Decomposition rate of Na-montmorillonite in aqueous suspension

Applied Clay Science

Volumn 49, Issue 4, 2010, Pages 359-362

  Aringhieri, Roberto ^a   Lelli, Matteo ^b  

^a CNR   (Italy)

^b CNR   (Italy)

Author keywords

Clay decomposition; Hydrolysis; Kinetics; Specific rate

Indexed keywords

AQUEOUS SUSPENSIONS; CONSTANT TEMPERATURE; DECOMPOSITION RATE; ELECTRICAL CONDUCTIVITY; HYDROLYSIS KINETICS; LINEAR RELATION; NA-MONTMORILLONITE; SECOND ORDER KINETICS; SODIUM-MONTMORILLONITE; SQUARE ROOTS; WHOLE PROCESS;

CALCIUM; CLAY MINERALS; ELECTRIC CONDUCTIVITY; HYDROLYSIS; INTEGRAL EQUATIONS; ION EXCHANGE; IONS; SILICATE MINERALS;

SUSPENSIONS (FLUIDS);

AQUEOUS SOLUTION; CHEMICAL ANALYSIS; DECOMPOSITION; ELECTRICAL CONDUCTIVITY; HYDROLYSIS; MONTMORILLONITE; REACTION KINETICS; SODIUM;

EID: 77955428238     PISSN: 01691317     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.clay.2009.08.023     Document Type: Article

References (18)

1. Abdul-Latif N., Weaver C.E. Kinetics of acid dissolution of palygorskite (attapulgite) and sepiolite. Clays Clay Miner. 1969, 17:169-178.
2. Aringhieri R., Giachetti M. Effect of sodium adsorption ratio and electrolyte concentrations on the saturated hydraulic conductivity of clay-sand mixtures. Eur. J. Soil Sci. 2001, 52:449-458.
3. Barshad I. The effect of the total chemical composition and crystal structure of soil minerals on the nature of exchangeable cations in acidified clays and in naturally occurring acid soils. Trans. of 7th Int. Conf. of Soil Sci. II 1960, 435-444.
4. Coleman N.T., Craig D. The spontaneous alteration of hydrogen clay. Soil Sci. 1961, 91:14-18.
5. Corma A., Mifsud A., Sanz E. Influence of the chemical composition and textural characteristics of palygorskite on the acid leaching of octahedral cations. Clay Miner. 1987, 22:225-232.
6. Corma A., Mifsud A., Sanz E. kinetics of the acid leaching of palygorskite: influence of the octahedral sheet composition. Clay Miner. 1990, 25:197-205.
7. Frenkel H., Suarez D.L. Hydrolysis and decomposition of calcium-montmorillonite. Soil Sci. Soc. Am. J. 1977, 41:887-891.
8. Gonzalez F., Pesquera C., Blanco C., Benito I., Mendioroz S., Pajares J.A. Structural and textural evolution of Al- and Mg-rich palygorskites, I. Under acid treatment. Appl. Clay Sci. 1989, 4:373-388.
9. Loughnan F.C. Some considerations in the weathering of the silicate minerals. J. Sediment. Petrol. 1962, 32:289-290.
10. Myriam M., Suarez M., Martin-Pozas J.M. Structural and textural modifications of palygorskite and sepiolite under acid treatment. Clays Clay Miner. 1998, 46:225-231.
11. Neaman A., Singer A. Kinetics of palygorskite hydrolysis in dilute salt solutions. Clay Miner. 2000, 35:433-441.
12. Osthaus B. Kinetic studies on montmorillonites and nontronite by the acid-dissolution technique. Proc. 4th Natl. Conf. on Clays and Clay Minerals: Pub. 456 Natl. Acad. Sci. Natl. Research Council, Washington 1956, 301-321.
13. Pardini G., Capurro M., Queralt I., Plana F., Aringhieri R. Hydrolysis and decomposition of Na-clays in distilled water. Bol. Soc. Esp. Mineral. 1991, 14:41-42.
14. Parfitt R.L., Greenland D.J. Adsorption of polysaccharides by montmorillonite. Soil Sci. Soc. Am. Proc. 1970, 34:862-866.
15. Shainberg I. Rate and mechanism of Na-montmorillonite hydrolysis in suspensions. Soil Sci. Soc. Am. Proc. 1973, 37:689-694.
16. Shainberg I., Low P.F., Kafkafi U. Electrochemistry of sodium-montmorillonite suspensions: I. Chemical stability of montmorillonite. Soil Sci. Soc. Am. Proc. 1974, 38:751-756.
17. Singer A. Dissolution of two Australian palygorskites in dilute acid. Clays and Clay Miner. 1977, 25:126-130.
18. Van Olphen H., Fripiat J.J. Data handbook for clay materials and other non-metallic minerals 1979, Pergamon Press Inc.