重庆市北碚区东阳镇东阳村江礼树家,于1984年修建一口8 m~3三结合水压式沼气池。因发酵原料充足,使用三年产气效果一直很好。1987年12月,产气效果稍显不足,用户自作聪明,将一块电石,从沼气池进料口投入池内,意欲帮助产气。可是三天以后,沼气池竟完全停止了产气。按沼气技术员的意见,于1988年1月初将池内的料液全部清 Beidai District, Chongqing Dongyang Village, Dongyang Village, in 1984 to build a 8m ~ 3 combined with hydraulic digesters. Due to adequate fermentation of raw materials, the use of gas production has been good for three years. In December 1987, gas production was slightly under-performing. Users were smart and put a piece of calcium carbide into the tank from the feed inlet of the digester to help generate gas. But three days later, the digester actually stopped producing gas completely. According to the views of biogas technicians, in early January 1988 all the liquid pool liquid