辽宁省能源研究所最近利用红泥增强塑料膜建造的沼气池,是一种造价比较低的沼气池,它分全塑和半塑两种。建造全塑沼气池(图1)时,可先在地上挖一个坑,再将红泥增强塑料膜放入坑内,然后开始投料(草 Liaoning Province Institute of Energy recently using red mud plastic film to build biogas digesters, is a relatively low cost biogas digesters, which is divided into two types of plastic and semi-plastic. When building a plastic biogas digester (Figure 1), first dig a pit on the ground, place the red plastic reinforced plastic film into the pit, and then start feeding (grass