Project Name: Wastewater Operation Project of the 48th Research Institute of China Electronics Technology Group Corporation

Project Overview: The scale of the project is 400m3/d

Project address: High-tech Zone, Changsha City, Hunan Province

Process route: The advanced lime-aluminum salt method is used to treat fluorine-containing wastewater. Add lime milk to the wastewater, adjust the pH to 6~7.5, then add aluminum sulfate or polyaluminum chloride to form aluminum hydroxide floc, kill the calcium fluoride crystal and fluoride ion in the water, and remove it after precipitation.

Operation: Safe operation 24 hours a day, wastewater discharge standards.