Removal process according to density of heavy metal polluted coal ashes and its system

摘要

The present invention is a method for removing heavy metals from coal ash containing excessive waste discharged from thermal power plants and relates to the device , and then stacking the coal ash density by giving only the coal ash to remove heavy metals that are contaminated with excessive selectively deposited on the bottom layer is incomplete or recycled heavy metal content in soil amendments such as eco-friendly by providing a little more coal ash its primary purpose is to provide a process and a system density by removal of the heavy metals to be coal ash .