Title:
APPARATUS FOR REMEDIATION OF CONTAMINATED SOIL
Document Type and Number:
Japanese Patent JP3544611
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an apparatus capable of continuously performing work putting contaminated soil in a solvent to properly stir the same to subject a soln. and the contaminated soil to contact reaction and separating a harmful substance before efficiently recovering harmless soil from the soln.
SOLUTION: A contaminated soil remediation apparatus constituted of a reaction tank 1 housing a soln. and receiving contaminated soil to be treated to perform physicochemical treatment and a discharge device 2 discharging treated soil after separation. A screw 3 performing the stirring of soil and the soln. and the transport to the discharge device 2 at the same time is provided to the lower part in the reaction tank 1.
Inventors:
Imo Makoto
Hiroshi Tsuchiya
Suzuki Shigeki
Junichi Kawabata
Nakamura
Yoshino Shinno
Fujisaka Satoshi History
Hiroshi Tsuchiya
Suzuki Shigeki
Junichi Kawabata
Nakamura
Yoshino Shinno
Fujisaka Satoshi History
Application Number:
JP31700097A
Publication Date:
July 21, 2004
Filing Date:
November 18, 1997
Export Citation:
Assignee:
Kashima Construction Co., Ltd.
International Classes:
B09C1/00; B09C1/02; B09C1/04; B09C1/08; E02F7/00; (IPC1-7): B09C1/04; B09C1/02; B09C1/08; E02F7/00
Domestic Patent References:
| JP499589A | ||||
| JP53105858A | ||||
| JP5447868A | ||||
| JP7136621A | ||||
| JP5226063A | ||||
| JP994556A | ||||
| JP5886256U | ||||
| JP446155U | ||||
| JP1174036U | ||||
| JP58141726U | ||||
| JP5047275U |
Foreign References:
| US5344255 |
Attorney, Agent or Firm:
Toshitada Takahashi
Toshikuni Takahashi
Toshikuni Takahashi