Title:
再生パルプの製造方法
Document Type and Number:
Japanese Patent JP7411051
Kind Code:
B2
Abstract:
To provide a processing method of used sanitary articles for separation and recovery of constituting components (especially, pulp fiber ) to be reusable.SOLUTION: The processing method of used sanitary articles of the present invention is a processing method of used sanitary articles involving a pulp fiber and a water-absorbing resin characterized by including a step of treating the used sanitary articles with an alkaline treatment agent for solubilization of the water-absorbing resin involved therein.SELECTED DRAWING: Figure 1
Inventors:
Yoshihisa Ohta
Takeshi Cho
Takeshi Cho
Application Number:
JP2022177370A
Publication Date:
January 10, 2024
Filing Date:
November 04, 2022
Export Citation:
Assignee:
Live Do Corporation
Care Route Service Co., Ltd.
Care Route Service Co., Ltd.
International Classes:
B09B3/80; A61F13/15; A61F13/53; B09B3/35; B09B3/70
Domestic Patent References:
| JP2010017536A | ||||
| JP9249711A | ||||
| JP2003321574A | ||||
| JP6269746A | ||||
| JP2005336337A | ||||
| JP2012219172A | ||||
| JP2003225645A |
Foreign References:
| WO2015190140A1 | ||||
| US6534610 |
Attorney, Agent or Firm:
Osamu Futakuchi
Hideyuki Haratani
Hideyuki Haratani