SYSTEM AND PROCESS FOR TREATMENT AND DE-HALOGENATION OF BALLAST WATER
    2.
    发明申请
    SYSTEM AND PROCESS FOR TREATMENT AND DE-HALOGENATION OF BALLAST WATER 审中-公开
    压载水处理和脱盐系统与工艺

    公开(公告)号:WO2008153808A2

    公开(公告)日:2008-12-18

    申请号:PCT/US2008/006773

    申请日:2008-05-29

    Abstract: A system and process for de-halogenating ballast water before releasing the ballast water from the vessel. In one embodiment, the system comprises a means for measuring the halogen content of the ballast water, a reducing agent source in fluid communication with the ballast water, and a means for controlling the amount of reducing agent supplied to the ballast water. In one aspect, the means for measuring the halogen content comprises one or more oxidation/reduction potential analyzers. In another embodiment, the system comprises one or more hypochlorite electrolytic cells for generating hypochlorite to treat the ballast water. One embodiment of the process for de-halogenating ballast water comprises measuring the oxidation/reduction potential of the ballast water and adding one or more reducing agents to the ballast water to de-halogenate the ballast water in response to the measured oxidation/reduction potential. In one aspect, the oxidation/reduction potential is modulated so that excess reducing agent is present in the ballast water.

    Abstract translation: 在从容器中释放压载水之前,对压载水进行脱卤的系统和方法。 在一个实施例中,系统包括用于测量压载水的卤素含量的装置,与压载水流体连通的还原剂源,以及用于控制供应到压载水的还原剂的量的装置。 在一个方面,用于测量卤素含量的装置包括一个或多个氧化/还原电位分析仪。 在另一个实施方案中,该系统包括用于产生次氯酸盐以处理压载水的一个或多个次氯酸盐电解池。 用于去卤化压载水的方法的一个实施方案包括测量压载水的氧化/还原电位,并且对压载水加入一种或多种还原剂,以响应于所测量的氧化/还原电位来使所述压载水脱卤。 在一个方面,调节氧化/还原电位,使得压载水中存在过量的还原剂。

    BALLAST WATER TANK CIRCULATION TREATMENT SYSTEM

    公开(公告)号:WO2008153809A9

    公开(公告)日:2008-12-18

    申请号:PCT/US2008/006774

    申请日:2008-05-29

    Abstract: A ballast tank circulation system having inlet and outlet piping and means for adding one or more halogens in controlled amounts to the water within the ballast tank. One or more eductors are positioned within the ballast tank to mix and circulate water within the ballast tank. A recirculating pump is located externally to the ballast tank to ingest water from the ballast tank and discharge a stream of pressurized water. The recirculating pump receives water from the ballast tank through an inlet line that taps into the outlet piping from the ballast tank. An outlet line transport the pressurized water to the ballast tank. The eductor draws in the pressurized water entering the ballast tank and emits a high pressure jet of water that circulates within the ballast tank thereby circulating the chemical content of the ballast water. Test streams of water from the ballast tank can be analyzed to determine the level of at least one of halogens in the test stream to provide a halogen content signal. A controller receives the signal and compares the signal to a set point indicative of the level of halogen desired within the ballast tank to maintain, increase, or decrease the amount of chemical added to the water within the ballast tank in controlled amounts.

    BALLAST TANK CIRCULATION MANAGEMENT SYSTEM
    4.
    发明申请
    BALLAST TANK CIRCULATION MANAGEMENT SYSTEM 审中-公开
    BALLAST坦克循环管理系统

    公开(公告)号:WO2008153809A2

    公开(公告)日:2008-12-18

    申请号:PCT/US2008/006774

    申请日:2008-05-29

    Abstract: A ballast tank circulation system having inlet and outlet piping and means for adding one or more halogens in controlled amounts to the water within the ballast tank. One or more eductors are positioned within the ballast tank to mix and circulate water within the ballast tank. A recirculating pump is located externally to the ballast tank to ingest water from the ballast tank and discharge a stream of pressurized water. The recirculating pump receives water from the ballast tank through an inlet line that taps into the outlet piping from the ballast tank. An outlet line transport the pressurized water to the ballast tank. The eductor draws in the pressurized water entering the ballast tank and emits a high pressure jet of water that circulates within the ballast tank thereby circulating the chemical content of the ballast water. Test streams of water from the ballast tank can be analyzed to determine the level of at least one of halogens in the test stream to provide a halogen content signal. A controller receives the signal and compares the signal to a set point indicative of the level of halogen desired within the ballast tank to maintain, increase, or decrease the amount of chemical added to the water within the ballast tank in controlled amounts.

