Title:
TREATMENT METHOD OF SLUDGE AND TREATMENT APPARATUS THEREFOR
Document Type and Number:
Japanese Patent JP2014151246
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a treatment method of sludge, which does not need a special operation, does not need especial treatment-operation equipment and materials, and thereby is economical and practical, and to provide a treatment apparatus therefor.SOLUTION: The treatment method of dewatered sludge comprises the steps of: bringing shaped dewatered sludge into contact with liquid acetone in a container to extract a water content in the dewatered sludge from the sludge and move the water content to an acetone side; then separating the treated sludge from the liquid acetone; evaporating acetone permeated into the separated treated sludge; then burning the sludge.
Inventors:
SAWAHARA DAIDO
HIROSHIGE NAOHARU
HIROSHIGE NAOHARU
Application Number:
JP2013020988A
Publication Date:
August 25, 2014
Filing Date:
February 06, 2013
Export Citation:
Assignee:
TSUKISHIMA KIKAI CO
TOKYO METROPOLITAN GOV
TOKYO METROPOLITAN GOV
International Classes:
C02F11/06; B01D11/02; C02F11/00
Attorney, Agent or Firm:
Yoshihisa Nagai