CHEMICAL RELEASE SYSTEM
    3.
    发明申请
    CHEMICAL RELEASE SYSTEM 审中-公开
    化学释放系统

    公开(公告)号:US20140209641A1

    公开(公告)日:2014-07-31

    申请号:US14230610

    申请日:2014-03-31

    IPC分类号: B01F5/04

    摘要: A chemical release system. Implementations may utilize implementations of a first cartridge that include a body coupled with a cartridge head at a first end and coupled with an end plug at a second end where the cartridge head includes a through hole configured to engage with an annular flange in a main head. The body may have an internal cross section. The first cartridge may also include a flow restrictor plate disposed within the body between the first end and the second end where the flow restrictor plate is oriented substantially parallel to the cartridge head within the body, includes only one opening therethrough, and substantially conforms with the internal cross section of the body. The body may include one or more through holes in a side of the body located between the flow restrictor plate and the cartridge head.

    摘要翻译: 化学释放系统。 实施方案可以利用第一盒的实现,其包括在第一端处与盒头连接的主体并且在第二端处与端塞耦合的位置,其中盒头包括通孔,该通孔被配置为与主头中的环形凸缘接合 。 身体可能有一个内部横截面。 第一盒还可以包括限流器板,其设置在第一端和第二端之间的主体内,其中限流板基本上平行于主体内的盒头定向,仅包括穿过其中的一个开口,并且基本上符合 内部横截面的身体。 主体可以包括位于限流板和药筒头之间的身体侧的一个或多个通孔。

    MEMBRANE TREATMENT OF COOLING TOWER BLOW DOWN WATER
    4.
    发明申请
    MEMBRANE TREATMENT OF COOLING TOWER BLOW DOWN WATER 审中-公开
    冷却塔吹风水膜处理

    公开(公告)号:US20130056413A1

    公开(公告)日:2013-03-07

    申请号:US13223865

    申请日:2011-09-01

    摘要: Blow down water from an evaporative cooling system, such as a cooling tower, is treated for re-use as cooling make up water. Water in or entering the cooling system is treated with chemicals, for example corrosion inhibitors, scale inhibitors, or biocides. These chemicals are preferably chosen to be compatible with ultrafiltration (UF) and reverse osmosis (RO) membrane systems. Blow down water is removed from the cooling systems and filtered first through a UF membrane unit. The UF membrane unit removes total suspended solids (TSS), microorganisms and organic contaminants, among other things, from the blow down water. Permeate from the UF membrane unit is then filtered through a reverse osmosis (RO) membrane unit to remove, for example, divalent ions and hardness from the water. The RO membrane unit is preferably operated at a high cross flow velocity to reduce fouling. Permeate from the RO system is returned to the cooling system as make up water.

    摘要翻译: 从蒸发冷却系统(例如冷却塔)中吹出的水被处理以作为冷却补给水再利用。 进入或进入冷却系统的水用化学品处理,例如腐蚀抑制剂,阻垢剂或杀生物剂。 优选选择这些化学品以与超滤(UF)和反渗透(RO)膜系统相容。 将吹扫的水从冷却系统中取出并首先通过UF膜单元过滤。 UF膜单元从排污水中去除总悬浮固体(TSS),微生物和有机污染物等。 然后通过反渗透(RO)膜单元过滤来自UF膜单元的渗透,以从水中除去例如二价离子和硬度。 RO膜单元优选以高交叉流速操作以减少结垢。 RO系统的渗透液作为补水返回到冷却系统。

    Membrane cleaning compositions containing phosphorous compounds
    5.
    发明授权
    Membrane cleaning compositions containing phosphorous compounds 失效
    含有磷化合物的膜清洗组合物

    公开(公告)号:US4806259A

    公开(公告)日:1989-02-21

    申请号:US61936

    申请日:1987-06-15

    申请人: Zahid Amjad

    发明人: Zahid Amjad

    摘要: This invention pertains to the use of certain phosphorus compounds in conjunction with other materials which characterize cleaners of alkaline earth metal salts, metal oxide/hydroxide salts, and silica/silicate salts, particularly citric acid, malic acid, oxalic acid, ammonium bifluoride and sodium bifluoride. Amount of the phosphorus compounds is 0.5 to 70%, preferably 2 to 40%, based on 100% of a cleaner composition which includes the phosphorus compounds. Suitable phosphorus compounds are selected from aminoalkyl and hydroxyalkyl phosphonic acids and phosphonates, phosphonoalkanepolycarboxylic acids and salts thereof, polyphosphoric acids and salts thereof, and polyol phosphate esters.

