公开(公告)号：WO2011031305A1

公开(公告)日：2011-03-17

申请号：PCT/US2010/002443

申请日：2010-09-07

Applicant: CAMBRIDGE WATER TECHNOLOGY, INC. ,  WOODARD, Steven ,  MARSTON, Peter, G. ,  WECHSLER, Ionel

Inventor： WOODARD, Steven ,  MARSTON, Peter, G. ,  WECHSLER, Ionel

IPC: C02F3/00 ,  C02F1/52

CPC classification number: C02F3/286 ,  C02F1/36 ,  C02F1/38 ,  C02F1/488 ,  C02F1/5236 ,  C02F1/56 ,  C02F3/1215 ,  C02F3/1221 ,  C02F3/1263 ,  C02F3/2813 ,  C02F2305/12 ,  Y02W10/15

Abstract: A system for enhancing an activated sludge process including at least one biological reactor. A weighting agent impregnation subsystem is coupled to the biological reactor for mixing biological floes and weighting agent to impregnate the weighting agent into the biological floes to form weighted biological floes. A weighting agent recovery subsystem is configured to recover the weighting agent from the weighted biological floes and reintroducing the recovered weighting agent to the weighting agent impregnation subsystem.

Abstract translation: 一种用于增强包括至少一个生物反应器的活性污泥方法的系统。 加料剂浸渍子系统耦合到生物反应器以混合生物絮凝物和加重剂以将加重剂浸渍到生物絮凝物中以形成加权的生物絮凝物。 加权代理恢复子系统被配置为从加权的生物浮标中恢复加权代理，并将恢复的加权代理重新引入加权代理浸渍子系统。

公开(公告)号：WO2008085196A3

公开(公告)日：2008-11-06

申请号：PCT/US2007018089

申请日：2007-08-15

Applicant: CAMBRIDGE WATER TECHNOLOGY INC ,  MARSTON PETER G ,  WECHSLER IONEL

Inventor： MARSTON PETER G ,  WECHSLER IONEL

IPC: B03C1/00

CPC classification number: B03C1/03 ,  B03C1/14 ,  B03C1/247 ,  B03C2201/18

Abstract: A magnetic fluidic and a mechanical fluidic sealing system for a wet drum magnetic separator including a tank for receiving a flow of a mixture of magnetic and non magnetic particles, a rotating drum disposed in the tank, an array of permanent magnetic elements disposed inside the drum arranged in a fixed position relative to a azimuthal section of the drum for attracting the magnetic particles to the surface of the drum, and at least one seal disposed proximate each axial end of the array concentrically shaped and spaced from the surface of the drum and extending to a bottom wall of the tank for establishing a magnetic fluidic seal and/or a mechanical fluidic seal between the surface of the drum and an inner concentric surface of the seal that maintains the magnetic particles inside the magnetic field of the array and reduces end losses of the magnetic particles.

Abstract translation: 一种用于湿鼓磁选机的磁流体和机械流体密封系统，包括用于接收磁性和非磁性颗粒的混合物流的罐，设置在罐中的旋转滚筒，设置在滚筒内的永久磁性元件阵列 布置在相对于滚筒的方位区域的固定位置，用于将磁性颗粒吸引到滚筒的表面;以及至少一个密封件，其设置在阵列的每个轴向端部周围，与鼓的表面同心地成形并间隔开并延伸 到罐的底壁，用于在鼓的表面和密封件的内同心表面之间建立磁流体密封和/或机械流体密封，其将磁性颗粒保持在阵列的磁场内并减少终端损耗 的磁性颗粒。

公开(公告)号：WO2008085197A1

公开(公告)日：2008-07-17

申请号：PCT/US2007/018090

申请日：2007-08-15

Applicant: CAMBRIDGE WATER TECHNOLOGY, INC. ,  MARSTON, Peter, G. ,  WECHSLER, Ionel

Inventor： MARSTON, Peter, G. ,  WECHSLER, Ionel

IPC: B03C1/00

CPC classification number: B03C1/03 ,  B03C1/14 ,  B03C1/247 ,  B03C2201/18

Abstract: An improved collection system for a wet drum magnetic separator including a tank for receiving a flow of a mixture of magnetic and non-magnetic particles in a feed port. A collection system includes a rotating drum having a roughened collection surface disposed in the tank, an array of permanent magnetic elements disposed inside the drum arranged in a fixed position relative to an azimuthal section of the drum for establishing an azimuthal magnetic interaction region defined by a level of the mixture in the tank for attracting the magnetic particles to the roughened collection surface, a non- magnetic particle discharge port located on an opposite side of the tank that receives the flow for removing the non-magnetic particles, a magnetic particle discharge port located outside the tank for receiving the magnetic particles, and a magnetic particle removal subsystem for removing the magnetic particles trapped in the roughed collection surface and dispensing the magnetic particles to the magnetic particle discharge port.

Abstract translation: 一种用于湿鼓磁选机的改进的收集系统，包括用于接收进料口中的磁性和非磁性颗粒的混合物流的罐。 收集系统包括旋转滚筒，其具有布置在储罐中的粗糙化收集表面，布置在滚筒内部的永久磁性元件阵列，布置在相对于滚筒的方位区域的固定位置，用于建立方位角磁相互作用区域 用于将磁性颗粒吸引到粗糙化的收集表面上的混合物的水平面，位于容纳除去非磁性颗粒的流动的罐的相对侧上的非磁性颗粒排出口，磁性颗粒排出口 位于用于接收磁性颗粒的罐外部;以及磁性颗粒去除子系统，用于除去捕获在粗糙收集表面中的磁性颗粒，并将磁性颗粒分配到磁性颗粒排出口。

公开(公告)号：WO2011136836A1

公开(公告)日：2011-11-03

申请号：PCT/US2011/000180

申请日：2011-01-31

Applicant: CAMBRIDGE WATER TECHNOLOGY, INC. ,  WOODARD, Steven

Inventor： WOODARD, Steven

IPC: C02F3/00

CPC classification number: C02F3/2846 ,  C02F1/36 ,  C02F1/38 ,  C02F1/488 ,  C02F1/5236 ,  C02F1/56 ,  C02F2305/12

Abstract: A ballasted anaerobic system for treating wastewater including at least one anaerobic treatment reactor. A weighting agent impregnation subsystem is configured to mix weighting agent with the biological floes to form weighted biological floes to create a weighted anaerobic sludge blanket in the at least one anaerobic treatment reactor. A weighting agent recovery subsystem is configured to recover the weighting agent from excess sludge and reintroduce the weighting agent to the weighting agent impregnation subsystem.

Abstract translation: 一种用于处理废水的压载厌氧系统，包括至少一个厌氧处理反应器。 配重剂浸渍子系统被配置为将加重剂与生物絮凝物混合以形成加权的生物絮凝物，以在所述至少一个厌氧处理反应器中产生加权的厌氧污泥层。 加权代理恢复子系统被配置为从多余的污泥中回收加重剂并将加重剂重新引入加重剂浸渍子系统。

公开(公告)号：WO2008086010A1

公开(公告)日：2008-07-17

申请号：PCT/US2008/000323

申请日：2008-01-09

Applicant: CAMBRIDGE WATER TECHNOLOGY, INC. ,  MARSTON, Peter, G. ,  WOODARD, Steven ,  WECHSLER, Ionel

Inventor： MARSTON, Peter, G. ,  WOODARD, Steven ,  WECHSLER, Ionel

IPC: C02F3/00

CPC classification number: C02F3/12 ,  C02F1/5236 ,  C02F1/56 ,  C02F2305/12 ,  Y02W10/15

Abstract: A system for enhancing an activated sludge process that includes at least one aeration tank subsystem, a weighting agent impregnation subsystem, a flocculant injection port located downstream from at least one aeration tank, at least one clarifier, a return activated sludge subsystem, a weighting agent recovery subsystem, and a wasting subsystem.

Abstract translation: 一种用于增强活性污泥工艺的系统，其包括至少一个曝气池子系统，加重剂浸渍子系统，位于至少一个曝气池下游的絮凝剂注入端口，至少一个澄清器，返回活性污泥子系统，加重剂 恢复子系统和浪费子系统。

公开(公告)号：WO2008086009A1

公开(公告)日：2008-07-17

申请号：PCT/US2008/000322

申请日：2008-01-09

Applicant: CAMBRIDGE WATER TECHNOLOGY, INC. ,  WECHSLER, Ionel ,  MARSTON, Peter, G.

Inventor： WECHSLER, Ionel ,  MARSTON, Peter, G.

