Processes for producing an aqueous solution containing chlorine dioxide
    1.
    发明申请
    Processes for producing an aqueous solution containing chlorine dioxide 审中-公开
    用于生产含有二氧化氯的水溶液的方法

    公开(公告)号:US20060280673A1

    公开(公告)日:2006-12-14

    申请号:US11451208

    申请日:2006-06-12

    申请人: Felice DiMascio

    发明人: Felice DiMascio

    IPC分类号: B01J21/00

    摘要: A process for producing chlorine dioxide comprises flowing an aqueous acidified chlorite salt solution of into a catalyst element, wherein the catalyst element comprises an aluminosilicate hydrogel-bonded porous ceramic support defining a plurality of tortuous pathways and catalyst particles and/or catalytic sites disposed on surfaces defining the tortuous pathways; and contacting the aqueous solution of chlorous acid with the catalyst particles and/or catalytic sites to form chlorine dioxide in the aqueous solution.

    摘要翻译: 一种生产二氧化氯的方法包括将含水酸化的亚氯酸盐溶液流入催化剂元件,其中催化剂元件包括界定多个曲折路径的硅铝酸盐水凝胶结合的多孔陶瓷载体,以及设置在表面上的催化剂颗粒和/或催化位点 界定曲折路径; 并使氯酸水溶液与催化剂颗粒和/或催化部位接触,以在水溶液中形成二氧化氯。

    Systems and methods for generating chlorine dioxide
    3.
    发明授权
    Systems and methods for generating chlorine dioxide 有权
    产生二氧化氯的系统和方法

    公开(公告)号:US07476307B2

    公开(公告)日:2009-01-13

    申请号:US10773797

    申请日:2004-02-05

    申请人: Felice DiMascio

    发明人: Felice DiMascio

    IPC分类号: C25B9/00 C25B1/26

    CPC分类号: C01B11/024 C25B1/22 C25B15/08

    摘要: Processes for generating chlorine dioxide generally include acidifying an alkali metal chlorite solution; and contacting the acidified alkali metal chlorite solution with a solid phase chlorine-containing material to produce chlorine dioxide. An exemplary system for generating chlorine dioxide generally includes a water source in fluid communication with a conduit that is fluidly connected to a vessel, wherein the vessel comprises a housing, an inlet in fluid communication with the housing and the conduit, an outlet, and a solid phase chlorine-containing material disposed within the housing; an acid source downstream from the water source in fluid communication with the conduit; and a chlorite ion source in fluid communication with the conduit downstream from the acid source. Various means are provided for the acid source.

    摘要翻译: 产生二氧化氯的方法通常包括酸化碱金属亚氯酸盐溶液; 并将酸化的碱金属亚氯酸盐溶液与固相含氯物质接触以产生二氧化氯。 用于产生二氧化氯的示例性系统通常包括与流体连接到容器的导管流体连通的水源,其中容器包括壳体,与壳体和导管流体连通的入口,出口和 设置在壳体内的固相含氯材料; 水源下游的酸源与导管流体连通; 以及与酸源下游的导管流体连通的亚氯酸盐离子源。 为酸源提供了各种方法。

    Biofilm reduction in pressure driven membrane-based water treatment systems
    4.
    发明申请
    Biofilm reduction in pressure driven membrane-based water treatment systems 审中-公开
    压力驱动膜基水处理系统的生物膜减少

    公开(公告)号:US20070034570A1

    公开(公告)日:2007-02-15

    申请号:US11502778

    申请日:2006-08-11

    申请人: Felice DiMascio

    发明人: Felice DiMascio

    IPC分类号: B01D65/02

    摘要: A process for reducing and/or eliminating biofilm growth and removal thereof formed during operation of pressure-induced filtration systems such as reverse osmosis systems. The systems and methods are particularly suitable for use with pressure-driven membrane filtration, including microfiltration, ultrafiltration, nanofiltration and reverse osmosis.

    摘要翻译: 用于减少和/或消除在压力诱导的过滤系统如反渗透系统的操作期间形成的生物膜生长和去除的方法。 该系统和方法特别适用于压力驱动膜过滤,包括微滤,超滤,纳滤和反渗透。

    Electrolytic process and apparatus
    5.
    发明申请
    Electrolytic process and apparatus 审中-公开
    电解过程和设备

    公开(公告)号:US20050252786A1

    公开(公告)日:2005-11-17

    申请号:US10514175

    申请日:2002-07-17

    申请人: Felice DiMascio

    发明人: Felice DiMascio

    摘要: An electrolytic process and apparatus (20) for oxidizing inorganic or organic species is disclosed. The process and apparatus includes contacting a solution containing the inorganic or organic species with an electrocatalytic material disposed in the electrolytic reactor (200). Also disclosed is a process for fabricating a ceramic catalyst material for use in the electrolytic reactors (200) and processes.

