Catalytic and Adsorption Properties of Modified Clay Surfaces

作者: ALEXANDER MORONTA

DOI: 10.1016/S1573-4285(04)80046-2

关键词:

摘要: This chapter focuses on several topics including (1) general aspects of clays' structure, (2) isomorphous substitution in clay minerals, (3) cation exchange capacity clays, (4) migration, (5) swelling capacity, (6) acidity, (7) acid activation process, (8) ion activation, (9) pillars formation, (10) clay-organic interaction, and (11) acid-activated organoclays. Clay minerals are the most abundant sedimentary mineral group. They predominate colloidal fractions soils, sediments, rocks, waters, classified as phyllosilicates (usually hydrous aluminosilicates). efficient adsorbents for removal organic pollutants from water when they modified with cations because their hydrophobicity high surface area good materials that catalyze many reactions, activated, either polar or non-polar media. Another type heterogeneous catalyst based clays is pillared (PILCs), which porosity, reactivity, selectivity, thermal stability also widely applied to a variety reactions.

参考文章(148)
M.A. Vicente, A. Meyer, E. González, M.A. Bañares-Muñoz, L.M. Gandía, A. Gil, Dehydrogenation of Ethylbenzene on Alumina–Chromia-Pillared Saponites Catalysis Letters. ,vol. 78, pp. 99- 103 ,(2002) , 10.1023/A:1014953920996
Kunio Ohtsuka, Yoshimasa Hayashi, Mitsuru Suda, Microporous zirconia-pillared clays derived from three kinds of zirconium polynuclear ionic species Chemistry of Materials. ,vol. 5, pp. 1823- 1829 ,(1993) , 10.1021/CM00036A022
William Frank Bradley, Ralph E. Grim, High temperature thermal effects of clay and related materials American Mineralogist. ,vol. 36, pp. 182- 201 ,(1951)
B. K. G. Theng, The chemistry of clay-organic reactions The Chemistry of Clay-Organic Reactions.. ,(1974)
A. Bellaloui, D. Plee, P. Meriaudeau*, Gallium containing pillared interlayer clays Applied Catalysis. ,vol. 63, pp. L7- L10 ,(1990) , 10.1016/S0166-9834(00)81701-7
M.M. Mortland, Clay-Organic Complexes and Interactions Advances in Agronomy. ,vol. 22, pp. 75- 117 ,(1970) , 10.1016/S0065-2113(08)60266-7
E. Kikuchi, T. Matsuda, Shape selective acid catalysis by pillared clays Catalysis Today. ,vol. 2, pp. 297- 307 ,(1988) , 10.1016/0920-5861(88)85011-9
R. D. Heyding, R. Ironside, A. R. Norris, R. Y. Prysiazniuk, ACID ACTIVATION OF MONTMORILLONITE Canadian Journal of Chemistry. ,vol. 38, pp. 1003- 1016 ,(1960) , 10.1139/V60-139
R. T. Barth, E. V. Ballou, Determination of Acid Sites on Solid Catalysts by Ammonia Gas Adsorption Analytical Chemistry. ,vol. 33, pp. 1080- 1084 ,(1961) , 10.1021/AC60176A008