Title:
DETOXIFICATION TREATMENT MATERIAL FOR POLLUTANT, METHOD FOR PRODUCING SAME, AND METHOD FOR USING SAME
Document Type and Number:
WIPO Patent Application WO/2024/053726
Kind Code:
A1
Abstract:
Provided are: a detoxification treatment material for a pollutant, which makes it possible to purify harmful organic compounds (e.g., PFOS, PFOA, TCDD, DDT) contained in polluted soil, polluted water and the like, heavy metals, mineral oils, animal and plant oils, organic solvents and the like at reduced cost, in a simple manner, and without burdens on the environment; a method for producing the detoxification treatment material; and a method for using the detoxification treatment material. The detoxification treatment material for a pollutant comprises: a soil support selected from the group consisting of rock, stone, gravel, soil, mud, silt, clay and a granule of each of these materials; and a titanium oxide-containing photocatalyst coated on the surface of the soil support. The decomposition of a pollutant or the inactivation of a pollutant can be achieved simply by putting the detoxification treatment material for a pollutant into polluted soil or polluted water.
Inventors:
NAKAMURA HITOME (JP)
SHIMADA KOICHI (JP)
SHIMADA KOICHI (JP)
Application Number:
PCT/JP2023/032803
Publication Date:
March 14, 2024
Filing Date:
September 08, 2023
Export Citation:
Assignee:
SOLTI CORP (JP)
IRIS CO LTD (JP)
IRIS CO LTD (JP)
International Classes:
B09C1/08; A61L9/00; B01J35/50; C02F1/72
Foreign References:
| JPH10244166A | 1998-09-14 | |||
| JPH10174882A | 1998-06-30 | |||
| JP2001019954A | 2001-01-23 | |||
| JP2004033967A | 2004-02-05 | |||
| JPH09290164A | 1997-11-11 | |||
| CN104478462A | 2015-04-01 | |||
| JP2015024356A | 2015-02-05 | |||
| JP2004168864A | 2004-06-17 | |||
| CN1736607A | 2006-02-22 | |||
| JP2008043939A | 2008-02-28 | |||
| JP2022011138A | 2022-01-17 |
Attorney, Agent or Firm:
SUZUKI Keiko (JP)
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