Browsing by Subject "FTIR"

Browsing by Subject "FTIR"

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  • Bentabol, Maria; Cruz, Maria Dolores Ruiz; Huertas, Francisco Javier; Linares, Jose (The Clay Minerals SocietyThe Clay Minerals Society, 2006-11)
    Mg-rich kaolinite and Mg+Ni-rich kaolinite have been synthesized in hydrothermal experiments (200 and 400ºC) from poorly crystalline kaolinite and Mg- and Mg+Ni-bearing solutions. Al-rich serpentine and Al-rich chlorite ...
  • Caulfield, Jeffrey A.; Wells, Todd A.; Miller, Keith E. (The Clay Minerals SocietyThe Clay Minerals Society, 2007)
    A novel method for the analysis of clay minerals using Fourier transform infrared spectroscopy is presented. Clay mineral suspensions are dried on a Si wafer substrate for transmission infrared (IR) analysis. Four natural ...
  • Bentabol, Maria; Cruz, Maria Dolores Ruiz; Huertas, F. Javier (The Clay Minerals SocietyThe Clay Minerals Society, 2007)
    Rapid dissolution of partly amorphized kaolinite in the systems kaolinite + NiCl2, kaolinite + Ni(OH)2, and kaolinite + NiCl2 + Ni(OH)2, at a temperature of 200ºC and at pH between 5.3 and 7.4, leads to the precipitation ...
  • Letaief, Sadok; Detellier, Christian (The Clay Minerals SocietyThe Clay Minerals Society, 2008)
    Ionic liquids intercalated in kaolinite constitute a novel class of nanostructured material. Kaolinite-pyrrolidinium halide intercalates have been prepared successfully by reacting the pyrrolidinium salts with kaolinite ...
  • Hamdi, Noureddine; Srasra, Ezzedine (The Clay Minerals SocietyThe Clay Minerals Society, 2008)
    Clayey soils are essential materials used to reduce hydraulic conductivity and pollutant migration, common at sites of waste disposal. This study investigates the possible use of a Tunisian soil as a lining material for ...
  • Arvide, M. G. Tenorio; Mulder, I.; Velazquez, A. L. Barrientos; Dixon, J. B. (The Clay Minerals SocietyThe Clay Minerals Society, 2008)
    The fungus Aspergillus flavus Link ex Fries can infect grains andoil seeds andd evelop Aflatoxin B1 (AfB1) in the fieldor in storage. Aflatoxin contamination is a serious health hazard - it is extremely toxic andhepato ...
  • Seiffarth, Torsten; Kaps, Christian (The Clay Minerals SocietyThe Clay Minerals Society, 2009)
    Abstract—Bentonites are excellent materials for sequestering various metal cations because of the cation fixation ability of the constituent montmorillonite layers, but sometimes, such as in the case of Cu2+, th e exact ...
  • Li, Zhaohui; Jiang, Wei-teh (The Clay Minerals Society, 2009)
    Intercalation of a wide variety of alkylammonium cations into the interlayer spaces of swelling clay minerals leads to many different applications, ranging from surface-charge measurements to rendering the clay compatible ...
  • Rytwo, Giora; Gonen, Yotam; Huterer-Shveky, Reuma (The Clay Minerals Society, 2009)
    Syntheticdyes in industrial effluents pose a significant risk to human health and the environment, so much effort has been expended to degrade them using various methods, including the use of clay minerals as catalysts. ...
  • Kogure, Toshihiro; Elzea-kogel, Jessica; Johnston, Cliff T.; Bish, David L. (The Clay Minerals SocietyThe Clay Minerals Society, 2010)
    Although structural disorder in kaolinite has been investigated extensively, it is still not understood properly. To investigate the problem, a kaolinite specimen of sedimentary origin from Capim, Brazil, was examined, ...
  • Xi, Yuanzhou; Davis, Robert J. (The Clay Minerals SocietyThe Clay Minerals Society, 2010)
    Glycerol is a byproduct of biodiesel synthesis by transesterification of triglycerides with shortchain alcohols in the presence of solid base catalysts. Because hydrotalcite is a potentially useful basic catalyst for the ...