Title:
WATER TREATMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2013/191272
Kind Code:
A1
Abstract:
Provided is a water treatment system which enables the reduction of load on the environment and further saving of energy.
A water treatment system is characterized by being provided with: an adsorption means (20) to which a water solution is supplied and which is provided with an adsorbent (11) for adsorbing a target in the supplied water solution; a separation tank (20) to which the target and water that are desorbed by bringing a medium into contact with the adsorbent (11), and the medium after being brought into contact with the adsorbent (11) are supplied, and which separates the medium from a mixture of the supplied water, medium, and target; a circulation passage which connects the adsorption means (10) and the separation tank (20) and enables the medium to circulate between the adsorption means (10) and the separation tank (20) by a circulation means; and an arithmetic control unit (50) which controls the flow of the medium according to the amount of the water desorbed from the adsorbent (11) and suppied to the separation tank (20).
Inventors:
MOCHIZUKI AKIRA (JP)
ISOGAMI HISASHI (JP)
MIYABAYASHI SATOSHI (JP)
ISOGAMI HISASHI (JP)
MIYABAYASHI SATOSHI (JP)
Application Number:
PCT/JP2013/067062
Publication Date:
December 27, 2013
Filing Date:
June 21, 2013
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
C02F1/28
Foreign References:
| JP2003010842A | 2003-01-14 | |||
| JPS5660639A | 1981-05-25 | |||
| JPS53123380A | 1978-10-27 | |||
| JPS5134874A | 1976-03-24 | |||
| JPS51141791A | 1976-12-06 |
Other References:
DONGSHENG GUO ET AL.: "Different solvents for the regeneration of the exhausted activated carbon used in the treatment of coking wastewater", JOURNAL OF HAZARDOUS MATERIALS, vol. 186, no. 2-3, 28 February 2011 (2011-02-28), pages 1788 - 1793
Attorney, Agent or Firm:
ISONO Michizo (JP)
Michizo Isono (JP)
Michizo Isono (JP)
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