Acid rare earth mine underground water in-situ remediation device, using method thereof and remediation reaction unit comprising device

• Main Authors: HE YAOZHONG, LI LIANGHAO, XIAO YIRONG, CHEN HUA, ZHU HAIYAN, HONG ZHAORUI, LIU SHUAI, CHEN XINGYU
• Format: Patent
• Language: Chinese; English
• Published: 18.07.2023
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The invention discloses an acidic rare earth mine underground water in-situ remediation device, a using method thereof and a remediation reaction unit comprising the device. The acidic rare earth mine underground water in-situ remediation device comprises a shaft, an underground water backflow device, an aeration device and an alkaline material carrying device. The underground water backflow device is used for conveying underground water needing to be treated to the shaft, the shaft serves as a material injection container for in-situ remediation, an alkaline material carrying device is arranged in the shaft, and an alkaline material is contained in the alkaline material carrying device; and dissolved oxygen is provided through the aeration device. An in-situ material injection well is further arranged in the shaft, a carbon source material injection channel and a microbial agent material injection channel are arranged in the in-situ material injection well and are used for feeding and supplementing a carbon