In a regeneration system connected to the etching machine the etching agent is on the one hand set to {TAIL ~ the correct pH value} with ammonia gas and on the other hand diluted with the neutral mixture resulting from {HEAD ~ the washing process} 
In a regeneration system connected to the etching machine the etching agent is on the one hand set to { TAIL ~ the correct pH value } with ammonia gas and on the other hand diluted with the neutral mixture resulting from { HEAD ~ the washing process }
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 TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD