Composite material and method for biogas slurry resourceful treatment

The invention relates to a composite material for biogas slurry resourceful treatment. The composite material comprises composite particles, the composite particles contain phosphorus-accumulating bacteria Malikia spinosa ATCC 14606, and the composite particles comprise the following components by weight: 30-50 parts of iron tailing sand, 15-30 parts of steel slag, 10-20 parts of garden fallen leaves and 10-20 parts of clay. The composite material provided by the invention has the advantages of good treatment effect and low cost. The invention further provides a method for biogas slurry resourceful treatment, waste is treated with waste, and the method has important significance in protecting the ecological environment and promoting industrial and agricultural sustainable development. 本发明涉及一种用于沼液资源化处理的复合材料，其包括复合颗粒，所述复合颗粒含有聚磷菌ATCC 14606，所述复合颗粒包括如下重量份的组分：铁尾矿砂30~50份；钢渣15~30份、园林落叶10~20份以及黏土10~20份。本发明的复合材料具有处理效果好且成本低的优点。本发明同时提供一种用于沼液资源化处理的方法，以废治废，对保护生态环境、促进工农业可持续发展具有重要意义。