A process for recovering light Fischer-Tropsch hydrocarbons from a rich tail
gas
produced from a Fischer-Tropsch synthesis operation which comprises: (a) recovering
separately from a Fischer-Tropsch synthesis operation a Fischer-Tropsch condensate
and a hydrocarbon rich Fischer-Tropsch tail gas; (b) cooling the Fischer-Tropsch
condensate and Fischer-Tropsch tail gas; (c) using the cooled Fischer-Tropsch condensate
as a lean oil to adsorb at least a portion of the light Fischer-Tropsch hydrocarbons
present in the Fischer-Tropsch tail gas, whereby a rich oil mixture comprising
Fischer-Tropsch condensate and light Fischer-Tropsch hydrocarbons is formed; and
(d) collecting the rich oil mixture.