Method for regeneration of used halide fluids
    1.
    发明授权
    Method for regeneration of used halide fluids 有权
    废卤物流体再生方法

    公开(公告)号:US06730234B2

    公开(公告)日:2004-05-04

    申请号:US10097799

    申请日:2002-03-14

    CPC classification number: E21B21/068

    Abstract: A method for regenerating a used halide fluid comprising a density greater than 9.0 lbs/gal. and containing both soluble and insoluble impurities. This method comprises the steps of (1) adding acid to the used halide fluid so that the pH is within a range of approximately 0 to 10.0; (2) contacting the used halide fluid with halogen to increase the density to at least 10.0 lbs./gal., adjust the desired true crystallization temperature of the fluid and oxidize soluble impurities; (3) adding a reducing agent while maintaining the temperature at a minimum of 10° C.; (4) contacting the fluid with an alkali to neutralize excess acid; and (5) separating any suspended solid impurities from the fluid.

    Abstract translation: 一种用于再生所用卤化物流体的方法,其包括密度大于9.0lbs / gal。 并含有可溶性和不溶性杂质。 该方法包括以下步骤:(1)向所用卤化物流体中加入酸,使得pH在约0至10.0的范围内; (2)将卤化物流体与卤素接触以将密度提高至至少10.0lbs./gal,调节所需流体的真实结晶温度并氧化可溶性杂质; (3)在保持温度至少为10℃的同时加入还原剂; (4)使液体与碱接触以中和过量的酸; 和(5)从流体中分离任何悬浮的固体杂质。

    System for hanging a dehumidifying and deodorizing pouch
    2.
    发明授权
    System for hanging a dehumidifying and deodorizing pouch 有权
    悬挂除湿除臭袋的系统

    公开(公告)号:US06767521B1

    公开(公告)日:2004-07-27

    申请号:US09569552

    申请日:2000-05-12

    CPC classification number: F26B21/083 A61L9/012 A61L9/014 A61L9/048 A61L9/12

    Abstract: A system for dehumidifying and deodorizing, the system comprising a hanging, dehumidifying and deodorizing pouch comprising a housing having a impermeable membrane and a semi-permeable securely attached to the impermeable membrane. The housing enclosing moisture-absorbent material and deodorizing material. The housing is enclosed within a jacket comprising a perforated contiguous wall; the wall defines an opening for receiving the housing. The jacket further comprises a closing member for closing the opening when the housing is within the jacket. The jacket can comprise a rigid, rectangular cage having a detachable lid. The semi-permeable membrane of the housing can comprise polyethylene or expanded polytetrafluoroethylene, individually or a combination thereof. The impermeable can comprise either polyethylene film or polypropylene film. The moisture-absorbent material can comprise a hygroscopic, deliquescent or a combination of a hygroscopic deliquescent and a gel forming polymer.

    Abstract translation: 一种用于除湿和除臭的系统,该系统包括悬挂,除湿和除臭袋,其包括具有不透水膜的壳体和牢固地附接到不可渗透膜上的半渗透性的壳体。 外壳包围吸湿材料和除臭材料。 壳体被包围在包括穿孔连续壁的护套中; 壁限定了用于接收壳体的开口。 该外套还包括一封闭件,用于当该外壳位于外套内时关闭该开口。 护套可以包括具有可拆卸盖的刚性矩形保持架。 壳体的半透膜可单独地或其组合包括聚乙烯或膨胀聚四氟乙烯。 不渗透性可以包括聚乙烯膜或聚丙烯膜。 吸湿材料可以包含吸湿性,潮解性或吸湿性溶解性和形成凝胶的聚合物的组合。

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