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Title:
METHOD FOR TREATING SOLUTION CONTAINING METAL AND/OR METALLOID
Document Type and Number:
WIPO Patent Application WO/2002/060824
Kind Code:
A1
Abstract:
Disclosed is a method which can be used for capturing a metal and/or metalloid contained in various industrial and domestic waste waters with good efficiency by using a chelate-forming fiber which has a functional group capable of forming a chelate introduced therein, thereby clarifying the treated water and at the same time concentrating and recovering the metal and/or metalloid as a variable resource.

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JP2769161[Title of the Invention] A method for analyzing ions contained in a solution containing other ions at a low concentration.
Inventors:
NAMBU NOBUYOSHI (JP)
ITO OSAMU (JP)
MORITA HIROKAZU (JP)
Application Number:
PCT/JP2002/000631
Publication Date:
August 08, 2002
Filing Date:
January 29, 2002
Export Citation:
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Assignee:
CHUBU CHELEST CO LTD (JP)
CHELEST CORP (JP)
NAMBU NOBUYOSHI (JP)
ITO OSAMU (JP)
MORITA HIROKAZU (JP)
International Classes:
B01J45/00; C02F1/68; (IPC1-7): C02F1/42
Domestic Patent References:
WO2000065107A12000-11-02
WO2000034407A12000-06-15
Foreign References:
JP2002126543A2002-05-08
JP2001187809A2001-07-10
JP2001179253A2001-07-03
JP2001113179A2001-04-24
JP2001113272A2001-04-24
EP1090668A12001-04-11
JPH09253646A1997-09-30
JPH0557280A1993-03-09
JPS61164614A1986-07-25
Attorney, Agent or Firm:
Kotani, Etsuji (Nakanoshima 2-chome Kita-ku Osaka-shi, Osaka, JP)
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