    Abstract translation: 一种具有入口管道和出口管道的压载舱循环系统以及用于将受控量的一种或多种卤素添加到压载舱内的水的装置。 一个或多个喷射器位于压载舱内,以将压载舱内的水混合和循环。 循环泵位于压载舱的外部,以从压载舱摄取水并排出加压水流。 循环泵通过从压载舱抽入出口管道的入口管道从压载舱接收水。 出口管路将加压水输送到压载舱。 喷射器吸入进入压载舱的加压水,并发射在压载舱内循环的高压射流水,从而循环压载水的化学成分。 可以分析来自压载舱的水的测试流,以确定测试流中至少一个卤素的水平以提供卤素含量信号。 控制器接收信号并将该信号与指示压载舱内所需卤素水平的设定点进行比较,以保持,增加或减少以受控量加入到压载舱内的水的化学物质的量。

    SYSTEM AND PROCESS FOR TREATMENT AND DE-HALOGENATION OF BALLAST WATER
    6.
    发明申请
    SYSTEM AND PROCESS FOR TREATMENT AND DE-HALOGENATION OF BALLAST WATER 审中-公开
    压载水处理和脱盐系统与工艺

    公开(公告)号:WO2008153808A3

    公开(公告)日:2009-03-12

    申请号:PCT/US2008006773

    申请日:2008-05-29

    Abstract: A system and process for de-halogenating ballast water before releasing the ballast water from the vessel. In one embodiment, the system comprises a means (150) for measuring the halogen content of the ballast water, a reducing agent source (210) in fluid communication with the ballast water, and a means (230) for controlling the amount of reducing agent supplied to the ballast water. In one aspect, the means for measuring the halogen content comprises one or more oxidation/reduction potential analyzers. In another embodiment, the system comprises one or more hypochlorite electrolytic cells (130) for generating hypochlorite to treat the ballast water. One embodiment of the process for de-halogenating ballast water comprises measuring the oxidation/reduction potential of the ballast water and adding one or more reducing agents to the ballast water to de-halogenate the ballast water in response to the measured oxidation/reduction potential. In one aspect, the oxidation/reduction potential is modulated so that excess reducing agent is present in the ballast water.

    Abstract translation: 在从容器中释放压载水之前,对压载水进行脱卤的系统和方法。 在一个实施例中,系统包括用于测量压载水的卤素含量的装置(150),与压载水流体连通的还原剂源(210)和用于控制还原剂量的装置(230) 供应给压载水。 在一个方面,用于测量卤素含量的装置包括一个或多个氧化/还原电位分析仪。 在另一个实施方案中,该系统包括用于产生次氯酸盐以处理压载水的一个或多个次氯酸盐电解池(130)。 用于去卤化压载水的方法的一个实施方案包括测量压载水的氧化/还原电位,并且响应于测量的氧化/还原电位,将一种或多种还原剂加入压载水中以使压载水脱卤。 在一个方面,调节氧化/还原电位,使得压载水中存在过量的还原剂。

    SYSTEM AND PROCESS FOR TREATMENT OF BALLAST WATER
    7.
    发明申请
    SYSTEM AND PROCESS FOR TREATMENT OF BALLAST WATER 审中-公开
    用于处理压载水的系统和方法

    公开(公告)号:WO2008153807A2

    公开(公告)日:2008-12-18

    申请号:PCT/US2008/006772

    申请日:2008-05-29

    Abstract: A system and process for treating ballast water within an ocean going vessel by generating hypochlorite for treating the ballast water. The system comprises one or more hypochlorite electrolytic cells in fluid communication with ballast water. The total organic carbon content of the ballast water is ascertained and the amount of hypochlorite generated is modulated in response to the total organic carbon content of the ballast water. In one embodiment the system comprises a total organic carbon analyzer for measuring total organic carbon content. In one embodiment of the process of the invention, hypochlorite production is modulated so that the residual halogen-containing oxidizing agent is maintained in the ballast water. In another embodiment of the process, hypochlorite production is modulated to maintain a weight ratio of hypochlorite to total organic carbon in the ballast water ranging from about 1.0 to about 3.0.

