In one preferred embodiment, a process for preparing an aqueous suspension of a crystalline nanoscale ceramic electrolyte material includes {HEAD ~ the steps} of providing an aqueous suspension of a crystalline nanoscale ceramic electrolyte material, washing the aqueous suspension, improving the dispersion of the particles in the washed suspension, classifying the dispersed suspension, and concentrating {TAIL ~ the classified suspension} 
In one preferred embodiment , a process for preparing an aqueous suspension of a crystalline nanoscale ceramic electrolyte material includes { HEAD ~ the steps } of providing an aqueous suspension of a crystalline nanoscale ceramic electrolyte material , washing the aqueous suspension , improving the dispersion of the particles in the washed suspension , classifying the dispersed suspension , and concentrating { TAIL ~ the classified suspension }
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