| http://www.w3.org/ns/prov#value | - Unnecessaryitems such as certain process streams, valves, pumps, instrumentation and other equipment have been omitted for the sake of simplicity.Referring now to the separation process shown in the drawing, a feed stream comprising hydrogen, normally vaporous hydrocarbons such as methane, ethane, propane, etc., and normally liquid hydrocarbons such as pentane, hexane, etc. enters theprocess throu
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