Structural study of monomethylammonium and dimethylammonium-exchanged vermiculites

Clays and Clay Minerals

Volumn 47, Issue 3, 1999, Pages 338-347

  Vahedi Faridi, A ^a   Guggenheim, Stephen ^a  

^a UNIVERSITY OF ILLINOIS AT CHICAGO   (United States)

Author keywords

Dimethylammonium Exchanged Vermiculite; Monomethylammonium Exchanged Vermiculite; Organoclay; Tetramethylammonium Exchanged Vermiculite; Tetramethylphosphonium Exchanged Vermiculite; Vermiculite; X ray Diffraction

Indexed keywords

AMMONIUM COMPOUNDS; CRYSTALS; ION EXCHANGE; MOLECULAR ORIENTATION; MOLECULAR STRUCTURE; MOLECULES; POSITIVE IONS; ROTATION; SODIUM; X RAY DIFFRACTION ANALYSIS;

DIMETHYLAMMONIUM EXCHANGED VERMICULITES; MONOMETHYLAMMONIUM; ORGANIC MOLECULES; ORGANOCLAY; TETRAMETHYLAMMONIUM EXCHANGED VERMICULITE;

CLAY;

AMMONIUM COMPOUND; ION EXCHANGE; VERMICULITE;

EID: 0032862844     PISSN: 00098604     EISSN: None     Source Type: Journal    
DOI: 10.1346/CCMN.1999.0470310     Document Type: Article

References (18)

1. Barrer, R.M. (1989) Shape-selective sorbents based on clay minerals: A review. Clays and Clay Minerals, 37, 385-395.
2. Barrer, R.M. and McLeod, D.M. (1955) Activation of montmorillonite by ion exchange and sorption complexes of tetra-alkyl ammonium montmorillonites. Transactions of the Faraday Society, 50, 1290-1300.
3. Barrer, R.M. and Millington, A.D. (1967) Sorption and intracrystalline porosity in organo-clays. Journal of Colloid Interface Science, 25, 359-372.
4. Barrer, R.M. and Reay, J.S.S. (1957) Sorption and intercalation by methylammonium montmorillonites. Transactions of the Faraday Society, 53, 1253-1261.
5. Cromer, D.T. and Mann, J.B. (1968) X-ray scattering factors computed from numerical Hartree-Fock wave functions. Acta Crystallographica, A24, 321-324.
6. de la Calle, C., Suquet, H., and Pezerat, H. (1985) Vermiculites hydratees a une couche. Clay Minerals, 20, 221-230.
7. Diamond, S. and Kinter, E.B. (1961) Characterization of montmorillonite saturated with short chain amine cations. Clays and Clay Minerals, 19, 163-173.
8. Ladd, M.F.C. and Palmer, R.A. (1977) Structure Determination by X-ray Crystallography. Plenum Press, New York, 393 pp.
9. Luque, F.J., Rodas, M., and Doval, M. (1985) Mineralogia y genesis de los yacimientos de vermiculite de Ojen. Boletin Sociedad Española de Mineralogíe, 8, 229-238.
10. Norrish, K. (1973) Factors in the weathering of mica to vermiculite. In Proceedings of the International Clay Conference, Madrid: 1972, J.M. Serratosa, ed., Division de Ciencias, CSIC, Madrid, 417-432.
11. Rowland, R.A. and Weiss, E.J. (1961) Bentonite-methylamine complexes. Clays and Clay Minerals, 10, 460-468.
12. Sales, K.D. (1987) Atomic scattering factors for mixed atom sites. Acta Crystallographica, A43, 42-44.
13. Siemens (1990) SHELXTL PLUS 4.0. Siemens Analytical X-ray Instruments, Inc., Madison, Wisconsin.
14. Slade, P.G. and Stone P.A. (1984) Three-dimensional order and the structure of aniline-vermiculite. Clays and Clay Minerals, 32, 223-226.
15. Theng, B.K.G., Greenland, D.J., and Quirk, J.P. (1967) Adsorption of alkylammonium cations by montmorillonite. Clay Minerals, 7, 1-17.
16. Vahedi-Faridi, A. and Guggenheim, S. (1997) Crystal structure of TMA-exchanged vermiculite. Clays and Clay Minerals, 45, 859-866.
17. Vahedi-Faridi, A. and Guggenheim, S. (1999) Structural study of TMP-exchanged vermiculite. Clays and Clay Minerals, 47, 219-225.
18. Williams, G.D., Skipper, N.T., Smalley, M.V., Soper, A.K., and King, S.M. (1996) Structure of alkylammonium solutions in vermiculite clays. Faraday Discussions, 104, 295-306.