... Carbon to remove gas and color waste diesel oil recycling machine Oil Recycling Application: Series HCY Waste Oil Pyrolysis (Oil Distillation ... the fuel, it can be the final product from HCY machine (diesel oil), HCY machine does not use electric heater, It saves much ... distillation process, HCY process is a Pyrolysis way. 4, HCY machine is friendly environment, it produces less sludge, the sludge is ...