Process for the synthesis of kaolin clays having varying morphol

Details Process for the synthesis of kaolin clays having varying morphol Process for the synthesis of kaolin clays having varying morphol

1996-12-23

1998-12-01

Marcheschi, Michael

Compositions: ceramic

Ceramic compositions

Clay containing

501150, 106486, 4233282, 4231181, 423132, C04B 1404, C04B 3304, C09C 142

Patent

active

058438610

ABSTRACT:
Substantially crystalline kaolin clays having varying morphological properties are produced by the hydrothermal treatment, in an acidic environment, of substantially amorphous calcined kaolin clay.

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DeKimpe et al.; Low-Temperature Synthesis of Kaolin Materials; 1964; American Mineralogist; vol. 49; pp. 1-16, (no month).
Eberl & Hower; Kaolinite Synthesis: The Role of the Si-Al and (Alkali/H.sup.+) Ratio in Hydrothermal Systems; 1975; Clays & Clay Minerals; vol. 23; pp. 301-309, (no month).
Tomura et al.; Spherical Kaolinite: Synthesis and Mineralogical Properties; 1983; Clays & Clay Minerals; vol. 31; pp. 413-421, (no month).
Miyawaki et al.; Formation Process of Kaolinite from the Amorphous Mixture of Silica and Alumina; 1992; Clay Science; vol. 8; pp. 273-284, (no month).
Satokawa et al.; Effects of the Structure of Silica-Alumina Gel on the Hydrothermal Synthesis of Kaolinite; 1994; Clays & Clay Minerals; vol.. 42; pp. 288-297, (no month).

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