Pozzolanic reactivity of low grade kaolinitic clays: Influence of calcination temperature and impact of calcination products on OPC hydration

Agarwal, 2006, Pozzolanic activity of various siliceous materials, Cem. Concr. Res., 36, 1735, 10.1016/j.cemconres.2004.06.025 Andersen, 2003, Incorporation of aluminum in the calcium silicate hydrate (C–S–H) of hydrated portland cements: a high-field 27Al and 29Si MAS NMR investigation, Inorg. Chem., 42, 10.1021/ic020607b Cyr, 2006, Efficiency of mineral admixtures in mortars: quantification of the physical and chemical effects of fine admixtures in relation with compressive strength, Cem. Concr. Res., 36, 264, 10.1016/j.cemconres.2005.07.001 Faucon, 1999, Aluminum incorporation in calcium silicate hydrates (C–S–H) depending on their Ca/Si ratio, J. Phys. Chem. B, 103, 10.1021/jp990609q Fernández López, 2011, The origin of the pozzolanic activity of calcined clay minerals: a comparison between kaolinite, illite and montmorillonite, Cem. Concr. Res., 41, 113, 10.1016/j.cemconres.2010.09.013 He, 1994, Thermal stability and pozzolanic activity of calcined kaolin, Appl. Clay Sci., 9, 165, 10.1016/0169-1317(94)90018-3 He, 1995, Thermal stability and pozzolanic activity of calcined illite, Appl. Clay Sci., 9, 337, 10.1016/0169-1317(94)00033-M He, 1995, Pozzolanic reactions of six principal clay minerals: activation, reactivity assessments and technological effects, Cem. Concr. Res., 25, 1691, 10.1016/0008-8846(95)00165-4 He, 1996, Thermal treatment and pozzolanic activity of Na- and Ca-montmorillonite, Appl. Clay Sci., 10, 351, 10.1016/0169-1317(95)00037-2 He, 2000, Thermal stability and pozzolanic activity of raw and calcined mixed-layer mica/smectite, Appl. Clay Sci., 17, 141, 10.1016/S0169-1317(00)00011-9 Lee, 2008, Sintering effects on the development of mechanical properties of fired clay ceramics, Mater. Sci. Eng. A, 485, 5, 10.1016/j.msea.2007.07.068 Lothenbach, 2011, Supplementary cementitious materials, Cem. Concr. Res., 41, 1244, 10.1016/j.cemconres.2010.12.001 Madejová, 2003, Review. FTIR techniques in clay mineral studies, Vib. Spectrosc., 31, 1, 10.1016/S0924-2031(02)00065-6 Maia, 2014, Use of 29Si and 27Al MAS NMR to study thermal activation of kaolinites from Brazilian Amazon kaolin wastes, Appl. Clay Sci., 87, 189, 10.1016/j.clay.2013.10.028 Murray, 2000, Traditional and new applications for kaolin, smectite, and palygorskite: a general overview, Appl. Clay Sci., 17, 207, 10.1016/S0169-1317(00)00016-8 Rocha, 1990, 29Si and 27Al magic-angle-spinning NMR studies of the thermal transformation of kaolinite, Phys. Chem. Miner., 17, 10.1007/BF00199671 Rodriguez-Camacho, 2002, Importance of using the natural pozzolans on concrete durability, Cem. Concr. Res., 32, 1851, 10.1016/S0008-8846(01)00714-1 Sagar Naya, 2007, Instrumental characterization of clay by XRF, XRD and FTIR. Bulletin of Materials, Science, 30, 235 Schneider, 2011, Sustainable cement production—present and future, Cem. Concr. Res., 41, 642, 10.1016/j.cemconres.2011.03.019 Scrivener, 2011, Hydration of cementitious materials, present and future, Cem. Concr. Res., 41, 651, 10.1016/j.cemconres.2011.03.026 Souza, 2005, Viability of using calcined clays, from industrial by-products, as pozzolans of high reactivity, Cem. Concr. Res., 35, 1993, 10.1016/j.cemconres.2005.04.012 Todor, 1976