IPC: B03D1/00 ,  C02F1/24

CPC classification number: C02F1/24 ,  B03D1/02 ,  B03D1/1431 ,  C02F1/40 ,  C02F1/488 ,  C02F1/56 ,  C02F1/72 ,  C02F1/722 ,  C02F9/00 ,  C02F2305/12

Abstract: A system for removing dissolved contaminants, particulate contaminants, and oil contaminants from industrial waste water, the system including a gas floatation and primary oil contaminant removal subsystem including a tank for receiving a flow of the industrial waste water and a flow of gaseous microspheres, wherein the gaseous microspheres combine with oil droplets in the waste water to form floes which float to the surface and are removed to provide processed waste water with the majority of the oil contaminants removed, and a contaminant removal subsystem for removing dissolved contaminants, particulate contaminants, and any remaining oil contaminants from the processed waste water.

Abstract translation: 一种用于从工业废水中去除溶解的污染物，微粒污染物和油污染物的系统，该系统包括气体浮选和主要油污染物去除子系统，其包括用于接收工业废水流和气流微球的流体，其中 气态微球与废水中的油滴结合形成漂浮在表面上并被除去的絮凝物，以便除去除去大部分油污染物的处理过的废水，以及污染物去除子系统，用于除去溶解的污染物，微粒污染物和 任何剩余的来自加工废水的油污染物。

公开(公告)号：WO2011136835A1

公开(公告)日：2011-11-03

申请号：PCT/US2011/000179

申请日：2011-01-31

Applicant: CAMBRIDGE WATER TECHNOLOGY , INC. ,  WOODARD, Steven

Inventor： WOODARD, Steven

IPC: C02F3/02

CPC classification number: C02F3/1284 ,  C02F1/36 ,  C02F1/38 ,  C02F1/488 ,  C02F1/5236 ,  C02F1/56 ,  C02F3/1263 ,  C02F2305/12 ,  Y02W10/15

Abstract: A ballasted sequencing batch reactor system for treating wastewater including one or more sequencing batch reactors. A weighting agent impregnation subsystem is configured to mix biological floes and weighting agent to form weighted biological floes. A weighting agent recovery subsystem is configured to recover weighting agent from the weighted biological floes and reintroduce the recovered weighting agent to the weighting agent impregnation subsystem.

Abstract translation: 一种用于处理废水的压载式排序间歇反应器系统，包括一个或多个顺序间歇反应器。 加重剂浸渍子系统被配置为混合生物絮凝物和加重剂以形成加权的生物絮凝物。 加权代理恢复子系统被配置为从加权的生物浮标中恢复加权代理，并将恢复的加权代理重新引入加权代理浸渍子系统。

公开(公告)号：WO2008085196A2

公开(公告)日：2008-07-17

申请号：PCT/US2007/018089

申请日：2007-08-15

Applicant: CAMBRIDGE WATER TECHNOLOGY, INC. ,  MARSTON, Peter, G. ,  WECHSLER, Ionel

Inventor： MARSTON, Peter, G. ,  WECHSLER, Ionel

IPC: B03C1/03

CPC classification number: B03C1/03 ,  B03C1/14 ,  B03C1/247 ,  B03C2201/18

Abstract: A magnetic fluidic and a mechanical fluidic sealing system for a wet drum magnetic separator including a tank for receiving a flow of a mixture of magnetic and non magnetic particles, a rotating drum disposed in the tank, an array of permanent magnetic elements disposed inside the drum arranged in a fixed position relative to a azimuthal section of the drum for attracting the magnetic particles to the surface of the drum, and at least one seal disposed proximate each axial end of the array concentrically shaped and spaced from the surface of the drum and extending to a bottom wall of the tank for establishing a magnetic fluidic seal and/or a mechanical fluidic seal between the surface of the drum and an inner concentric surface of the seal that maintains the magnetic particles inside the magnetic field of the array and reduces end losses of the magnetic particles.

Abstract translation: 一种用于湿式磁鼓式磁选机的磁流体和机械流体密封系统，包括用于接收磁性和非磁性颗粒的混合物流的罐，设置在罐中的旋转鼓，阵列 设置在滚筒内部的相对于滚筒的方位部分布置在固定位置的永磁元件，用于将磁性颗粒吸引到滚筒的表面;以及至少一个密封件，设置在阵列的每个轴向端部附近，同心地成形并间隔开 从鼓的表面延伸并延伸到罐的底壁，用于在鼓的表面和密封件的内部同心表面之间建立磁性流体密封和/或机械流体密封，以将磁性颗粒保持在磁体内部 并减少磁性粒子的端部损失。