Aluminum chloride is a good water purification agent, which has low price and good water purification effect. After years of use, many countries have found that basic aluminum chloride can make waste oil have good recovery and reuse value.

Basic aluminum chloride can make waste reuse of waste oil, and can obtain better profit with less cost. In Japan, the waste oil refined with basic aluminum chloride is used as biofuel for sanitation garbage truck, and in Spain, the waste oil refined with basic aluminum chloride is used as fuel for aircraft, etc. In China, the recycling and proper processing of waste oil are included in the project of energy conservation, environmental protection and food safety management, so that waste oil will not go underground.

The use of basic aluminum chloride in gutter oil can obtain good results. The gutter oil treated with basic aluminum chloride is used in various industries in vehicles, airplanes and other aspects. From the perspective of benefiting the people, we should implement the corresponding use measures in the catering industry, create a complete industrial chain of waste oil acquisition and reuse, and truly prevent waste oil from harming people's health.