发明名称 |
METHODS, APPARATUS AND SYSTEMS FOR POLISHING WASTEWATER UTILIZING NATURAL MEDIA FILTRATION |
摘要 |
Wastewater treatment systems, methods and apparatus for polishing a wastewater stream comprising a plurality of contaminants are provided. One system includes a vessel containing a plurality of natural media filtration agents selected to remove selected ones of the plurality of contaminants from the wastewater stream. In one embodiment, the vessel includes a bed of bauxite residue and at least one other natural media filtration agent. In another embodiment, the vessel includes a bed of compost and at least one other natural media filtration agent. The vessel includes a wastewater inlet that is in fluid communication with one or more of the natural media filtration agents. The vessel includes a wastewater outlet that is in fluid communication with one or more of the natural media filtration agents.
|
申请公布号 |
US2012223029(A1) |
申请公布日期 |
2012.09.06 |
申请号 |
US201213470971 |
申请日期 |
2012.05.14 |
申请人 |
SMITH JOHN R.;FU JAW;GHOSH RAJAT;KITZMAN KEVIN;KERKHOFF JONELL;HORGER ROBERT C.;FULMER DENNIS L.;BHATTACHARYYA ANIRUDDHA;MIDDLETON ANDREW C.;WEIGHTMAN ROBIN L.;CORPORATE ENVIRONMENTAL SOLUTIONS LLC;ALCOA INC. |
发明人 |
SMITH JOHN R.;FU JAW;GHOSH RAJAT;KITZMAN KEVIN;KERKHOFF JONELL;HORGER ROBERT C.;FULMER DENNIS L.;BHATTACHARYYA ANIRUDDHA;MIDDLETON ANDREW C.;WEIGHTMAN ROBIN L. |
分类号 |
C02F1/00;B01D24/00 |
主分类号 |
C02F1/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|