesophilic anaerobic reactor operated in series. |
| 5185079 |
Anaerobic sequencing batch reactor |
February 9, 1993 |
| An anaerobic sequence batch process carried out in a single vessel. The biological reactions occur under anaerobic conditions and the vessel is operated on a fill-and-draw basis in a sequential manner. When waste is entering the reactor, the vessel is mixed by biogas or liquid recirc |
