利用工业废弃物生产新型肥料

近年来,工业固体废弃物的有效处理和综合利用已成为目前亟需解决的环境问题之一,资源化利用工业废物作为新资源和新能源在降低自然资源消耗的同时,给工业经济增长和产业结构优化升级提供了有力的支撑,对于加快经济发展方式转变,增强可持续发展能力具有重要意义。介绍了国内近期资源化利用烧结电除尘灰、磷石膏、炼钢钢渣、脱硫灰渣等工业废弃物生产新型肥料的技术进展。

Using Industrial Waste to Make New Type of Fertilizer

In recent years, industrial waste treatment and comprehensive utilization of solid waste has become one of urgent need to solve the problem of environment, utilization of industrial waste as a new resources and new energy in reducing consumption of natural resources, to update industrial economic growth and the optimization of industrial structure provides a favorable support, to speed up the transformation of economic development patterns, enhance the capacity of sustainable development is of great significance. This paper introduces the recent domestic resource-oriented utilization of sintering electric dust ash, phosphorus gypsum, steel slag, the desulfurization ash and other industrial waste have been used in the production of new type fertilizer technology progress.