Title:
WATER TREATMENT APPARATUS AND METHOD
Document Type and Number:
Japanese Patent JP2009006244
Kind Code:
A
Abstract:
To provide a water treatment apparatus which is used for treating raw water containing an anionic surfactant and in which the decrease of a chemical oxygen demand (COD) can be efficiently achieved.
The water treatment apparatus in which raw water containing the anionic surfactant is treated, is provided with: a flocculation treatment means for flocculating raw water; a pH adjustment means for adjusting the pH of the raw water to 3-5.5 in the flocculation treatment; and an activated carbon adsorption means for performing the activated carbon adsorption treatment of the flocculated liquid which is obtained by flocculating the raw water.
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Inventors:
KAWASHIMA SHINICHIRO
SUGIDACHI ATSUSHI
KOJIMA HITOSHI
MORI KAZUYA
SUGIDACHI ATSUSHI
KOJIMA HITOSHI
MORI KAZUYA
Application Number:
JP2007169187A
Publication Date:
January 15, 2009
Filing Date:
June 27, 2007
Export Citation:
Assignee:
FUJI XEROX CO LTD
International Classes:
C02F1/28; C02F1/52; C02F3/12; C02F9/00
Attorney, Agent or Firm:
Kenji Yoshida
Jun Ishida
Jun Ishida