    Silica inhibition: prevention of silica deposition by boric
acid/orthorborate ion
    6.
    发明授权
    Silica inhibition: prevention of silica deposition by boric acid/orthorborate ion 失效
    二氧化硅抑制:通过硼酸/硼氢化钠离子防止二氧化硅沉积

    公开(公告)号:US4584104A

    公开(公告)日:1986-04-22

    申请号:US626348

    申请日:1984-06-29

    申请人: Leonard Dubin

    发明人: Leonard Dubin

    IPC分类号: C02F5/08

    CPC分类号: C02F5/086 C02F5/083

    摘要: A method of inhibiting amorphous silica scale formation on surfaces in contact with industrial waters containing dissolved silicates is disclosed. The method involves treating the industrial waters with a boron compound which dissolves in or hydrolyzes in these industrial waters to give the orthoborate ion. The preferred boron compound is boric acid, its salts, or precursors.

    摘要翻译: 公开了一种在与含有溶解硅酸盐的工业水接触的表面上抑制无定形二氧化硅结垢的方法。 该方法包括用在这些工业水中溶解或水解的硼化合物处理工业水以得到原硼酸根离子。 优选的硼化合物是硼酸,其盐或前体。

    Granulated composition comprising a polymer phosphate and an alkali
metal aluminum silicate, process of making and method of using same
    7.
    发明授权
    Granulated composition comprising a polymer phosphate and an alkali metal aluminum silicate, process of making and method of using same 失效
    包含聚合物磷酸盐和碱金属硅酸铝的成粒组合物,其制备方法及其使用方法

    公开(公告)号:US4288340A

    公开(公告)日:1981-09-08

    申请号:US947643

    申请日:1978-10-02

    摘要: A non-caking and freely flowing granulated composition of high abrasion-resistance which comprises a polymer phosphate and an ion-exchanging alkali metal aluminum silicate is disclosed. At least part of the polymer phosphate in said composition is a highly condensed phosphate, preferably of a phosphorous pentoxide-content between about 64% and about 69%. Said polymer phosphate may contain sodium tripolyphosphate in an amount between about 95% and 0% by weight and preferably between 80% and 60% by weight. Such a composition may also contain a water-soluble tenside which is liquid at room temperature. The process of producing such a granulated composition comprising a highly condensed phosphate and an alkali metal aluminum silicate, comprises granulation of the mixture of polymer phosphate and alkali metal aluminum silicate by spraying water or a tenside solution thereon. The resulting granulated composition is useful as additive to washing, rinsing, and cleaning-agents, as water-softening agents, as textile-washing agents, and the like.

    摘要翻译: 公开了一种包含聚合物磷酸盐和离子交换碱金属硅酸铝的高耐磨性的非结块和自由流动的颗粒组合物。 所述组合物中至少部分磷酸聚合物是高度缩合的磷酸盐,优选五氧化二磷含量在约64%至约69%之间。 所述聚合物磷酸盐可以含有约95重量%至0重量%,优选80重量%至60重量%的三聚磷酸钠。 这种组合物还可以含有在室温下为液体的水溶性表面活性剂。 制备这种包含高度缩合的磷酸盐和碱金属硅酸铝的颗粒组合物的方法包括通过在其上喷洒水或表面活性剂来对聚合物磷酸盐和碱金属硅酸铝的混合物进行造粒。 得到的颗粒状组合物作为洗涤剂,漂洗剂和清洁剂,作为水软化剂,作为纺织品洗涤剂等可用作添加剂。

    Mixtures of thiophosphates, oxygen phosphates and pyrophosphates
    9.
    发明授权
    Mixtures of thiophosphates, oxygen phosphates and pyrophosphates 失效
    硫代磷酸盐,氧磷酸盐和焦磷酸盐的混合物

    公开(公告)号:US3909447A

    公开(公告)日:1975-09-30

    申请号:US27262672

    申请日:1972-07-17

    申请人: PETROLITE CORP

    摘要: Mixtures of Thiophosphates, pyrophosphates containing both oxygen and sulfur, and oxygen phosphates are effective as corrosion inhibitors particularly in aqueous and/or oxygenated systems. The mixtures are synergistically more effective as corrosion inhibitors than each component individually. These synergistic mixtures are also effective for other uses such as for scale preventatives, etc.

    摘要翻译: 包含氧和硫的硫代磷酸盐,焦磷酸盐和氧磷酸盐的混合物作为腐蚀抑制剂是有效的,特别是在水和/或氧化体系中。 这些混合物作为腐蚀抑制剂协同作用比每种组分更有效。