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Title:
疎水性汚染物質による汚染の浄化方法
Document Type and Number:
Japanese Patent JP4025550
Kind Code:
B2
Abstract:

To restore a medium polluted with a hydrophobic pollutant at a low cost with reduced energy.

A plant of the genus pumpkin specifically high in the absorption and transfer capacity with respect to the hydrophobic pollutant is cultured on a polluted medium due to the hydrophobic pollutant to transfer the hydrophobic pollutant into the plant of the genus pumpkin from the polluted medium by absorption. The hydrophobic pollutant accumulated in the plant of the genus pumpkin is removed from the medium by reaping or digging-up after the growth of the plant over a predetermined period. The reaped or digged-up plant of the genus pumpkin is composted to be incinerated at a high temperature of 850°C or higher.

COPYRIGHT: (C)2003,JPO


Inventors:
Nobuyuki Kitajima
Toshihito Kondo
Toshiro Hatake
Application Number:
JP2002022968A
Publication Date:
December 19, 2007
Filing Date:
January 31, 2002
Export Citation:
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Assignee:
Fujita Co., Ltd.
International Classes:
A01G1/00; B09C1/10; B09B3/00; C02F11/02
Domestic Patent References:
JP11333442A
JP2001276806A
JP59033735U
JP2001276804A
JP2001259685A
Other References:
東尾久雄, 一法師克成, 伊藤秀和, 東敬子 (農業技術研究機構 野菜茶業研),カボチャ類におけるダイオキシンの吸収について,園芸学会雑誌 別冊,日本,2001年 9月23日,Vol.70, No.2,Page.372
HUELSTER A, MUELLER J F, MARSCHNER H,Soil-Plant Transfer of Polychlorinated Dibenzo-p-dioxins and Dibenzofurans to Vegetables of the Cucumber Family (Cucurbitaceae).,Environ Sci Technol,米国,1994年 6月,Vol.28, No.6,Page.1110-1115
WHITE J C,Plant-Facilitated Mobilization and Translocation of Weathered 2,2-bis(p-Chlorophenyl)-1,1-dichloroethylene (p,p'-DDE) from an Agricultural Soil.,Environ Toxicol Chem,米国,2001年 9月,Vol.20, No.9,Page.2047-2052
Attorney, Agent or Firm:
Yoichi Nomoto



 
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