| 摘要 |
<p>PURPOSE:To advance treatment efficiently, by grinding the solid substance contained in org. sewage so as to obtain an average particle size of 30mum or less. CONSTITUTION:A solid substance is ground so as to obtain an untreated group with a particle size of 500-1,000mum, a group with 50-100mum (ground by a homomixer), a group with 20-30mum, a group with 5-10mum and a group with 1-2mum on the basis of an average particle size. Anaerobic treatment is applied to these groups to enable the enhancement of treatment effect.</p> |
