Household appliance and cassette with disincrustant means, and disincrustant method in a household appliance
    3.
    发明授权
    Household appliance and cassette with disincrustant means, and disincrustant method in a household appliance 有权
    家用电器和具有不合格品的盒式磁带,以及家用电器中的不相关的方法

    公开(公告)号:US06314668B1

    公开(公告)日:2001-11-13

    申请号:US09331109

    申请日:2000-03-27

    IPC分类号: D06F7518

    摘要: Household appliance, in contact with an aqueous medium, having a water circuit at least partially traversing a compartment containing a disincrustant agent. The disincrustant agent is obtained by cross-linking or hardening of an organosilicic system having a disincrustant action. The system includes: an ingredient consisting of a polyorganosiloxane composition, hardenable into a siicone elastomer at room temperature or under the effect of a temperature greater than room temperature, at least partially cross-linked or not, permeable to water vapor, and an ingredient, which is hydrophilic and osmotically active, consisting of an active disincrustant material taken alone or in association with a hydrophilic auxiliary agent, dispersed in a homogenous manner within the silicone ingredient, the active disincrustant material being liberated over time, in an aqueous medium, out of the silicone ingredient hardened into elastomer, at a substantially constant rate when the temperature in the compartment is substantially constant.

    摘要翻译: 家用电器与水性介质接触,具有至少部分地穿过含有不连续剂的隔室的水回路。 通过交联或硬化具有不相关作用的有机硅系统获得不连续剂。 该系统包括:由聚有机硅氧烷组合物组成的成分,其在室温下或在大于室温的温度下可硬化至硅酮弹性体,至少部分交联或不可渗透水蒸气,以及成分, 由亲水性和渗透性活性的,由单独或与亲水性助剂相结合的活性不连带材料组成,其以均匀的方式分散在硅氧烷成分内,活性不连续物质随时间流逝在水性介质中,从 当隔室中的温度基本上恒定时,硅氧烷成分以大体上恒定的速率硬化成弹性体。

    Heat exchanger antifoulant
    4.
    发明授权
    Heat exchanger antifoulant 失效
    热交换器防污剂

    公开(公告)号:US4551226A

    公开(公告)日:1985-11-05

    申请号:US352818

    申请日:1982-02-26

    申请人: Richard L. Ferm

    发明人: Richard L. Ferm

    IPC分类号: C08F2/00 C10G9/16 C23F15/00

    摘要: Disclosed is a process for reducing the fouling in a heat exchanger in which a hydrocarbon stream is heated or cooled as it passes through the heat exchanger. From 1 to 500 parts per million of an organic hydroxylamine is added to the stream to reduce fouling.

    摘要翻译: 公开了一种减少热交换器中的污垢的方法,其中烃流在其通过热交换器时被加热或冷却。 每加入1到500份有机羟胺加入到流中以减少结垢。

    Crystallization inhibitor for paraffin
    9.
    发明授权
    Crystallization inhibitor for paraffin 失效
    石蜡结晶抑制剂

    公开(公告)号:US4110283A

    公开(公告)日:1978-08-29

    申请号:US795633

    申请日:1977-05-10

    申请人: Anthony Capelle

    发明人: Anthony Capelle

    摘要: The invention refers to crystallization inhibitor compositions, which contain as the active component a copolymer of 4-vinyl pyridine and of acrylic acid esters, dispersed in an aqueous medium. They are suitable for use in paraffinic oils to prevent the deposition of solid paraffin on walls of containers and pipelines.While the known compositions which contain the same active component are not suitable for use under field conditions due to their high solidification temperature, the novel compositions can be used at temperatures as low as -15.degree. C. and the dispersions are quite stable on storage and have low viscosity.

    摘要翻译: 本发明涉及结晶抑制剂组合物,其包含分散在水性介质中作为活性组分的4-乙烯基吡啶和丙烯酸酯的共聚物。 它们适用于石蜡油,以防止固体石蜡沉积在容器和管道的墙壁上。