CALCIUM HYPOCHLORITE COMPOSITIONS
    1.
    发明申请
    CALCIUM HYPOCHLORITE COMPOSITIONS 失效
    钙钙组合物

    公开(公告)号:US20110052724A1

    公开(公告)日:2011-03-03

    申请号:US12551591

    申请日:2009-09-01

    IPC分类号: A01N59/06

    CPC分类号: A01N59/06 A01N59/00

    摘要: Described are compositions containing a mixture of (a) particulate calcium hypochlorite and (b) an amount of aluminum hydroxide that is sufficient to increase the UN-burn time of the composition by a factor of at least 2.5 compared to that of the calcium hypochlorite, the composition having an available chlorine content of at least 35 weight percent. Further described are solid compositions of (a) granular calcium hypochlorite having a UN Packing Group oxidizer classification of II, and (b) an amount of aluminum hydroxide such that the composition is classified as a Packing Group III Division 5.1 oxidizer or as a non-Division 5.1 oxidizer, the composition having an available chlorine content of at least 40 weight percent. Further described are formed articles prepared from the above-described compositions.

    摘要翻译: 描述的是含有(a)颗粒次氯酸钙和(b)一定量的氢氧化铝的混合物的组合物,其足以将组合物的UN燃烧时间与次氯酸钙相比增加至少2.5倍, 该组合物具有至少35重量%的有效氯含量。 进一步描述了(a)具有II型UN包装组氧化剂分类的颗粒状次氯酸钙的固体组合物,和(b)一定量的氢氧化铝,使得该组合物被分类为III类5.1级氧化剂或非 - 5.1级氧化剂,该组合物具有至少40重量%的可用氯含量。 进一步描述由上述组合物制备的成型制品。

    HALOGEN-CONTAINING SANITIZING COMPOSITION
    2.
    发明申请
    HALOGEN-CONTAINING SANITIZING COMPOSITION 有权
    含卤素的复合组合物

    公开(公告)号:US20100080857A1

    公开(公告)日:2010-04-01

    申请号:US12241216

    申请日:2008-09-30

    摘要: Compositions comprising a mixture of (a) a major amount of solid halogen-containing sanitizer material and (b) a minor amount of calcium oxide modified particulate boric acid, the amount of calcium oxide modified particulate boric acid being sufficient to enable the composition to be classified as a class 1 or class 2 NFPA oxidizer are described. Also described is particulate boric acid at least a portion of the particles thereof having on their surface at least a partial coating of calcium oxide, and a method for preparing such coated particulate boric acid.

    摘要翻译: 包含(a)大量固体含卤素消毒剂材料和(b)少量氧化钙改性颗粒状硼酸的混合物的组合物,氧化钙改性颗粒状硼酸的量足以使组合物成为 分类为1类或2类NFPA氧化剂。 还描述了颗粒状硼酸,其颗粒的至少一部分在其表面上至少部分涂覆氧化钙,以及制备这种涂覆颗粒状硼酸的方法。

    METHOD FOR INHIBITING BIOFILM GROWTH
    3.
    发明申请
    METHOD FOR INHIBITING BIOFILM GROWTH 审中-公开
    抑制生物膜生长的方法

    公开(公告)号:US20090184062A1

    公开(公告)日:2009-07-23

    申请号:US12017201

    申请日:2008-01-21

    IPC分类号: C02F1/50

    摘要: The growth of biofilm present in open recirculating water systems is inhibited by introducing into the water comprising such a water system (a) a source of free halogen, e.g. e chlorine and (b) a source of di(lower alkyl) substituted-2-oxazolidinone, the mole ratio of (a) to (b) and the combined amount of (a) and (b) being sufficient to at least inhibit the growth of the biofilm, e.g., the bacteria comprising the biofilm, the source of free available halogen being present in less than biostatic amounts.

    摘要翻译: 通过引入包含这种水系统的水(a)游离卤素源例如水中,可以抑制开放循环水体系中存在的生物膜的生长。 e氯和(b)二(低级烷基)取代-2-恶唑烷酮的源,(a)至(b)的摩尔比和(a)和(b)的组合量足以至少抑制 生物膜的生长,例如包含生物膜的细菌,游离可用卤素的来源以小于生物静电量存在。

    CALCIUM HYPOCHLORITE COMPOSITION
    4.
    发明申请
    CALCIUM HYPOCHLORITE COMPOSITION 有权
    钙高效液相色谱

    公开(公告)号:US20080067468A1

    公开(公告)日:2008-03-20

    申请号:US11847724

    申请日:2007-08-30

    IPC分类号: C02F5/08

    摘要: Describes a composition comprising a mixture of (1) a major amount of calcium hypochlorite, e.g., hydrated calcium hypochlorite, and (2) a minor amount of calcium hypochlorite-compatible hydrophobic additive (other than discrete particulate Group IIA or IIIA metal stearates) in amounts sufficient to provide the composition with reduced hydrophilic properties. The composition has a solution rate in water at standard conditions that is less than the calcium hypochlorite used to prepare the composition, but sufficient for the intended application. Describes also calcium hypochlorite compositions in which the hydrophobic additive is an organo-silicon material, or a metal oxide, e.g., amorphous precipitated silica, treated with a hydrophobizing agent, such as an organo-silicon material, e.g., an organo-silane and/or organo-siloxane material.

