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凝胶阻化剂是预防煤炭自燃的有效方法，成本低、设备简单、使用方便，在我国许多矿务局得到广泛的应用。它可预防采空区、煤巷冒高、煤壁裂隙等处的煤炭自燃。但凝胶阻化剂在使用过程中产生一定量的氨气，污染巷道空气，影响作业人员身体健康。因此应采取措施消除氨气危害。1凝
Gel retardant is an effective way to prevent coal spontaneous combustion, low cost, simple equipment, easy to use, many of our mines have been widely used. It can prevent spontaneous combustion of coal in mined-out area, coal lane risers, coal wall cracks and the like. However, the use of gel retardants in the process of generating a certain amount of ammonia, air pollution Road, affecting the health of workers. Therefore, measures should be taken to eliminate ammonia hazards. 1 condensate