Anode formulation and methods of manufacture
    2.
    发明授权
    Anode formulation and methods of manufacture 有权
    阳极配方及制造方法

    公开(公告)号:US06217729B1

    公开(公告)日:2001-04-17

    申请号:US09288494

    申请日:1999-04-08

    IPC分类号: C25B1108

    CPC分类号: C25B11/0484

    摘要: The present invention provides an improved anode formulation and an improved method of manufacture. More specifically, the invention provides a tri-layer anode having an improved service life when used, for example, for steel strip electrogalvinizing. In one embodiment of the invention, the anode is comprised of a titanium substrate which is roughened and heat treated and subsequently coated with a first coating of iridium oxide/tantalum oxide. After the anode is heat treated, it is next coated, preferably by an electrodeposition process with a second coating of platinum. Finally, the anode is coated with a third coating of iridium oxide/tantalum oxide and subsequently heat treated.

    摘要翻译: 本发明提供改进的阳极配方和改进的制造方法。 更具体地说,本发明提供一种当用于例如钢带电镀锌时具有改善的使用寿命的三层阳极。 在本发明的一个实施方案中,阳极由钛基底组成,其被粗糙化并进行热处理,随后用氧化铱/氧化钽的第一涂层涂覆。 在阳极被热处理之后,接下来涂覆,优选通过电沉积工艺与第二层铂。 最后,用氧化铱/氧化钽的第三涂层涂覆阳极,随后进行热处理。

    Electrode coating and method of use and preparation thereof

    公开(公告)号:US06572758B2

    公开(公告)日:2003-06-03

    申请号:US09778445

    申请日:2001-02-06

    IPC分类号: C25B126

    CPC分类号: C25B1/265 C25B11/0484

    摘要: An electrolytic cell producing sodium chlorate uses an electrode, specifically an anode, having a surface or coating or treatment of a mixed metal oxide having ruthenium oxide as an electrocatalyst, a precious metal of the platinum group or its oxide as a stability enhancer, antimony oxide as an oxygen suppressant and a titanium oxide binder. The electrocatalytic coating is about 21 mole percent ruthenium oxide, about 2 mole percent iridium oxide, about 4 mole percent antimony oxide and the balance is titanium oxide. The coating is characterized by high durability and low oxygen content in an off-gas.

    Process for generating bromine compound
    7.
    发明授权
    Process for generating bromine compound 有权
    产生溴化合物的方法

    公开(公告)号:US6165343A

    公开(公告)日:2000-12-26

    申请号:US246329

    申请日:1999-02-09

    摘要: The present invention provides a process for generating an aqueous solution containing at least one active bromine compound comprising the steps of: electrolyzing an aqueous solution containing bromide ions until bromate ions are formed in said aqueous solution; and introducing to the aqueous solution containing bromate ions an acid to generate an aqueous solution containing at least one active bromine compound. The present invention also provides an apparatus for generating an aqueous solution containing at least one active bromine compound. The aqueous solution containing the active bromine compound(s) generated using the process and apparatus of the present invention may be used for water treatment and the recovery of precious metals such as gold.

    摘要翻译: 本发明提供一种生成含有至少一种活性溴化合物的水溶液的方法,包括以下步骤:电解含有溴离子的水溶液,直到在所述水溶液中形成溴酸根离子; 并向含有溴酸根离子的水溶液中引入酸以产生含有至少一种活性溴化合物的水溶液。 本发明还提供一种用于产生含有至少一种活性溴化合物的水溶液的装置。 使用本发明的方法和装置产生的含有活性溴化合物的水溶液可用于水处理和贵金属如金的回收。

    Method and system for biofouling control of shipboard components
    9.
    发明授权
    Method and system for biofouling control of shipboard components 有权
    船用部件生物污垢控制方法及系统

    公开(公告)号:US08591740B2

    公开(公告)日:2013-11-26

    申请号:US13059357

    申请日:2009-08-18

    摘要: A chlorine based biofouling control subsystem is utilized to facilitate shipboard water management systems such as ballast water management that employ filters. The biofouling control system can serve as a subsystem to promote antifouling and reduce the filter clogging due to biofouling, which improves the efficiency and effectiveness of the ballast water treatment management system. An antifouling agent of the biofouling control system breaks up the dense colonies of marine organisms being filtered or treated by the main water management systems.

    摘要翻译: 使用氯基生物污染控制子系统来促进船上水管理系统,例如采用过滤器的压载水管理。 生物污垢控制系统可以作为促进防污的子系统,减少由于生物污垢引起的过滤器堵塞,从而提高压载水处理管理系统的效率和有效性。 生物污垢控制系统的防污剂破坏由主要水管理系统过滤或处理的海洋生物的致密菌落。