    摘要翻译: 描述了一种组合物,其包含以下混合物:(1)主要量的次氯酸钙,例如水合次氯酸钙,和(2)少量与次氯酸钙相容的疏水性添加剂(离散颗粒IIA或IIIA族金属硬脂酸盐除外) 足以提供具有降低的亲水性质的组合物的量。 该组合物在标准条件下的溶液速率小于用于制备组合物的次氯酸钙,但对于预期应用来说足够。 还描述了其中疏水性添加剂是有机硅材料的次氯酸钙组合物或金属氧化物,例如用疏水化剂如有机硅材料处理的无定形沉淀二氧化硅,例如有机硅烷和/ 或有机 - 硅氧烷材料。

    Chemical feeder
    5.
    发明授权
    Chemical feeder 失效
    化学进料器

    公开(公告)号:US06544487B1

    公开(公告)日:2003-04-08

    申请号:US09199311

    申请日:1998-11-25

    IPC分类号: B01D1102

    摘要: Describes a chemical feeder that supplies treating agents, e.g., calcium hypochlorite, to a liquid stream, e.g., an aqueous stream. The chemical feeder is operated in a substantially flooded condition to provide a useful and safe pressure feeder, and optionally uses cyclonic flow to be relatively self-cleaning. One or more tablet canisters are utilized within the substantially flooded interior of the chemical feeder, and expose the lowermost tablets to the turbulent flow outside of the tablet canister. A substantially uniform chemical distribution rate over tablet life is provided by the chemical feeder.

    摘要翻译: 描述了一种化学进料器,其将诸如次氯酸钙的处理剂提供给液体流,例如含水流。 化学进料器在基本上淹没的条件下操作以提供有用和安全的压力进料器,并且可选地使用气流来进行相对自清洁。 一个或多个片剂罐在化学饲料器的基本上淹没的内部中被利用,并且将最下面的片剂暴露于片剂罐外面的湍流。 化学进料器提供了超过片剂寿命的基本均匀的化学分布速率。

    Swimming pool chemical dispenser
    7.
    发明授权
    Swimming pool chemical dispenser 失效
    游泳池化学分配器

    公开(公告)号:US5662795A

    公开(公告)日:1997-09-02

    申请号:US574879

    申请日:1995-12-19

    摘要: Describes apparatus for dispensing a sanitizing chemical into a swimming pool. The apparatus is a container having a closed bottom, a lid with a dispensing opening, and a plate with colored markings that is larger than the dispensing opening and freely moveable vertically resting on the bottom of the container. The plate has a specific gravity of less than 1.0. In operation, the container is filled with solid sanitizing chemical, e.g., calcium hypochlorite, and placed in a skimmer basket associated with the pool. When the sanitizing chemical is completely dissolved by water pumped through the skimmer basket and recycled to the pool, the plate floats to the top of the container where it can be observed readily to indicate that the apparatus needs to be refilled with sanitizing chemical.

    摘要翻译: 描述了将消毒化学品分配到游泳池中的设备。 该装置是具有封闭底部的容器,具有分配开口的盖和具有大于分配开口的彩色标记的板,并且可垂直地自由移动地搁置在容器的底部上。 该板的比重小于1.0。 在操作中,容器中填充有固体消毒化学品,例如次氯酸钙,并放置在与池相关联的撇渣器中。 当消毒化学品被泵送通过撇渣器的水完全溶解并再循环到池中时,板漂浮到容器的顶部,在那里可以容易地观察到,表明该装置需要用消毒化学品重新填充。

    Calcium hypochlorite compositions
    10.
    发明授权
    Calcium hypochlorite compositions 失效
    次氯酸钙组合物

    公开(公告)号:US08257748B2

    公开(公告)日:2012-09-04

    申请号:US12551591

    申请日:2009-09-01

    CPC分类号: A01N59/06 A01N59/00

    摘要: Described are compositions containing a mixture of (a) particulate calcium hypochlorite and (b) an amount of aluminum hydroxide that is sufficient to increase the UN-burn time of the composition by a factor of at least 2.5 compared to that of the calcium hypochlorite, the composition having an available chlorine content of at least 35 weight percent. Further described are solid compositions of (a) granular calcium hypochlorite having a UN Packing Group oxidizer classification of II, and (b) an amount of aluminum hydroxide such that the composition is classified as a Packing Group III Division 5.1 oxidizer or as a non-Division 5.1 oxidizer, the composition having an available chlorine content of at least 40 weight percent. Further described are formed articles prepared from the above-described compositions.

    摘要翻译: 描述的是含有(a)颗粒次氯酸钙和(b)一定量的氢氧化铝的混合物的组合物,其足以将组合物的UN燃烧时间与次氯酸钙相比增加至少2.5倍, 该组合物具有至少35重量%的有效氯含量。 进一步描述了(a)具有II型UN包装组氧化剂分类的颗粒状次氯酸钙的固体组合物,和(b)一定量的氢氧化铝,使得该组合物被分类为III类5.1级氧化剂或非 - 5.1级氧化剂,该组合物具有至少40重量%的可用氯含量。 进一步描述由上述组合物制备的成型制品。