发明名称 |
MINE DRAINAGE REMEDIATION USING BARIUM CARBONATE DISPERSED ALKALINE SUBSTRATE |
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. |
申请公布号 |
WO2016035045(A1) |
申请公布日期 |
2016.03.10 |
申请号 |
WO2015IB56760 |
申请日期 |
2015.09.04 |
申请人 |
UNIVERSITY OF THE FREE STATE |
发明人 |
VAN HEERDEN, ESTA;CASTILLO, JULIO, HERNANDEZ;GOMEZ, ALBA;POSTHUMUS, ROHAN;VAN DER HOVEN, WALTER, GEORGE |
分类号 |
B09C1/02;A62D3/02;B09C1/08;B09C1/10;C02F1/00;C02F3/00;C02F3/34 |
主分类号 |
B09C1/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|