Title:
シリカ複合粒子の製造方法
Document Type and Number:
Japanese Patent JP6988655
Kind Code:
B2
Abstract:
To provide a method for producing silica composite particles having a reduced content of coarse particles.SOLUTION: A method for producing silica composite particles comprises the steps of: preparing a first suspension containing silica particles; surface-treating the silica particles in the first suspension with an aluminum compound to obtain a second suspension; surface-treating the surface-treated silica particles in the second suspension with an organic aluminum compound to obtain a third suspension; removing a solvent from the third suspension; and concentrating the first suspension and/or concentrating the second suspension.SELECTED DRAWING: None
Inventors:
Koji Sasaki
Nozaki Shunsuke
Yuka Zenitani
Nishioka Sachiko
Nozaki Shunsuke
Yuka Zenitani
Nishioka Sachiko
Application Number:
JP2018071217A
Publication Date:
January 05, 2022
Filing Date:
April 02, 2018
Export Citation:
Assignee:
Fuji Xerox Business Innovation Co., Ltd.
International Classes:
C01B33/18
Domestic Patent References:
| JP201332262A | ||||
| JP200229730A | ||||
| JP2014234326A | ||||
| JP201126183A |
Attorney, Agent or Firm:
Patent Service Corporation Taiyo International Patent Office
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