Waste Engine Oil Refining Catalyst

By |2019-12-13T07:40:09+00:00September 17th, 2018|News|

One. Catalyst developing background At present, that domestic waste engine oil and lubricating oil refining diesel is generally distilled by traditional ways, that is, distillation furnace plus a condenser refining. If no catalyst is added, the refined oil has a large viscosity and a high density. The surface is green and blue, and the appearance [...]