| abstract |
The present invention is to coagulate, filter and membrane industrial wastewater to be recycled to water and heavy water supply to reduce the environmental pollution with the advantages of water recycling and at the same time to solve the shortage of water. In the present invention, by using the industrial by-product copper slag and ferronickel slag in the filtration process instead of the conventional sand filtration can be used to prevent resource recycling and environmental pollution, and more stable and effective water treatment than the existing filtration process can be expected. |