... make use of waste tire, waste rubber, waste plastics,waste engine oil to refine crude oil, and most important of all ... ) 5 Waste gas recycle system(water seal, combustible gases burner) 6 Dust removal system(draft fan, high pressure water nozzle,chimney ... adjusted according the requirements of the customers). 2 The main engine uses horizontal-type of 360ostructure-0.4 r/min The ...