| 摘要 |
<p>PURPOSE:To prevent discharge of lignin, which is a phenolic macromolecule, and suppress fermentation odor generated during the treatment by using white sand as a microbe carrier for fermentation digestion treatment of organic substances at high concentration. CONSTITUTION:A fermentation tank 1 which is provided with a vent hole 5a and a stirring apparatus 4 is filled with white sand 3 as a microbe carrier and while organic substances being supplied and mixed with the carrier by the stirring apparatus, air is continuously supplied through the vent hole and high temperature aerobic fermentation is carried out to decompose the organic substances.</p> |
