Galvanized metal corrosion inhibitor
    1.
    发明授权
    Galvanized metal corrosion inhibitor 有权
    镀锌金属缓蚀剂

    公开(公告)号:US06468470B1

    公开(公告)日:2002-10-22

    申请号:US09335622

    申请日:1999-06-18

    CPC classification number: C23F11/08

    Abstract: A white rust inhibiting composition and method of inhibiting white rust for evaporative water coolers are disclosed. The composition includes, in combination, a blend of one or more organophosphorus compounds, one or more tannin compounds, and one or more water soluble metal compounds.

    Abstract translation: 公开了一种白锈防止组合物和用于蒸发水冷却器抑制白锈的方法。 组合物组合包括一种或多种有机磷化合物,一种或多种单宁化合物和一种或多种水溶性金属化合物的共混物。

    Galvanized metal corrosion inhibitor
    2.
    发明授权
    Galvanized metal corrosion inhibitor 有权
    镀锌金属缓蚀剂

    公开(公告)号:US06814930B1

    公开(公告)日:2004-11-09

    申请号:US10166152

    申请日:2002-06-10

    CPC classification number: C23F11/08

    Abstract: A white rust inhibiting composition and method of inhibiting white rust for evaporative water coolers are disclosed. The composition includes, in combination, a blend of one or more organophosphorus compounds and one or more tannin compounds.

    Abstract translation: 公开了一种白锈防止组合物和用于蒸发水冷却器抑制白锈的方法。 组合物组合包括一种或多种有机磷化合物和一种或多种单宁化合物的共混物。

    Galvanized metal corrosion inhibitor
    3.
    发明授权
    Galvanized metal corrosion inhibitor 失效
    镀锌金属缓蚀剂

    公开(公告)号:US5407597A

    公开(公告)日:1995-04-18

    申请号:US231269

    申请日:1994-04-22

    CPC classification number: C23F11/08

    Abstract: A white rust inhibiting composition and method of inhibiting white rust for evaporative water coolers are disclosed. The composition includes in combination a blend of one or more organophosphorus compounds, one or more carbamate compounds, and one or more water soluble metal compounds.

    Abstract translation: 公开了一种白锈防止组合物和用于蒸发水冷却器抑制白锈的方法。 组合物组合包括一种或多种有机磷化合物,一种或多种氨基甲酸酯化合物和一种或多种水溶性金属化合物的共混物。

    Boiler and boiler water treatment system
    4.
    发明授权
    Boiler and boiler water treatment system 失效
    锅炉和锅炉水处理系统

    公开(公告)号:US5024783A

    公开(公告)日:1991-06-18

    申请号:US611779

    申请日:1990-11-13

    CPC classification number: C23F14/02 C02F5/14 C23G1/18

    Abstract: An in-service formulation for the removal of scale deposits from metallic working surfaces of boilers and for the ongoing prevention of build-up of such deposits on boiler surfaces, with such deposits commonly consisting of insoluble salts of calcium together with oxides of iron. The formulation comprises a blend of selected phosphonates, sodium lignosulfonate, one or more scale-modifying polymers, along with one or more chelants. Sodium gluconate is utilized for its ability to inhibit corrosion of ferrous surfaces. The pH of the working solution is adjusted to a level of between about 10.5 to 12.5. The formulation of the present invention provides a significant capacity for the removal of scale while remaining fully compatible with the water present in the system during and after scale removal, and the materials remain effective with contaminants present in the boiler water following a substantial number of cycles of concentration.

    Abstract translation: 一种用于从锅炉金属工作表面去除垢垢的正在使用的配方,以及正在防止在锅炉表面积聚这些沉积物的沉淀物,其中通常由钙的不溶性盐与铁的氧化物组成。 该制剂包含选择的膦酸盐,木素磺酸钠,一种或多种水垢改性聚合物以及一种或多种螯合剂的共混物。 葡萄糖酸钠用于抑制黑色金属表面腐蚀的能力。 将工作溶液的pH调节至约10.5至12.5的水平。 本发明的配方提供了显着的去除垢的能力,同时在除垢之中和之后与系统中存在的水完全相容,并且在大量循环之后,材料对于存在于锅炉水中的污染物保持有效 的集中。

    Cooling water treatment system
    5.
    发明授权
    Cooling water treatment system 失效
    冷却水处理系统