    Abstract translation: 通过产生用于处理压载水的次氯酸盐来处理海洋船只内的压载水的系统和方法。 该系统包括与压载水流体连通的一个或多个次氯酸盐电解池。 确定压载水的总有机碳含量,并响应于压载水的总有机碳含量调制产生的次氯酸盐的量。 在一个实施方案中,该系统包括用于测量总有机碳含量的总有机碳分析仪。 在本发明方法的一个实施方案中,调节次氯酸盐的生成,使得残留的含卤素的氧化剂保持在压载水中。 在该方法的另一个实施方案中,调节次氯酸盐的产生以保持压载水中次氯酸盐与总有机碳的重量比为约1.0至约3.0。

    SYSTEM AND METHOD FOR TREATMENT OF BALLAST WATER

    公开(公告)号:WO2006058261A3

    公开(公告)日:2006-06-01

    申请号:PCT/US2005/042828

    申请日:2005-11-23

    Abstract: A system and method for treating ballast water within an ocean going vessel by generating hypochlorite for treating the ballast water. The system comprises one or more hypochlorite electrolytic cells in fluid communication with a stream of ballast water. A chlorine analyzer is positioned downstream from the electrolytic cells to determine the chlorine concentration of the treated ballast water. A hydrogen separator is connected to the hypochlorite electrolytic cells for venting hydrogen. In the method, water is taken aboard the ship for ballast in one port. A treatment stream is separated from the ballast water stream and piped to hypochlorite electrolytic cells. Hypochlorite is generated into the treatment stream and the hydrogen byproduct is separated by the hydrogen separator. The treatment stream is then reintroduced to the ballast water to eliminate marine species and pathogenic bacteria. The ballast water undergoes de-chlorination prior to being discharged into a new port.

    SYSTEM AND METHOD FOR TREATMENT OF BALLAST WATER
    9.
    发明申请
    SYSTEM AND METHOD FOR TREATMENT OF BALLAST WATER 审中-公开
    用于处理压载水的系统和方法

    公开(公告)号:WO2006058261A2

    公开(公告)日:2006-06-01

    申请号:PCT/US2005042828

    申请日:2005-11-23

    Abstract: A system and method for treating ballast water within an ocean going vessel by generating hypochlorite for treating the ballast water. The system comprises one or more hypochlorite electrolytic cells in fluid communication with a stream of ballast water. A chlorine analyzer is positioned downstream from the electrolytic cells to determine the chlorine concentration of the treated ballast water. A hydrogen separator is connected to the hypochlorite electrolytic cells for venting hydrogen. In the method, water is taken aboard the ship for ballast in one port. A treatment stream is separated from the ballast water stream and piped to hypochlorite electrolytic cells. Hypochlorite is generated into the treatment stream and the hydrogen byproduct is separated by the hydrogen separator. The treatment stream is then reintroduced to the ballast water to eliminate marine species and pathogenic bacteria. The ballast water undergoes de-chlorination prior to being discharged into a new port.

    Abstract translation: 一种用于通过产生用于处理压载水的次氯酸盐来处理海洋容器内的压载水的系统和方法。 该系统包括与压载水流体连通的一个或多个次氯酸盐电解池。 氯分析仪位于电解槽的下游,以确定经处理的压载水的氯浓度。 氢分离器连接到次氯酸盐电解池用于排出氢气。 在该方法中,船舶上的水在一个港口被带入镇流器。 将处理流与压载水流分离并且管道输送到次氯酸盐电解池。 在处理流中产生次氯酸盐,氢分离器分离氢副产物。 然后将处理流重新引入压载水以消除海洋物种和病原菌。 压载水在排入新港口之前经过脱氯。

    MARINE WASTEWATER TREATMENT
    10.
    发明申请
    MARINE WASTEWATER TREATMENT 审中-公开
    海洋废水处理

    公开(公告)号:WO2010059208A1

    公开(公告)日:2010-05-27

    申请号:PCT/US2009/006183

    申请日:2009-11-19

    Abstract: Methods and systems for treating wastewater. Wastewater slurry collected in a tank is routed by a macerator pump. The macerated slurry is piped to an electrolytic cell to oxidize and disinfect it. The slurry is then piped to an electrocoagulation cell. Suspended solid particles are flocculated in the electrocoagulation cell. The flocculated slurry is routed to a primary settling tank for separation of sludge and a substantially clarified supernatant. The supernatant is piped to a secondary clarifying tank to facilitate further separation of the sludge. The sludge is discharged to a sludge collection tank. The turbidity levels of the sludge discharged is continually monitored. When the turbidity level equals a pre-determined low value, the sludge discharge is stopped. The substantially clarified supernatant may be discharged as an effluent following dechlorination.

    Abstract translation: 处理废水的方法和系统 收集在罐中的废水浆料通过浸取泵泵送。 将浸渍的浆液管道输送到电解槽中以对其进行氧化和消毒。 然后将浆液管道输送到电凝池中。 悬浮的固体颗粒在电凝池中絮凝。 将絮凝的浆液送入初级沉淀池,以分离污泥和基本澄清的上清液。 将上清液管道输送到二级澄清池以促进污泥的进一步分离。 污泥排放到污泥收集罐。 不断监测排污污浊度。 当浊度水平等于预定的低值时,停止污泥排放。 基本澄清的上清液可以在脱氯后作为流出物排出。

Patent Agency Ranking