72371847
Sep 25, 1970
Dec 26, 1972
CHEMICAL PROCESSING APPARATUS COMPRISING COMBUSTION CHAMBERS FOR BURNING CHLORINE AND HYDROGEN TO PRODUCE HC1; FALLING FILM ABSORBERS AND TOWERS THEREFOR TO ABSORB HC1 GAS; STRIPPER TOWERS AND COLUMNS FOR MAKING ANHYDROUS HC1 FROM HC1 SOLUTIONS; HC1 PURIFICATION SYSTEMS; CHLORINATED WASTE DISPOSAL AND HC1 RECOVERY SYSTEMS; TEMPERATURE CONTROL SYSTEMS FOR HC1 PICKLING BATHS; AND GAS PURIFICATION SYSTEMS
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