South Africa is the home of major global mining operations, and the acid mine drainage
(AMD) contribution has been attributed to abandoned mine sites and huge pyrite-bearing …

A review of the literature published in 2012 on topics relating to acid mine drainage (AMD)
or acid rock drainage (ARD) due to the presence of sulfide bearing minerals in active and …

The resource utilization of phosphogypsum (PG) is the key to promote the green
development of the phosphorus chemical industry. The natural environment and public …

This study evaluated the effectiveness of using barium bicarbonate to remove sulphate from
neutralized AMD. The Ba (HCO3) 2 was produced by dosing a BaCO3 solution with CO2 to …

Sulfur is one of the most harmful pollutant that poses a significant threat to both air and water
quality, and it can be found in a variety of ecosystems as a toxic compound (Landge et al …

摘要评价了重碳酸钡去除酸性废水中硫酸盐的效率. 通过投入含CO 2 的BaCO 3 溶液生成Ba
(HCO 3) 2. 该反应大幅提高钡离子浓度, 从而可以快速去除钙和镁硫酸盐. 硫酸盐去除之后 …

A common challenge for industries and communities in Minnesota (USA) is a restrictive
standard of 10 mg/L sulfate for waters associated with wild rice. This poses a substantial …

This study evaluated the effectiveness of using barium bicarbonate to remove sulphate from
neutralized AMD. The Ba (HCO3) 2 was produced by dosing a BaCO3 solution with CO2 to …