公开(公告)号：US20100276360A1

公开(公告)日：2010-11-04

申请号：US12837918

申请日：2010-07-16

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

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

IPC分类号： C02F1/42 ,  C02F101/10 ,  C02F103/02 ,  C02F103/06

CPC分类号： C02F1/28 ,  C02F1/281 ,  C02F1/283 ,  C02F1/286 ,  C02F1/288 ,  C02F2101/103 ,  C02F2101/18 ,  C02F2101/20 ,  C02F2101/22

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.

摘要翻译： 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。

公开(公告)号：US20120223029A1

公开(公告)日：2012-09-06

申请号：US13470971

申请日：2012-05-14

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

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

IPC分类号： C02F1/00 ,  B01D24/00

CPC分类号： 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

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.

摘要翻译： 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。

公开(公告)号：US20070181511A1

公开(公告)日：2007-08-09

申请号：US11672762

申请日：2007-02-08

申请人： John Smith ,  Jaw Fu ,  Rajat Ghosh ,  Kevin Kitzman ,  Jonell Kerkhoff ,  Robert Horger ,  Dennis Fulmer ,  Aniruddha Bhattacharyya ,  Andrew Middleton ,  Robin Weightman

发明人： John Smith ,  Jaw Fu ,  Rajat Ghosh ,  Kevin Kitzman ,  Jonell Kerkhoff ,  Robert Horger ,  Dennis Fulmer ,  Aniruddha Bhattacharyya ,  Andrew Middleton ,  Robin Weightman

IPC分类号： C02F1/00

CPC分类号： 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

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.

摘要翻译： 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。

公开(公告)号：US4271013A

公开(公告)日：1981-06-02

申请号：US32897

申请日：1979-04-24

申请人： Aniruddha Bhattacharyya

发明人： Aniruddha Bhattacharyya

IPC分类号： C01C1/10 ,  C02F1/04 ,  C02F1/58 ,  C02F3/12 ,  C02F3/08

CPC分类号： C02F3/085 ,  C01C1/10 ,  C02F1/048 ,  C02F1/586 ,  C02F3/1231 ,  Y02W10/15 ,  Y10S210/903

摘要： A method for removing biodegradable compounds selected from the group comprising: phenolics, free and fixed ammonia compounds, thiosulfates, cyanides, thiocyanates, sulfides and the like from a feed wastewater. The method comprises the steps of treating the feed wastewater by adding soda ash thereto; and further treating the wastewater by means of an activated sludge treatment in a sludge reactor to reduce the level of biodegradable compounds in the wastewater.A method for removing biodegradable compounds selected from the group comprising phenolics, free and fixed ammonia compounds, thiosulfates, cyanides, thiocyanates, sulfides and mixtures thereof from a feed wastewater comprising the steps of: treating the feed wastewater with an inorganic carbon source; and further treating the wastewater by means of a single-stage activated sludge treatment in a sludge reactor to reduce the level of said biodegradable compounds in the wastewater.An apparatus for treating a wastewater containing biodegradable compounds including free and fixed ammonia. The apparatus comprises an ammonia still for removing free and fixed ammonia; a source of soda ash solution; and means connected to the source of soda ash solution for feeding soda ash solution from the soda ash source to the ammonia still to decompose the fixed ammonia in the wastewater. The apparatus further comprises a single-stage activated sludge reactor for treating the wastewater to reduce the level of biodegradable compounds in the wastewater.BACKGROUND OF THE INVENTION

摘要翻译： 从进料废水中除去选自包括酚类，游离和固定氨化合物，硫代硫酸盐，氰化物，硫氰酸盐，硫化物等的生物可降解化合物的方法。 该方法包括以下步骤：通过向其中加入苏打灰处理进料废水; 并通过污泥反应器中的活性污泥处理进一步处理废水，以降低废水中可生物降解化合物的含量。 从进料废水中除去选自苯酚类，游离和固定氨化合物，硫代硫酸盐，氰化物，硫氰酸盐，硫化物及其混合物的生物降解化合物的方法，包括以下步骤：用无机碳源处理进料废水; 并通过污泥反应器中的单级活性污泥处理进一步处理废水，以降低废水中所述可生物降解化合物的含量。 一种用于处理包含游离和固定氨的可生物降解化合物的废水的设备。 该装置包括氨，用于除去游离和固定的氨; 纯碱溶液的来源; 连接到纯碱溶液源的装置，用于将苏打灰溶液从苏打灰源送至氨，以分解废水中的固定氨。 该装置还包括用于处理废水以降低废水中可生物降解的化合物的水平的单级活性污泥反应器。

公开(公告)号：US4311597A

公开(公告)日：1982-01-19

申请号：US13679

申请日：1979-02-21

申请人： Aniruddha Bhattacharyya

发明人： Aniruddha Bhattacharyya

IPC分类号： C02F1/04 ,  C02F1/58 ,  C02F3/12 ,  C02F3/34 ,  C02F9/00 ,  B01D3/38 ,  C02F1/10

CPC分类号： C02F3/1226 ,  C02F1/048 ,  C02F1/586 ,  C02F3/1231 ,  Y02W10/15 ,  Y10S210/904

摘要： A method of removing ammonia from a wastewater containing free and fixed ammonia said process comprising the steps of: distilling the wastewater to remove the free ammonia; treating the distilled wastewater with soda ash to decompose the fixed ammonia; and distilling the treated wastewater to remove the decomposed ammonia.An apparatus for removing ammonia from a wastewater containing free and fixed ammonia comprising: an ammonia still for removing free and fixed ammonia; a source of soda ash solution; and means for feeding the soda ash solution from said soda ash source to the ammonia still to decompose the fixed ammonia.

摘要翻译： 一种从含有游离氨和固定氨的废水中除去氨的方法，所述方法包括以下步骤：蒸馏废水以除去游离氨; 用纯碱处理蒸馏水，分解固定氨; 并蒸馏处理的废水以除去分解的氨。 一种用于从含有游离氨和固定氨的废水中除去氨的装置，包括：氨还用于除去游离和固定的氨; 纯碱溶液的来源; 以及用于将苏打灰溶液从所述苏打灰源进料到氨中以分解固定氨的装置。