Browsing by Author "Kawamura, Katsuyuki"

Browsing by Author "Kawamura, Katsuyuki"

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  • Clays and Clay Minerals, Vol. 56, No. 1, 49–65, 2008. 
    Minase, Makoto; Kondo, Mitsuji; Onikata, Masanobu; Kawamura, Katsuyuki (The Clay Minerals SocietyThe Clay Minerals Society, 2008)
    An organophilic bentonite was prepared by means of a reaction of natural Na-montmorillonite with trimethyldococylammonium which has an especially long n-alkyl chain. The addition of trimethyldococylammonium to montmorillonite ...
  • Clays and Clay Minerals, Vol. 57, No. 2, 150–160, 2009. 
    Morodome, Shoji; Kawamura, Katsuyuki (The Clay Minerals Society, 2009)
    Abstract—The effects of temperature on the swelling properties of smectites are important for a variety of different geological conditions, but studies on this topic have been rather limited. The purpose of this study was ...
  • Clays and Clay Minerals, Vol. 59, No. 2, 165–175, 2011. 
    Morodome, Shoji; Kawamura, Katsuyuki (The Clay Minerals Society, 2011)
    The swelling property of smectite is dominated by the hydration of exchangeable cations in the interlayer spacing (‘interlayer hydration’). By investigating systematically the swelling behavior of various exchangeable ...