[ industrial gas scrubbers, evaporators, heat exchangers, gas liquifiers, gas regenerators, gas absorption units and gas dryers for the decomposition, purification, and scrubbing of gases and for the selective absorption of gases from gas mixtures, for washing liquids and for regenerating laden scrubbing and washing liquids ]

GAS SCRUBBERS, EVAPORATORS, HEAT EXCHANGERS, GAS LIQUIFIERS, GAS REGENERATORS, GAS ABSORPTION UNITS AND GAS DRYERS FOR THE DECOMPOSITION, PURIFICATION, AND SCRUBBING OF GASES AND FOR THE SELECTIVE ABSORPTION OF GASES FROM GAS MIXTURES, FOR WASHING LIQUIDS AND FOR REGENERATING LADEN SCRUBBING AND WASHING LIQUIDS

FOAMED PLASTICS FOR USE AS HEAT INSULATING MATERIAL FOR BUILDINGS AND VEHICLES

PURIFICATION OF INDUSTRIAL GASES, WASTE GASES AND EXHAUST AIR