Structured Packing,Structured Packing In Distillation Column,Ceramic Structured Packing,Structured Packing Column Ningbo Cijie Chemical Equipment Co., Ltd. , https://www.shengjie-tower.com
Hunan Longshan arsenic gold ore beneficiation
The flotation process of the mine is shown in the figure below.
Ore Longshan filling cracks in epithermal deposits, mainly mineral stibnite, Ci native gold, antimonial lead ore, copper ore yellow, pyrite, arsenopyrite and antimony oxide, gangue minerals quartz, with minor sericite, silicates, flotation conditions and operating indicators are given in the table below.
Table Flotation conditions and operation indexes of Jinshan arsenic ore in Longshan, Hunan
Project
PH
Drug formulation / g·t -1
Sheet metal mixed dressing
6.5
Xanthate and black medicine as a capture agent, lead nitrate and copper sulfate as activators
Sheet metal separation flotation
>11
Sodium carbonate 1~2kg·t -1 , sodium sulfide 0.5~1 kg·t -1
Job index
The ore contains 17.22%, arsenic 0.63%, Au 8.13% g·t -1 , concentrate containing 46.95%, As 0.31%, Au 14.34% g/t, hydrazine recovery 93.58%, arsenic 90.58%, Au64.25 %
Figure Longshanshan, gold, arsenic selection plant flow chart