FLUORIDE SENSING ELECTRODES WITH LONGER SERVICE LIFE, RETROFITTABLE SHIELDS THEREFOR, AND PROCESSES UTILIZING SUCH ELECTRODES
    1.
    发明申请
    FLUORIDE SENSING ELECTRODES WITH LONGER SERVICE LIFE, RETROFITTABLE SHIELDS THEREFOR, AND PROCESSES UTILIZING SUCH ELECTRODES 审中-公开
    荧光传感电极具有更长的使用寿命,可更换的电极及其使用的电极

    公开(公告)号:WO1996037772A1

    公开(公告)日:1996-11-28

    申请号:PCT/US1996006546

    申请日:1996-05-13

    CPC classification number: G01N27/333

    Abstract: The service life of a conventional free fluoride ion sensitive electrode (20) can be improved by shielding the outer casing of the conventional electrode (20) against contact with the liquid composition in which the free fluoride ions concentration is to be measured, particularly when the solution is a hot acid solution containing surfactants and/or oxidizing agents, such as is normally used for cleaning aluminum beverage containers or providing a protective surface treatment to aluminum surfaces.

    Abstract translation: 可以通过屏蔽常规电极(20)的外壳与其中待测量游离氟离子浓度的液体组合物的接触来改善传统的自由氟离子敏感电极(20)的使用寿命,特别是当 溶液是含有表面活性剂和/或氧化剂的热酸溶液,例如通常用于清洁铝饮料容器或为铝表面提供保护性表面处理。

    LIQUID TRANSFER APPARATUS
    2.
    发明申请
    LIQUID TRANSFER APPARATUS 审中-公开
    液体转运装置

    公开(公告)号:WO1996024521A1

    公开(公告)日:1996-08-15

    申请号:PCT/US1996000724

    申请日:1996-01-31

    CPC classification number: B67D7/002 B67D7/3209 Y10T137/86035 Y10T137/86075

    Abstract: Apparatus for transferring liquid from a first tank (2) to a second tank having a supply line (4) coupled to the first tank, a fill line (6), a return line (10) leading to the first tank (2) or a sump, a pump (P1) switchable between a fill mode and a purge mode, and a programmable control for placing the apparatus in a purge mode in response to any one of the following signals, a signal indicating the fill line (6) is not properly attached to the second tank, a signal indicating that the liquid in the second tank has reached a given level, and a signal that the volume of liquid delivered by the pump (P1) is that which will fill the second tank to the given level. The programmable control detects leaks and checks whether the rate at which the pump (P1) delivers liquid is within a given range.

    Abstract translation: 用于将液体从第一罐(2)转移到具有联接到第一罐的供应管线(4)的第二罐的装置,填充管线(6),通向第一罐(2)的返回管线(10)或 一个贮槽,一个在填充模式和净化模式之间可切换的泵(P1)和一个可编程控制装置,用于响应于任何一个以下信号将装置置于吹扫模式,指示填充管线(6)的信号是 没有适当地附接到第二罐,指示第二罐中的液体达到给定水平的信号,以及由泵(P1)输送的液体的体积是将第二罐填充到给定的水的信号 水平。 可编程控制器检测泄漏并检查泵(P1)输送液体的速率是否在给定范围内。

    APPARATUS FOR MAINTAINING A STABLE AUTODEPOSITION BATH
    3.
    发明申请
    APPARATUS FOR MAINTAINING A STABLE AUTODEPOSITION BATH 审中-公开
    维护稳定的自动化浴室的装置

    公开(公告)号:WO1994016792A1

    公开(公告)日:1994-08-04

    申请号:PCT/US1994000275

    申请日:1994-01-13

    CPC classification number: B05D7/142

    Abstract: A system automated for providing at least periodic removal of metal ions and contaminants from a chemical bath (T4), consists of a microprocessor programmed for controlling fluid circuits of pumps (P1, P2, P3) and valves (AV1, AV2, AV3, AV4, AV5, AV6, AV7), for in one state of operation circulating a first predetermined quantity of the chemical bath from a first tank (T4), through an ion exchange column, and back to the first tank; for in a second state of operation circulating deionized water from a second tank (T1), into the IEX column for displacing residual chemical bath therefrom for return to the first tank; for in a third state of operation circulating deionized water through the IEX column, and discharging the rinse water from a waste port; for in a fourth state of operation circulating regenerant acid (T2) through the ion exchange column, and discharging the used acid from a waste port; for in a fifth state of operation circulating deionized water through the IEX column for rinsing acid regenerant therefrom and discharging the same out of a waste port; and for in a sixth state of operation circulating chemical bath into the IEX column for displacing residual rinse water therefrom, and discharging the same out of the waste port, in preparation for a cycle of treatment of the chemical bath.

    Abstract translation: 自动化用于从化学浴(T4)至少周期性地去除金属离子和污染物的系统由编程用于控制泵(P1,P2,P3)和阀(AV1,AV2,AV3,AV4)的流体回路的微处理器 ,AV5,AV6,AV7),用于在一个操作状态下将来自第一罐(T4)的第一预定量的化学浴循环通过离子交换柱,并返回到第一罐; 用于在来自第二罐(T1)的循环去离子水的第二操作状态下进入IEX柱,用于将残留的化学浴从其中移出以返回到第一罐; 在第三种操作状态下循环去离子水通过IEX柱,并从冲洗水排出冲洗水; 用于通过离子交换塔循环再生酸(T2)的第四操作状态,并且从废物口排出所使用的酸; 在第五种操作状态下,通过IEX柱循环去离子水以从其中冲洗酸再生剂并将其从废物口排出; 并且在第六操作状态下将化学浴循环到IEX柱中以从中移出残留的漂洗水,并将其从废物口排出,以准备化学浴的处理循环。

    APPARATUS FOR MAINTAINING A STABLE AUTODEPOSITION BATH
    4.
    发明公开
    APPARATUS FOR MAINTAINING A STABLE AUTODEPOSITION BATH 失效
    装置有一个稳定AUFRICHTERHALTEN自动沉积浴。

    公开(公告)号:EP0682552A1

    公开(公告)日:1995-11-22

    申请号:EP94906560.0

    申请日:1994-01-13

    CPC classification number: B05D7/142

    Abstract: A system automated for providing at least periodic removal of metal ions and contaminants from a chemical bath (T4), consists of a microprocessor programmed for controlling fluid circuits of pumps (P1, P2, P3) and valves (AV1, AV2, AV3, AV4, AV5, AV6, AV7), for in one state of operation circulating a first predetermined quantity of the chemical bath from a first tank (T4), through an ion exchange column, and back to the first tank; for in a second state of operation circulating deionized water from a second tank (T1), into the IEX column for displacing residual chemical bath therefrom for return to the first tank; for in a third state of operation circulating deionized water through the IEX column, and discharging the rinse water from a waste port; for in a fourth state of operation circulating regenerant acid (T2) through the ion exchange column, and discharging the used acid from a waste port; for in a fifth state of operation circulating deionized water through the IEX column for rinsing acid regenerant therefrom and discharging the same out of a waste port; and for in a sixth state of operation circulating chemical bath into the IEX column for displacing residual rinse water therefrom, and discharging the same out of the waste port, in preparation for a cycle of treatment of the chemical bath.

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