The composition and activation aspects of El-Fayoum clays for using as a drilling fluid

Lebedenko, 1988, Appl. Clay Sci., 3, 1, 10.1016/0169-1317(88)90002-6 Ibrahim, 1994, Ind. Appl. Clays. Mineral. Soc. Egypt Inglethorpe, S., Bloodworh, A., Razak, M. Evaluation of clays from the environs of Cairo, Egypt for brick manufacture and use as bentonites. Br. Geol. Surv., WG/90/38R Tech. Report (1993). Hassan, 1998, Appl. Clay Sci., 13, 99, 10.1016/S0169-1317(98)00021-0 Fahmy, F. Evaluation of some shales in Egypt as drilling fluid base. Ph. D Thesis, Fac. Sci., Al Azhar Univ. Cairo, Egypt, 2004. Amorim, 2007, Mater. Res., 10, 53, 10.1590/S1516-14392007000100012 Karagüzel, 2010, Appl. Clay Sci., 48, 398, 10.1016/j.clay.2010.01.013 Boylu, 2011, Appl. Clay Sci., 52, 104, 10.1016/j.clay.2011.02.005 Elewa, 1998, Egypt. J. Geol., 42, 439 Abd El-Aziz, S. Stratigraphy of the Eocene sequences of Fayoum-Minia district, Egypt. Ph.D Thesis, Fac. Sci., Cairo Univ. Egypt, 2002. Swedan, 1992, Ann. Geol. Surv. Egypt, 22, 157 Basta, 1971, Bull. Fac. Sci. Cairo Univ., 43, 271 El-barrawy, 1990, Bull. NRC, 15, 177 El-Anbaawy, 1989, Ann. Geol. Surv. Egypt, 16, 45 ASTM D7348. Standard test methods for loss on ignition (LOI) of solid combustion residues. Standard Annual Book of ASTM Standards, USA. 05.06 (2008). ASTM C114. Standard test methods for chemical analysis of hydraulic cement. Standard Annual Book of ASTM Standards, USA. 04.01 (2009). Al-Zahrani, 2000, J. King Saud Univ., 13, 193, 10.1016/S1018-3639(18)30733-5 Picard, 1971, Sedi. Petrol., 41, 179 ASTM D4318. Standard test methods for liquid limit, plastic limit and plasticity index of soils. Standard Annual Book of ASTM, USA. 04.08 (2010). Holtz, 1956, Trans. Am. Soc. Civil Eng., 121, 577, 10.1061/TACEAT.0007298 Ahmed, 2003 Skempton, A. The colloidal activity of clays. Proc. 3rd Int. Conf. Soil Mech. Found. Eng. 1 (1953) 57–61. ASTM D5891. Standard test method for fluid loss of clay component of geosynthetic clay liners. Book of ASTM Standards, USA. 04.13 (2009). Erdogan, 1996, Appl. Clay Sci., 10, 401, 10.1016/0169-1317(95)00038-0 Odom, 1987, AIME Trans., 282, 1893 Grim, 1951, Mineral. Soc. Great Brit. Monog., 8, 138 Grim, 1962 Zussman, 1977 Vander, 2002, Aust. J. Soil Res., 40, 115, 10.1071/SR00097 Mason, B. Principles of geochemistry.3rd Ed. John Wiley and Sons, New York, 1966. Means, 1963 Saidi, 2004, Hyperactivation of bentonite in pelletizing process, Int. J. ISSI, 1, 38 Amorim, L., Melhoria, V. Proteção e recuperação de fluidos hidroargilosos para uso na perfuração de poços de petróleo. Ph. D. Thesis, Campina Grande: Federal University of Campina Grande, 2003. Amorim, 2005, J. Mater. Sci., 40, 171, 10.1007/s10853-005-5703-4