Title:
PARTICLE FOR WATER TREATMENT, AND WATER TREATMENT METHOD
Document Type and Number:
Japanese Patent JP2013158736
Kind Code:
A
Abstract:
To provide particles for water treatment that adsorb a substance to be removed in water, has the adsorbed substance separated, and are recovered to be repeatedly used, and a water treatment method utilizing the same.
There are provided particles for water treatment that adsorb a water-insoluble substance in water to be treated, and precipitate together with the water-insoluble substance, and separated from the water-insoluble substance in the precipitate and recovered to be repeatedly used, the particles for water treatment each having a core part consisting of an inorganic substance whose specific gravity is larger than 1 and a surface layer part including polyamine carried by the core part.
Inventors:
FUKAYA TARO
YAMAZAKI ATSUSHI
TSUTSUMI KENJI
YAMANASHI ICHIRO
YAMAZAKI ATSUSHI
TSUTSUMI KENJI
YAMANASHI ICHIRO
Application Number:
JP2012024316A
Publication Date:
August 19, 2013
Filing Date:
February 07, 2012
Export Citation:
Assignee:
TOSHIBA CORP
International Classes:
C02F1/28; B01J20/26; B01J20/34; B03C1/00; B03C1/28; C08G77/452
Domestic Patent References:
| JP2010005549A | 2010-01-14 | |||
| JPWO2008105521A1 | 2010-06-03 | |||
| JPS49119878A | 1974-11-15 | |||
| JP2006000718A | 2006-01-05 | |||
| JPS5020563A | 1975-03-04 | |||
| JP2005118723A | 2005-05-12 |
Attorney, Agent or Firm:
Kurata Masatoshi
Takakura Shigeo
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Morisezo Iseki
Takao Ako
Tadashi Inoue
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takakura Shigeo
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Morisezo Iseki
Takao Ako
Tadashi Inoue
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori