{HEAD ~ The CELITE} is then dried by a flow of air to remove the superficial water and leave the pores impregnated with {TAIL ~ the hydrated hydroxide} 
{ HEAD ~ The CELITE } is then dried by a flow of air to remove the superficial water and leave the pores impregnated with { TAIL ~ the hydrated hydroxide }
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL