73730394
May 23, 1988
Mar 13, 1990
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
Environmental Control ApparatusDESIGN OF INDUSTRIAL PLANTS AND ENGINEERING SERVICES IN THE FIELDS OF DECOMPOSING, PURIFYING AND SCRUBBING GASES
Computer and Scientific