    公开(公告)号:US5023011A

    公开(公告)日:1991-06-11

    申请号:US611778

    申请日:1990-11-13

    CPC classification number: C23F11/08 C02F5/14

    Abstract: An in-service formulation for the removal of scale deposits from metallic working surfaces of cooling towers and for the ongoing prevention of build-up of such deposits on cooling tower surfaces, with such deposits commonly consisting of insoluble salts of calcium together with oxides of iron. The formulation comprises a blend of selected phosphonates, one or more scale-modifying polymers, along with one or more chelants. Sodium gluconate is utilized for its ability to inhibit corrosion of ferrous surfaces as well as its synergistic effect in conjunction with other constituents for the removal of scale components (as demonstrated in U.S. Pat. No. 4,279,768). In those systems having non-ferrous metallic surfaces, such surfaces have been found to be adequately protected by the formulation through the incorporation of a triazole inhibitor. The formulation of the present invention provides a significant capacity for the removal of scale while remaining fully compatible with the water present in the system during and after scale removal, and the materials remain effective with contaminants present in the cooling water following a substantial number of cycles of concentration.

    Abstract translation: 一种用于从冷却塔的金属工作表面去除垢沉积物的正在使用的配方,以及正在防止在冷却塔表面上堆积这些沉积物的沉淀物,其中通常由钙的不溶性盐与铁的氧化物组成 。 该制剂包含选择的膦酸盐,一种或多种水垢改性聚合物以及一种或多种螯合剂的共混物。 葡萄糖酸钠用于抑制铁表面的腐蚀的能力以及与其它组分结合去除垢垢组分的协同效应(如美国专利号4,279,768所示)。 在具有非铁金属表面的那些系统中,已经发现这些表面通过掺入三唑抑制剂被制剂充分保护。 本发明的配方提供了显着的去除垢的能力,同时在除垢之前和之后与系统中存在的水完全相容,并且材料在大量循环之后对存在于冷却水中的污染物保持有效 的集中。

    Chemical dispensing system
    6.
    发明授权
    Chemical dispensing system 失效
    化学分配系统

    公开(公告)号:US5865343A

    公开(公告)日:1999-02-02

    申请号:US854974

    申请日:1997-05-13

    CPC classification number: B67B7/28 B01F1/0027 B01F15/0205

    Abstract: A dispensing system for particulate solid chemical materials is disclosed that includes a charging hopper for receiving a sealed chemical container of solid particulate material to be dispersed, a delivery pipe attached to the charging hopper for conducting materials from the hopper by gravity, a seal piercing means disposed in the charging hopper for opening the sealed container and allowing the solid particulate material to flow from the chemical container into the delivery pipe and a liquid rinsing device including a discharge pipe member for delivering rinse liquid to rinse the hopper and chemical container.

    Abstract translation: 公开了一种用于颗粒状固体化学材料的分配系统,其包括用于接收待分散的固体颗粒材料的密封化学容器的装料斗,连接到装料斗的输送管,用于通过重力从料斗导入材料;密封穿孔装置 设置在装料斗中,用于打开密封容器并使固体颗粒材料从化学容器流入输送管;以及液体冲洗装置,其包括用于输送冲洗液以冲洗料斗和化学容器的排出管构件。

    Service descaler for aqueous systems
    7.
    发明授权
    Service descaler for aqueous systems 失效
    水系统服务除垢机

    公开(公告)号:US4279768A

    公开(公告)日:1981-07-21

    申请号:US117952

    申请日:1980-02-04

    Applicant: Bruce D. Busch

    Inventor: Bruce D. Busch

    CPC classification number: C23G1/24 C02F5/12

    Abstract: A scale removing formulation designed to remove scale build-up on metallic working surfaces, the scale being conventional and composed of calcium salts and iron oxides from aqueous systems such as boilers, cooling towers, heat exchangers, and the like, while those systems are in service. The present invention utilizes a synergistic blend of a chelant, polymeric conditioners and a gluconate. Principle components of the formulation of the invention include a chelant, polymeric conditioners, a gluconate, a triazole, and sodium sulfite. The gluconate is utilized as an inhibitor for ferrous metal surfaces, with the triazole being utilized as an inhibitor for non-ferrous metal surfaces. The sodium sulfite is employed for removal of dissolved oxygen.

    Abstract translation: 一种除垢剂,其设计用于去除金属工作表面上的结垢,该垢是常规的,并且由诸如锅炉,冷却塔,热交换器等的水性体系的钙盐和氧化铁组成,而这些系统在 服务。 本发明利用螯合剂,聚合物调节剂和葡糖酸盐的协同混合物。 本发明制剂的原理组分包括螯合剂,聚合物调理剂,葡萄糖酸盐,三唑和亚硫酸钠。 葡萄糖酸盐用作黑色金属表面的抑制剂,三唑用作有色金属表面的抑制剂。 亚硫酸钠用于除去溶解氧。

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