    摘要翻译: 公开了用于氧化无机或有机物质的电解方法和装置(20)。 该方法和设备包括使含有无机或有机物质的溶液与设置在电解反应器(200)中的电催化材料接触。 还公开了一种用于制造用于电解反应器(200)的陶瓷催化剂材料和方法的方法。

    System and process for producing halogen oxides
    6.
    发明授权
    System and process for producing halogen oxides 有权
    用于生产卤素氧化物的系统和方法

    公开(公告)号:US06913741B2

    公开(公告)日:2005-07-05

    申请号:US10065259

    申请日:2002-09-30

    申请人: Felice DiMascio

    发明人: Felice DiMascio

    IPC分类号: C01B11/00 C01B11/02 C01B11/08

    摘要: A system and process for oxidizing inorganic or organic species is disclosed. The system and process includes feeding a dilute aqueous alkali metal halite solution into a cation exchange column, wherein the cation exchange column contains a cation exchange material; contacting the dilute aqueous alkali metal halite solution with the cation exchange material to produce an effluent containing halous acid; feeding the effluent containing halous acid into a catalytic reactor containing a catalytic material; and contacting the halous acid containing effluent with the catalytic material to produce a halogen oxide.

    摘要翻译: 公开了用于氧化无机或有机物质的系统和方法。 该系统和方法包括将稀碱水溶液碱盐水溶液进料到阳离子交换柱中,其中阳离子交换柱含有阳离子交换材料; 使稀碱金属盐水溶液与阳离子交换材料接触以产生含有卤酸的流出物; 将含有卤酸的流出物进料到含有催化材料的催化反应器中; 并将含卤代的流出物与催化材料接触以产生卤素氧化物。

    System and process for producing halogen oxides
    7.
    发明申请
    System and process for producing halogen oxides 审中-公开
    用于生产卤素氧化物的系统和方法

    公开(公告)号:US20050095192A1

    公开(公告)日:2005-05-05

    申请号:US10986610

    申请日:2004-11-12

    申请人: Felice DiMascio

    发明人: Felice DiMascio

    摘要: A system and process for oxidizing inorganic or organic species is disclosed. The system and process includes feeding a dilute aqueous alkali metal halite solution into an cation exchange column, wherein the cation exchange column contains a cation exchange material; contacting the dilute aqueous alkali metal halite solution with the cation exchange material to produce an effluent containing halous acid; feeding the effluent containing halous acid into a catalytic reactor containing a catalytic material; and contacting the halous acid containing effluent with the catalytic material to produce a halogen oxide.

    摘要翻译: 公开了用于氧化无机或有机物质的系统和方法。 该系统和方法包括将稀碱水溶碱金属盐水溶液进料到阳离子交换柱中,其中阳离子交换柱含有阳离子交换材料; 使稀碱金属盐水溶液与阳离子交换材料接触以产生含有卤酸的流出物; 将含有卤酸的流出物进料到含有催化材料的催化反应器中; 并将含卤代的流出物与催化材料接触以产生卤素氧化物。

    Electrodeionization apparatus and method
    8.
    发明授权
    Electrodeionization apparatus and method 失效
    电离电离装置及方法

    公开(公告)号:US5868915A

    公开(公告)日:1999-02-09

    申请号:US717781

    申请日:1996-09-23

    摘要: An improved electrodeionization apparatus and method are provided. The electrodeionization apparatus includes electrolyte compartments, ion-concentrating, and ion-depleting compartments, having electroactive media therein. The electroactive media can be induced to have a reversible change in its chemical or electrical properties upon imposition of an external electrical field or the presence of an electrically charged substance. The change in chemical or electrical properties of the media results in a desired change in the transport or chemical properties of the media. The incorporation of the improved electroactive media also provides for an improved, and more reliable electrodeionization process in applications requiring chemical and temperature resistance media, where localized pH shifts would be harmful to the product being deionized, under temperature and chemical conditions of the liquid to be processed, or under circumstances where traditional media would tend to foul.

    摘要翻译: 提供了一种改进的电去电离装置和方法。 电去离子装置包括其中具有电活性介质的电解质隔室,离子浓缩和离子消耗隔间。 在施加外部电场或带电物质的存在时,可以诱导电活性介质在其化学或电学性质上具有可逆的变化。 介质的化学或电学性质的变化导致介质的运输或化学性质的期望的变化。 改进的电活性介质的并入还提供了在需要化学和耐温介质的应用中的改进的和更可靠的电去离子法,其中局部pH偏移将对待去离子的产物在待处理的液体的温度和化学条件下是有害的 处理或在传统媒体倾向犯规的情况下。