Clays and Ceramic Raw Materials

acid addition adsorbed adsorption alkali alumina aluminium analysis atoms ball clays bonds brick clays calcium carbonate cation exchange capacity Ceram charge chemical china clay clay minerals clay particles coal colloidal colour composition constant containing counter-ions cristobalite crystal curve deflocculated deposits dickite diffraction disordered kaolinites drying effect electron endothermic equation exchangeable cations feldspars fireclays flocculated flow forms of silica formula gibbsite heated hydrated hydrogen hydroxyl illite impurities ions iron oxide kaolin kaolinite latter lattice layer liquid magnesite magnesium material measure method mica moisture content molecules montmorillonites mullite Na-clay nacrite NaOH obtained occurs organic matter oxygen peak plaster plastic clay potassium produce properties proportion quartz radius ratio reaction refractory rocks sedimentary shear rate shown shrinkage silica silicon SiO2 sodium solid solution spinel stress structure surface area suspension Table temperature tetrahedra thermal thixotropy tridymite unit cell viscosity whilst Worrall X-ray yield value zeta-potential