Browsing by Subject "Palygorskite"

Browsing by Subject "Palygorskite"

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  • Clays and Clay Minerals, Vol. 54, No. 1, 62-66, 2006. 
    Dogan, A. Umran; Dogan, Meral; Onal, Muserref; Sarikaya, Yuksel; Aburub, Aktham; Wurster, Dale Eric (The Clay Minerals SocietyThe Clay Minerals Society, 2006)
    Specific surface area measurements of The Clay Minerals Society source clays were made by the Brunauer, Emmett and Teller (BET) method of adsorption of nitrogen gas. Two replicate measurements of specific surface area were ...
  • Clays and Clay Minerals, Vol. 55, No. 5, 491–503, 2007. 
    Hong, Hanlie; Li, Zhaohui; Xue, Huijuan; Zhu, Yunhai; Zhang, Kexin; Xiang, Shuyuan (The Clay Minerals SocietyThe Clay Minerals Society, 2007)
    The clay mineral content of the Oligocene sediments in the Linxia Basin has been investigated using X-ray diffraction, scanning electron microscopy, and high-resolution transmission electron microscopy. The clay mineral ...
  • Clays and Clay Minerals, Vol. 55, No. 6, 543–553, 2007. 
    Gionis, Vassilis; Kacandes, George H.; Kastritis, Ioannis D.; Chryssikos, Georgios D. (The Clay Minerals SocietyThe Clay Minerals Society, 2007)
    The octahedral composition of palygorskite in more than 300 samples from the Pefkaki deposit, W. Macedonia, Greece, has been studied by near-infrared (NIR) and X-ray diffraction (XRD), and evaluated according to the formula ...
  • Clays and Clay Minerals, Vol. 55, No. 6, 606–617, 2007. 
    Garci´a-romero, E.; Sua´rez, M.; Santare´n, J.; Alvarez, A. (The Clay Minerals SocietyThe Clay Minerals Society, 2007)
    The Allou Kagne (Senegal) deposit consists of different proportions of palygorskite and sepiolite, and these are associated with small quantities of quartz and X-ray amorphous silica as impurities. No pure palygorskite or ...
  • Clays and Clay Minerals, Vol. 56, No. 2, 244–258, 2008. 
    Kadir, Selahattin; Eren, Muhsin (The Clay Minerals SocietyThe Clay Minerals Society, 2008)
    Caliche in various forms, namely powdery, nodule, tube, fracture-infill, laminar crust, hard laminated crust (hardpan), and pisolitic crust, is widespread in the Mersin area in southern Turkey. It generally occurs within ...
  • Clays and Clay Minerals, Vol. 56, No. 4, 429–436, 2008. 
    Khademi, H.; Arocena, J. M. (The Clay Minerals SocietyThe Clay Minerals Society, 2008)
    Palygorskite and sepiolite are fibrous clays that occur mostly in agricultural soils of arid regions. Although many investigations have examined the environmental conditions for the formation and stability of these clays, ...
  • Clays and Clay Minerals, Vol. 56, No. 5, 531–548, 2008. 
    Hillier, S.; Pharande, A. L. (The Clay Minerals SocietyThe Clay Minerals Society, 2008)
    Increasing use of irrigation in India has exacerbated the problems of soil salinity and sodicity. The present study was undertaken on shrink-swell soils from Maharastra State to determine if changes in soil chemistry due ...
  • Clays and Clay Minerals, Vol. 56, No. 6, 660–676, 2008. 
    Gurel, Ali (The Clay Minerals SocietyThe Clay Minerals Society, 2008)
    Late Miocene (Messinian) alluvial and lacustrine deposits characterize the so-called Kızılbayır Formation of the Aktoprak Basin (central Turkey) and consist of conglomerate, sandstone, mudstone, limestone, marl, and dolomite ...
  • Clays and Clay Minerals, Vol. 58, No. 1, 1–20, 2010. 
    Garcia-romero, E.; Suarez, M. (The Clay Minerals SocietyThe Clay Minerals Society, 2010)
    Many studies of the chemical composition of sepiolite and palygorskite have been carried out using analytical electron microscopy (AEM). According to the literature, a compositional gap exists between sepiolites and ...
  • Clays and Clay Minerals, Vol. 58, No. 2, 143–153, 2010. 
    Boudriche, L.; Hamdi, B.; Kessaissia, Z.; Calvet, R.; Chamayou, A.; Dodds, J. A.; Balard, H. (The Clay Minerals SocietyThe Clay Minerals Society, 2010)
    Themost common means of reducing theparticlesizeof solids is by grinding, a process which can affect the surface properties and the behavior of the solid in later stages (granulation, compaction, etc.), and which can ...
  • Clays and Clay Minerals, Vol. 58, No. 2, 205–219, 2010. 
    Kadir, Selahattin; Eren, Muhsin; Atabey, Esref (The Clay Minerals SocietyThe Clay Minerals Society, 2010)
    The origins of dolocrete and associated palygorskite in the C¸ anakkale region of Turkey have been little studied, but are of fundamental importance for a more complete understanding of the mineralogy of this region. The ...
  • Clays and Clay Minerals, Vol. 58, No. 4, 573–584, 2010. 
    Tlili, A.; Felhi, M.; Montacer, M. (The Clay Minerals SocietyThe Clay Minerals Society, 2010)
    The Ypresianphosphatic series of the Gafsa-Metlaoui basin, southwesternTun isia, is represented by an alternation of phosphatic levels and interbedded facies, which are composed of marly clay and silica-rich rocks. The ...