1. Waste engine oil can be sent for repair or sold to refineries. Waste engine oil should not be discarded casually because it will pollute the environment. These two methods are very reasonable in terms of environmental protection, resource utilization and economic benefits.

2. Many people will use combustion method when dealing with waste engine oil. However, this method is very incorrect and will cause serious environmental pollution. Moreover, this method does not meet the requirements, and the environmental protection department will impose corresponding fines. It is also wrong to throw away the waste engine oil at will, and it will also pollute the environment.

3. The waste engine oil like this can be recycled and handed over to the refinery, which can be used or disposed of by ordinary refineries. Used engine oil is hazardous waste. If you want to get rid of it, you can contact the garbage disposal company.

The wonderful use of waste engine oil can also lubricate the parts with low requirements for lubricating oil. For example, the chain of our bicycle, the mechanical metal hinges such as cab locks of excavators, loaders and other equipment can be coated with waste engine oil to achieve the effects of lubrication, friction reduction and rust prevention.

In the construction site, waste engine oil can be used in building formwork to prevent the formwork from sticking to cement, and it can also play a role in rust prevention and corrosion protection.

Although diesel oil extracted from waste engine oil may damage the fuel system of vehicles, it is not a big problem to use it in cooking stoves used by catering enterprises or some machinery factories. Moreover, the price of fuel extracted from waste engine oil is much cheaper than the gas on the market, and some catering enterprises and machinery factories are also willing to use this fuel.