造纸碱回收白泥农业资源化应用

Technology of Lime Mud Application in Agriculture

造纸碱回收白泥是造纸工业排放的一种固体废弃物。白泥的主要成分为CaCO3，且重金属离子含量较少，可在农业领域中作为树木增壮剂、林区道路稳定剂、渔业用石灰原料以及土壤调理剂等使用，具有较好的应用前景。

Lime mud of chemical recovery plant is one kind of solid wastes of paper industry. The main component of lime mud is CaCO3. It contains little heavy metals and can be used as vitalizing agent of forest, stabilizing agent of the roads in forest, liming material for fishery and soil conditioning agent, et al. It has better application prospect.