Slag concrete products expose by the thermohumid processing by part of {HEAD ~ humid chimney gases} after drying the calcium chloride, the other part gas is going to {TAIL ~ production} of the carbonic acid 
Slag concrete products expose by the thermohumid processing by part of { HEAD ~ humid chimney gases } after drying the calcium chloride , the other part gas is going to { TAIL ~ production } of the carbonic acid
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH