A process 1 characterized in that the water used to produce the neutral solution was previously used as the washing water in a washing process which precedes {HEAD ~ the first washing process} with {TAIL ~ the neutral solution}  
A process 1 characterized in that the water used to produce the neutral solution was previously used as the washing water in a washing process which precedes { HEAD ~ the first washing process } with { TAIL ~ the neutral solution }
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 HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH