Title:
METHOD AND APPARATUS FOR TREATING WASTEWATER
Document Type and Number:
WIPO Patent Application WO/2010/008055
Kind Code:
A1
Abstract:
A method for wastewater treatment is provided by which a heavy-metal compound derived from a process for producing an aromatic carboxylic acid can be efficiently recovered from a wastewater containing the heavy-metal compound. The method for wastewater treatment comprises bringing a wastewater derived from a process for producing an aromatic carboxylic acid into contact with a specific chelate resin to recover a heavy-metal compound from the wastewater with the chelate resin.
Inventors:
SUMI YOSHIYUKI (JP)
FUKUI KATSUHIKO (JP)
MIYAMOTO SATOSHI (JP)
MINEMOTO KOUKI (JP)
FUKUI KATSUHIKO (JP)
MIYAMOTO SATOSHI (JP)
MINEMOTO KOUKI (JP)
Application Number:
PCT/JP2009/062913
Publication Date:
January 21, 2010
Filing Date:
July 16, 2009
Export Citation:
Assignee:
MITSUBISHI CHEM CORP (JP)
SUMI YOSHIYUKI (JP)
FUKUI KATSUHIKO (JP)
MIYAMOTO SATOSHI (JP)
MINEMOTO KOUKI (JP)
SUMI YOSHIYUKI (JP)
FUKUI KATSUHIKO (JP)
MIYAMOTO SATOSHI (JP)
MINEMOTO KOUKI (JP)
International Classes:
C02F1/42; B01J38/00; B01J45/00; B01J49/00
Foreign References:
| JP2003507156A | 2003-02-25 | |||
| JPH1085740A | 1998-04-07 | |||
| JPH11152246A | 1999-06-08 | |||
| JPH0515788A | 1993-01-26 | |||
| JP2004321889A | 2004-11-18 | |||
| JP2006312166A | 2006-11-16 | |||
| JP2003507156A | 2003-02-25 | |||
| JP2008186235A | 2008-08-14 |
Other References:
"Kagaku Kogyo Binran", 24 October 1978, MARUZEN CO., LTD., pages: 901
Attorney, Agent or Firm:
OGURI Shohei et al. (JP)
Shohei Oguri (JP)
Shohei Oguri (JP)
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