| 摘要 |
<p>Anaerobic fermentation apparatus comprises a generally cylindrical shell (1) having its longitudinal axis generally horizontal and provided with a pair of end walls (2, 2a) closing the shell; a dividing partition (3) extending the width and length of the shell and dividing the interior of the shell into two superposed fermentation spaces, each of which spaces is provided with a generally horizontal liquid-pervious layer of packing material (6a, 6b) extending across the space and dividing it into an upper (4a, 4b) and a lower (5a, 5b) portion; means (9a, 9b) for introducing liquid substrate into the lower portion of each of the spaces; means (10a, 10b) for removing sludge from each of the lower portions; means for removing gas from each of the upper portions and means (12a, 12b) for removing treated liquid from each of the upper portions.</p> |
