Title:
ＨＰＡの製造時におけるカオリンの乾式精製
Document Type and Number:
Japanese Patent JP7152522
Kind Code:
B2
Abstract:
A method for preparing raw kaolin (R) uses a milling and separating device (1) which has a milling section (13) and a first separating section (16). The raw kaolin (R) is a material mixture of at least kaolin as a first fraction (F1) and a second fraction (F2) which includes at least quartz. The raw kaolin (R) is supplied to the milling section (13), in which the first fraction (F1) is at least partly removed from the raw kaolin (R) by a grinding process, and the first fraction (F1) is then separated from the second fraction (F2) in the first separating section (16).
Inventors:
Mustafi Emile
Guia-Tucket Joachim
Schreiber Torsten
Stastony Rafael
Guia-Tucket Joachim
Schreiber Torsten
Stastony Rafael
Application Number:
JP2020568323A
Publication Date:
October 12, 2022
Filing Date:
June 11, 2019
Export Citation:
Assignee:
SMS Group Gezelshaft Mito Beschlenktel Haftung
International Classes:
C04B33/04; B02C15/04; B02C23/16; B02C23/22; B02C25/00; B07B7/01; B07B7/06
Domestic Patent References:
| JP2017513709A | ||||
| JP51050059A | ||||
| JP58006247A | ||||
| JP58036652A |
Foreign References:
| US4889289 |
Attorney, Agent or Firm:
Esaki Mitsufumi
Blacksmith Minoru Sawa
Shinsuke Nakamura
Tomoko Suzuki
Ishida Taisei
Blacksmith Minoru Sawa
Shinsuke Nakamura
Tomoko Suzuki
Ishida Taisei