{TAIL ~ A process} 1, in which the amount of aluminum trihydroxide particles dissolved in said spent liquor and the amount of spent liquor is such that the A/C ratio of the solution obtained is the same as the A/C ratio of {HEAD ~ the pregnant liquor} 
{ TAIL ~ A process } 1 , in which the amount of aluminum trihydroxide particles dissolved in said spent liquor and the amount of spent liquor is such that the A / C ratio of the solution obtained is the same as the A / C ratio of { HEAD ~ the pregnant liquor }
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD