| 摘要 |
<p>Provided are means which enable both efficient treatment of sludge and reutilization of treated sludge as a resource. Namely, a sludge treatment process characterized by comprising the step (A) of molding sludge into products having surface-surface distances of 2 to 10mm and the step (B) of bringing the products into contact with liquefied dimethyl ether to extract water from the products; and a sludge treatment system characterized by being provided with a molding machine for molding sludge into products having surface-surface distances of 2 to 10mm and an extraction tank for bringing the products into contact with liquefied dimethyl ether to extract water from the products.</p> |
