PATENT 3494. ----- [STANDARD OIL CO.] Gas Separation in Hydrocarbon Synthesis. British Patent 657,014, 1951. Fuel Abs., 1951, abs. 4034. Continuous process for removing CO2 from a hydrocarbon synthesis tail gas with absorptive solutions. The CO2 is then removed from solution by a stripping gas, which is preferably synthesis gas or CH4. The effluent is then passed as feed to the reactor. |