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Title:
疑似層状珪酸塩から分散容易なレオロジーグレード生成物を製造する方法、該製造法で得られる生成物および該生成物の使用法
Document Type and Number:
Japanese Patent JP4773365
Kind Code:
B2
Abstract:
The invention relates to a method of preparing a rheology product from a pseudomlaminar silicate comprising microfibre bundles. The inventive method comprises the following steps consisting in: grinding the pseudolaminar silicate mineral which is selected from sepiolite mineral, attapulgite mineral and combinations of same, with a pseudolaminar silicate concentration of at least 50 %, moisture of less than 40 % and a particle size of less than 1 mm; mixing the ground pseudolaminar silicate mineral with an aqueous solution of a dispersing component comprising at least one dispersing agent, in order to obtain a first mixture comprising between 35 % and 85 % water and between 0.1 % and 7 % dispersant in relation to the weight of the pseudolaminar silicate mineral; and intensively mixing the first mixture obtained in the second step until the dispersion of the pseudolaminar silicate microfibre bundles in order to obtain the rheology product in a dispersion homogeneously mixed with the dispersant and the water.

Inventors:
Julio Santarem Lome
Eduard Aguilar Diets
Antonio Alvarez Berenguer
Juan Jose Aragon Martinez
Application Number:
JP2006541961A
Publication Date:
September 14, 2011
Filing Date:
November 04, 2004
Export Citation:
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Assignee:
TOLSA, S.A.
International Classes:
C01B33/26; C01B33/22; C01B33/36; C01B33/38; C04B14/10; C04B28/02; C04B40/00; C05G3/00
Domestic Patent References:
JPS61171532A1986-08-02
JPH01224041A1989-09-07
Foreign References:
US3399068A1968-08-27
US3596760A1971-08-03
WO2002000350A12002-01-03
US20030027872A12003-02-06
EP0170299A21986-02-05
Attorney, Agent or Firm:
Mitsuo Tanaka
Hiroshi Yamazaki
Tsuyoshi Sato
Masaki Yano
Keiji Sakata
Kyousei Tamura
Nagatoshi Shinagawa