To enable users to understand the entire development process of accidents in coal-to-liquids oxidation units, personally experience the losses and damages caused by oxidation unit accidents to the surrounding environment, equipment, personnel, etc., and serve as a warning to users.

(1) Oxygen leakage: Oxygen leakage and fire in the sulfur recovery unit;

(2) Oxygen control: 1. Overheating of the reaction furnace; 2. Trip of the sulfur production furnace

(3) Hydrogen sulfide leakage: 1. Sour water stripping unit;

(4) Sulfur recovery unit (Series 1, 2, and 3)

(5) Fan switching:

(6) Sulfur production fan switching