摘要 |
An aqua-ammonia absorption apparatus comprising an absorber, a generator, a condenser and an evaporator, the generator (10) comprising a boiler section (12), a solution-heated-desorber section (14), an adiabatic desorber (16) or GAX desorber (36) section, and a rectifier section (18), the interior space of at least one of said sections of said generator being substantially filled with structured packing material inert to an aqueous ammonia solution at generator operating temperatures. |