Microbial ore leaching device

• Main Authors: FU SHIJI, YANG DAJIN, LUO JIANSHENG, LI JIE, MA YANHONG, ZHAO HONGMEI, LI XINYAN, JIANG RUI, LI YANLIN, XIAO ZHONGQUAN, WU SHIYAN, ZHANG HOUWEN
• Format: Patent
• Language: Chinese; English
• Published: 25.08.2023
• Subjects: CHEMISTRY; FERROUS OR NON-FERROUS ALLOYS; METALLURGY; PRETREATMENT OF RAW MATERIALS; PRODUCTION AND REFINING OF METALS; TREATMENT OF ALLOYS OR NON-FERROUS METALS

The utility model discloses a microbiological ore leaching device, which belongs to the field of metallurgical leaching equipment and comprises an ore leaching column, an ore leaching column air outlet pipe is connected to the upper part of the outer side wall of the ore leaching column, an ore leaching column air inlet pipe is connected to the lower part of the outer side wall of the ore leaching column, and the ore leaching column air inlet pipe is connected with an air compressor; the outer side wall of the ore leaching column is wrapped with a jacket, and the jacket is connected with a jacket air inlet pipe and a jacket exhaust pipe. A gas conveying pipe is connected between the ore leaching column gas outlet pipe and the jacket gas inlet pipe; and a vacuum pump and an air heater are sequentially mounted on the gas conveying pipe. According to the utility model, air introduced into the ore leaching column is pumped out and then is heated, and then the heated air is returned to the interlayer arranged on t