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Patent Searching and Data


Title:
WASTE TREATMENT SYSTEM
Document Type and Number:
Japanese Patent JP2017131841
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a waste treatment system comprising means for hydrolyzing the waste, and pulverizing and drying the waste by means of steam, which is more efficient and affects the environment less by virtue of remarkable improvements in drying means or processes.SOLUTION: The waste treatment system at least comprises: a pressure-resistant container provided with an inlet and an outlet for waste; stirring means for stirring and pulverizing the waste in the pressure-resistant container; steam supply means for supplying saturated steam into the pressure-resistant container; pressure control means for controlling pressure in the pressure-resistant container by an on-off valve; and control means for controlling each of the means. The waste treatment system further comprises dry air supply means for supplying dry air to dry the waste and, after a hydrolysis treatment of the waste by the saturated steam and reduction of pressure in the container by the on-off valve of the pressure control means, the dry air is supplied into the pressure-resistant container with pressure varied pulse-wise with time to dry the waste after the hydrolysis treatment.SELECTED DRAWING: Figure 1

Inventors:
IZAWA YUTAKA
Application Number:
JP2016014163A
Publication Date:
August 03, 2017
Filing Date:
January 28, 2016
Export Citation:
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Assignee:
THE CARBN CO LTD
SANKYO & CO LTD
International Classes:
C02F11/08; B09B3/00; B29B17/04; C08J11/14; F26B9/06; F26B21/10; F26B25/00
Attorney, Agent or Firm:
Yuzo Agata
Yoshiaki Kanno
Shinji Koga