Calcium oxide composite medicament as well as preparation method and application thereof

The invention discloses a calcium oxide composite agent and a preparation method and application thereof, and the method comprises the following steps: ball-milling calcium oxide, adding an organic dispersant, uniformly stirring, adding water and a gelling agent, uniformly stirring, and standing to obtain the calcium oxide composite agent. The calcium oxide composite emulsion can be used for harmless treatment of ardealite and can effectively remove phosphate and fluorine ions, and the treated ardealite meets related environmental pollution standards. The composite emulsion is simple and convenient in preparation condition, stable in pollutant removal effect and small in environmental pollution. 本发明公开了一种氧化钙复合药剂及其制备方法和应用，方法包括：将氧化钙球磨后，加入有机分散剂，搅拌均匀，然后加入水和胶凝剂，搅拌均匀，静置后得到氧化钙复合药剂。该氧化钙复合乳剂可用于磷石膏无害化处置，能有效去除磷酸盐和氟离子，且处理后的磷石膏符合相关环境污染标准。该复合乳剂制备条件简便，对污染物去除效果稳定，对环境污染小。