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1. (WO2018100865) METHOD FOR RECYCLING USED ABSORBENT ARTICLES

Pub. No.:    WO/2018/100865    International Application No.:    PCT/JP2017/035333
Publication Date: Fri Jun 08 01:59:59 CEST 2018 International Filing Date: Fri Sep 29 01:59:59 CEST 2017
IPC: B09B 5/00
B09B 3/00
B29B 17/02
C02F 1/58
C02F 3/34
C08J 11/06
C12P 7/06
C12P 7/56
C12P 19/02
Applicants: UNICHARM CORPORATION
ユニ・チャーム株式会社
Inventors: KONISHI, Takayoshi
小西 孝義
YAMAKI, Koichi
八巻 孝一
HIRAOKA, Toshio
平岡 利夫
KAMEDA, Noritomo
亀田 範朋
Title: METHOD FOR RECYCLING USED ABSORBENT ARTICLES
Abstract:
To increase the treatment ratio for recycling of used diapers, etc., containing human waste. A method for recycling used absorbent articles containing human waste, wherein the method is characterized in including: a first step for separating pulp fiber from a used absorbent article containing human waste and obtaining recycled pulp fiber; a second step for converting the remaining constituent material of the absorbent article from which the pulp fiber has been separated into a solid fuel and obtaining the solid fuel; and a third step for feeding wastewater containing organic matter produced in the first step to a microbial fuel cell, and obtaining electric power and purifying the wastewater, the treatment ratio of the used absorbent articles containing human waste being 90 mass% or above.