Fluorine-containing mine wastewater treatment system and process

• Main Authors: WANG YANZHONG, SU SHUANGQING, ZHAO YAN, WU DELI, WANG JIANGHU
• Format: Patent
• Language: Chinese; English
• Published: 07.04.2023
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The invention relates to the technical field of wastewater treatment, in particular to a fluorine-containing mine wastewater treatment system and a fluorine-containing mine wastewater treatment process. The system comprises a pretreatment unit and a reaction unit; an electrolysis zone, a pre-reaction zone, a flocculation reaction zone, a pre-precipitation zone and a precipitation zone are sequentially arranged in the reaction unit in the flow direction of fluorine-containing mine wastewater, the electrolysis zone comprises an electrolytic bath, an overflow port is formed in one side of the electrolytic bath, a water inlet communicated with an outlet of the primary precipitation tank is formed in the electrolytic bath, and a partition plate is arranged in the electrolytic bath; an electrolysis polar plate is arranged on the partition plate and is connected with an electrolysis power supply, a guide cylinder is arranged in the flocculation reaction area, the bottom of the guide cylinder is communicated with the