... higher effect 4.Good quality and serve used oil treatment plant:1. High oil output reach to 90%2. Diesel is ... Pyrolysis PlantMainly by 13 parts, which are reactor, catalyst chamber, water-oil separator, two big horizontal Condensers(great cooling effect),two ... -back fire device, negative pressure device,vacuum device, buffer tank, water jet flue, condenser pipe, dedusting system, draft fan and chimney ...