Title:
CRYSTALLIZATION REACTOR SYSTEM AND CRYSTALLIZATION REACTION METHOD
Document Type and Number:
Japanese Patent JP2009202147
Kind Code:
A
Abstract:
To provide a crystallization reactor system for treating fluorine-containing raw water, which is capable of reducing the fluorine concentration in the treated water at low cost.
The crystallization reactor system for generation of calcium fluoride crystal via addition of slaked lime to fluorine-containing raw water includes a stirring means with stirring blades, a crystallization reaction tank for generation of calcium fluoride crystal via addition of slaked lime to raw water, a slaked lime adding means for adding slaked lime to the vicinity of stirring blades, and an acid adding means for adding acid.
Inventors:
NAKANO TORU
YOKOYAMA TORU
SHIMIZU KAZUHIKO
YOKOYAMA TORU
SHIMIZU KAZUHIKO
Application Number:
JP2008238196A
Publication Date:
September 10, 2009
Filing Date:
September 17, 2008
Export Citation:
Assignee:
ORGANO KK
International Classes:
B01D9/02; C02F1/58
Domestic Patent References:
| JP2008073589A | 2008-04-03 | |||
| JP2005206405A | 2005-08-04 | |||
| JP2003260472A | 2003-09-16 | |||
| JPS55119484A | 1980-09-13 | |||
| JP2008073589A | 2008-04-03 |
Attorney, Agent or Firm:
Kenji Yoshida
Jun Ishida
Jun Ishida
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