公开(公告)号：US09315406B2

公开(公告)日：2016-04-19

申请号：US14152604

申请日：2014-01-10

Applicant: ALCOA INC.

Inventor： Sarah K. Strano ,  Shannon L. Isovitsch Parks ,  Jaw K. Fu ,  John R. Smith

IPC: C02F3/32 ,  C02F9/00 ,  C02F3/28 ,  C02F1/28 ,  C02F1/42 ,  C02F101/20 ,  C02F101/30 ,  C02F101/32 ,  C02F103/00

CPC classification number: C02F9/00 ,  C02F1/281 ,  C02F1/42 ,  C02F3/2813 ,  C02F3/284 ,  C02F3/327 ,  C02F2101/20 ,  C02F2101/203 ,  C02F2101/308 ,  C02F2101/32 ,  C02F2103/003 ,  Y02W10/12 ,  Y02W10/18 ,  Y02W10/33 ,  Y02W10/37

Abstract: The instant disclosure is directed towards methods of treating wastewater and related systems, where the system includes: a first zone comprising at least one anaerobic tank, and a second zone comprising at least one engineered wetland. In some embodiments, the system includes a third zone comprising at least one bauxite residue cell.

Abstract translation: 本公开涉及处理废水和相关系统的方法，其中该系统包括：包含至少一个厌氧池的第一区域和包括至少一个工程化湿地的第二区域。 在一些实施例中，该系统包括包含至少一个铝土矿残余电池的第三区域。

公开(公告)号：US20140197096A1

公开(公告)日：2014-07-17

申请号：US14152604

申请日：2014-01-10

Applicant: ALCOA INC.

Inventor： Sarah K. Strano ,  Shannon L. Isovitsch Parks ,  Jaw K. Fu ,  John R. Smith

IPC: C02F9/00 ,  C02F3/28 ,  C02F1/50 ,  C02F3/32

CPC classification number: C02F9/00 ,  C02F1/281 ,  C02F1/42 ,  C02F3/2813 ,  C02F3/284 ,  C02F3/327 ,  C02F2101/20 ,  C02F2101/203 ,  C02F2101/308 ,  C02F2101/32 ,  C02F2103/003 ,  Y02W10/12 ,  Y02W10/18 ,  Y02W10/33 ,  Y02W10/37

Abstract: The instant disclosure is directed towards methods of treating wastewater and related systems, where the system includes: a first zone comprising at least one anaerobic tank, and a second zone comprising at least one engineered wetland. In some embodiments, the system includes a third zone comprising at least one bauxite residue cell.

Abstract translation: 本公开涉及处理废水和相关系统的方法，其中该系统包括：包含至少一个厌氧池的第一区域和包括至少一个工程化湿地的第二区域。 在一些实施例中，该系统包括包含至少一个铝土矿残余电池的第三区域。

公开(公告)号：US20130240452A1

公开(公告)日：2013-09-19

申请号：US13886677

申请日：2013-05-03

Applicant: ALCOA INC. ,  CORPORATE ENVIRONMENTAL SOLUTIONS LLC

Inventor： John R. Smith ,  Jaw K. Fu ,  Rajat Ghosh ,  Kevin Kitzman ,  Jonell Kerkhoff ,  Robert C. Horger ,  Dennis L. Fulmer ,  Aniruddha Bhattacharyya ,  Andrew C. Middleton ,  Robin L. Weightman

IPC: C02F1/28

CPC classification number: C02F1/281 ,  C02F1/001 ,  C02F1/004 ,  C02F1/28 ,  C02F1/283 ,  C02F1/286 ,  C02F1/288 ,  C02F1/705 ,  C02F2101/103 ,  C02F2101/14 ,  C02F2101/18 ,  C02F2101/20 ,  C02F2101/22 ,  C02F2101/327

Abstract: 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.

Abstract translation: 提供了用于抛光包含多种污染物的废水流的废水处理系统，方法和设备。 一个系统包括容纳多个天然介质过滤剂的容器，所述多个天然介质过滤剂被选择以从废水流中除去选定的多个污染物。 在一个实施方案中，容器包括铝土矿残渣床和至少一种其它天然介质过滤剂。 在另一个实施方案中，容器包括堆肥床和至少一种其它天然介质过滤剂。 该容器包括与一种或多种天然介质过滤剂流体连通的废水入口。 该容器包括与一种或多种天然介质过滤剂流体连通的废水出口。