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1. (WO2018159741) METHOD FOR PURIFYING CONTAMINATED GROUNDWATER

Pub. No.:    WO/2018/159741    International Application No.:    PCT/JP2018/007709
Publication Date: Sat Sep 08 01:59:59 CEST 2018 International Filing Date: Fri Mar 02 00:59:59 CET 2018
IPC: C02F 3/34
B01F 3/12
Applicants: TAISEI CORPORATION
大成建設株式会社
TOYO SEIKAN GROUP HOLDINGS, LTD.
東洋製罐グループホールディングス株式会社
Inventors: ITO Masako
伊藤 雅子
TAKAHATA Yo
高畑 陽
KATAYAMA Tsutaki
片山 傳喜
YOSHIKAWA Seishi
吉川 成志
SHIBATA Kouki
柴田 幸樹
Title: METHOD FOR PURIFYING CONTAMINATED GROUNDWATER
Abstract:
The purpose of the invention is to provide a method for purifying contaminated groundwater that can purify contaminated groundwater and can prevent the groundwater from recontamination by keeping a large area of ground in a low contamination state over a long period of time. Provided is a method for purifying contaminated groundwater using anaerobic microorganisms to purify contaminated groundwater or to prevent the groundwater from recontamination, wherein the method is characterized in that a particulate hydrolyzable resin and a water-soluble organic compound are used together as the hydrogen donor, and in that a mixed solution is formed by adding the hydrolyzable resin to the water-soluble organic compound, stirring same, and then adding water, and the mixed solution is then injected into the ground.