VAN HEERDEN, Esta,CASTILLO, Julio Hernandez,GOMEZ, Alba,POSTHUMUS, Rohan,VAN DER HOVEN, Walter George
申请号:
EP20150778026
公开号:
EP3188851(B1)
申请日:
2015.09.04
申请国别(地区):
欧洲专利局
年份:
2018
代理人:
摘要:
The present invention relates to a treatment system having a barium carbonate (BaCO3) dispersed alkaline substrate (BDAS) for use in the remediation or at least partial remediation of mine drainage (MD) and/or environmental media contaminated with a source of MD. The invention utilizes chemical, biological and combined treatment systems remove high concentrations of sulfates, hardness, heavy metals and N-compounds, that may exist in the MD as well as high concentrations of alkalinity produced during the remediation process. The invention further extends to a process for treating MD and/or environmental media contaminated with MD and to an apparatus for use in this process.