Mixed refrigerant cycle(MRC), with mixed refrigerant of C1 to C5 hydrocarbons, N2 and several other compositions as the working medium, cooling (as low as -50 ℃ and below ) the feed gas after the purification process of deacidification and dehydration, then through several-stage distillation separation to get the product of natural gas, LPG and NGL.
Working Conditions and Application Areas
Large scale, extremely high recovery rate of light hydrocarbon
Wellhead natural gas, oil field associated gas
Patent for invention, “A Method and Apparatus for Recovering Light Hydrocarbon by Mixed Refrigerant Cycle Process Natural Gas Liquefaction”