Addition of {HEAD ~ up to 60 wt% organic acid} to the calcium hydroxide solution or {TAIL ~ suspension} is preferred 
Addition of { HEAD ~ up to 60 wt% organic acid } to the calcium hydroxide solution or { TAIL ~ suspension } is preferred
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH