Garbage powder firework and firecracker sealing agent

The invention discloses a garbage powder firework and firecracker sealing agent and a preparation method thereof. The sealing agent is prepared from the following three raw materials in percentage by mass: 42 to 54 percent of garbage powder, 18 to 28 percent of magnesium oxide and 18 to 30 percent of calcium oxide. According to the method, the traditional yellow soil, stone powder and unbonded silica sand are replaced by the garbage powder, so land resources and forest plants are protected, and the problems of large investment, many occupied lands, atmosphere, soil and underwater pollution caused by urban and rural garbage landfill are solved; the garbage powder has the characteristics of light weight and insusceptibility to combustion, so the fireworks and the firecrackers are changed to be safer and more environmentally friendly. 本发明公开了种垃圾粉烟花鞭炮封口剂及其制备方法，封口剂由垃圾粉、氧化镁和氧化钙三种原料配制而成，所述原料组份的质量百分比为：垃圾粉42%-54%，氧化镁18%-28%，氧化钙18%-30%。该方法采用垃圾粉替代传统的黄泥土、石粉和矽砂，不仅保护了土地资源和森林植物；而且解决了城市和农村垃圾填埋带来的投资大，占地多，大气、土壤污染和地下水污染等问题；由于垃圾粉