Distillation: apparatus – Apparatus – Systems
Patent
1987-06-17
1988-08-09
Lacey, David L.
Distillation: apparatus
Apparatus
Systems
202205, 202257, 202264, 202269, 203 1, 203 20, 203 91, 203 87, 159DIG16, 159DIG31, 159DIG40, 55 36, 55178, B01D 310
Patent
active
047625937
ABSTRACT:
Distilling equipment comprising evaporation apparatus (2) including a boiling chamber (6) and equipment and conduits (46-59, 62, 63, 65-71) for supplying raw liquid to the boiling chamber at a predetermined level (43), a plurality of serial condensation stages (10, 20, 30), the first stage (10) connected to the top (7) of the boiling chamber (6) to receive gas therefrom and condense the gas by contact with cold recycled distillate from the final condensation stage (30), each stage having vertical vacuum producing bubble tubes (15, 25, 35) through which distillate and gas bubble (17) pass downward to a collection vessel (16, 26), gas carrier tubes (19, 29) which carry gas from each collection vessel (16, 26) to the condensation chamber (21, 31) of the following stage, and pump (41, 42) in cooperating conduits (18, 22, 28, 32) for pumping distillate free of gas from each collection chamber (16, 26) to the condensation chamber (21, 31) of the following stage.
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Lacey David L.
Manoharan V.
Nawrocki Lawrence M.
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