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1. Associated by-product in oil and gas field exploitation, C4-C 10 liquid hydrocarbon mixture.
2. The associated by-product obtained from the wet natural gas purification plant mainly consists of C5-C8 liquid hydrocarbon mixture, which is called condensate oil.
Third, the by-product "topping oil" produced by petrochemical plants is a liquid hydrocarbon mixture mainly composed of pentane. Yangzi Petrochemical, Guangzhou Petrochemical, Maoming Petrochemical and other petrochemical enterprises all have supplies.
C5 produced by refinery is a liquid hydrocarbon mixture with pentane as the main component.