摘要:
It is an object of the present invention to provide means which achieves efficient treatment of a water-containing material and allow the material after the treatment to be recycled as a resource. That is, the present invention provides a method for treatment of the water-containing material, comprising: (A) a step bringing a liquid of a substance that is in the gaseous state under normal temperature and pressure conditions into contact with a water-containing material; (B) a step obtaining a liquid layer through solid-liquid separation from a treated product resulting from the step (A); (C) a step vaporizing and extracting at least a portion of the substance that is in the gaseous state under normal temperature and pressure conditions as gas from the liquid layer obtained from the step (B); and (D) a step collecting a lower layer resulting from liquid-liquid separation conducting on a liquid layer resulting from the step (C). Further, the present invention provides a apparatus for treatment of the water-containing material.