Title:
WATER PURIFICATION AGENT AND WATER PURIFICATION METHOD
Document Type and Number:
Japanese Patent JP2020179358
Kind Code:
A
Abstract:
To provide a water purification agent which is excellent in water purification performance and can reduce a used amount of an inorganic coagulant, and achieves reduction in a sludge generation amount by reduction of a water content of sludge.SOLUTION: A water purification agent is composed of granules containing a mixture of powder of Jute mallow and a polymer coagulant, in which 10% cumulative volume particle diameter D10 of the granules is 100 μm or more and 400 μm or less, and 90% cumulative volume particle diameter D90 thereof is 800 μm or more and 1,200 μm or less.SELECTED DRAWING: None
Inventors:
OHASHI SHUJI
HIROSHIBA TAISUKE
HIROSHIBA TAISUKE
Application Number:
JP2019084908A
Publication Date:
November 05, 2020
Filing Date:
April 26, 2019
Export Citation:
Assignee:
DEXERIALS CORP
International Classes:
B01D21/01; C02F1/52; C02F1/56; C02F1/58; C02F1/62; C02F1/64
Domestic Patent References:
| JP2002263406A | 2002-09-17 | |||
| JP2015221406A | 2015-12-10 |
Foreign References:
| WO2016158256A1 | 2016-10-06 | |||
| WO2016158433A1 | 2016-10-06 | |||
| WO2018051849A1 | 2018-03-22 |
Attorney, Agent or Firm:
Koichi Hirota
Yoshihiro Nagare
Naoko Matsuda
Yoshihiro Nagare
Naoko Matsuda