Lead salt adding device for cyaniding gold extraction zinc powder replacement process

• Main Authors: YIN HUILIN, ZHAO FUCAI, XU HUAIHAO
• Format: Patent
• Language: Chinese; English
• Published: 11.06.2019
• 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 relates to a lead salt adding device for a cyanide gold extraction zinc powder replacement process. The device comprises a replacement pump, a mixer, a zinc powder feeder, a lead salt dissolving hopper, a liquid inlet disperser and a plurality of electric valves, a liquid inlet pipeline of the replacement pump is communicated with a lower outlet of the mixer; a first electric valve is arranged on a liquid inlet pipeline of the replacement pump; the zinc powder feeder is mounted above the mixer; one side of the mixer is communicated with a lead salt dissolving hopper through apipeline; a liquid inlet disperser is arranged at the bottom of the lead salt dissolving hopper; a liquid outlet pipeline of the replacement pump is communicated with the zinc powder replacement cabinet through a first branch; a liquid outlet pipeline of the replacement pump is communicated with a feeding port in the upper portion of the mixer through a second branch, a second electric valve close to one side of the repl