会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 72. 发明申请
    • Material for extracting hydrophobic components dissolved in water
    • 用于提取溶解在水中的疏水组分的材料
    • US20010020602A1
    • 2001-09-13
    • US09820546
    • 2001-03-29
    • Frederik Albert BuijtenhuijsJohanne Josef PragtElwin Schomaker
    • C02F001/28
    • B01D17/0202B01D15/00C02F1/288
    • A method for the extraction of hydrophobic constituents, such as benzene, toluene, xylene and/or chlorinated hydrocarbons, from an aqueous solution, involving the steps of contacting said solution with a porous, preferably dimensionally stable granular or powdery material, of which the pores have a size of from 0.1 to 50 nullm and contain a hydrophobic substance with affinity for the hydrophobic constituents to be extracted, which granular or powdery material has a particle size of from 0.1 to 10 mm, and is wetted more readily by the hydrophobic substance immobilized in the pores than by the aqueous solution to be treated, and regenerating the product of step a), essentially without the granular or powdery material being freed from the hydrophobic substance, by removal of the hydrophobic constituents.
    • 从水溶液中提取疏水成分如苯,甲苯,二甲苯和/或氯代烃的方法,包括使所述溶液与多孔的,优选尺寸稳定的颗粒状或粉末状材料接触的步骤,其中孔, 具有0.1至50μm的尺寸,并且含有疏水性物质,对疏水性组分具有亲和性,该颗粒或粉末材料的粒径为0.1至10mm,并且被固定的疏水性物质更容易润湿 在孔中比待处理的水溶液,并且通过除去疏水性组分,基本上不使粒状或粉末状物质脱离疏水性物质,再生步骤a)的产物。
    • 78. 发明申请
    • Storm drain filter assembly
    • 风暴排水过滤器总成
    • US20040094461A1
    • 2004-05-20
    • US10299548
    • 2002-11-20
    • S. Robert Sharpless
    • C02F001/28
    • E03F5/0404C02F1/285C02F2101/32C02F2103/001E03F1/00
    • A device and method for removing petroleum based contaminants from the runoff water that passes into a storm drain. The device is a filter apparatus that can be added to a storm drain. The filter apparatus consists of a filter cage that defines an open central conduit and a filter cartridge that wraps around the periphery of the filter cage. During normal rain conditions, water enters the sewer grate near the edges of the sewer grate. This water falls through the filter cartridge and is filtered. Solid debris that is mixed with the water is deflected through the central conduit and falls through the filter apparatus. During flood conditions, excess water is allowed to pass through the center conduit of the filter cage unfiltered in order to preserve the water flow capacity of the storm drain.
    • 一种用于从进入暴雨排水口的径流水中除去基于石油的污染物的装置和方法。 该装置是可以添加到暴风雨管的过滤装置。 过滤装置包括一个过滤笼,该过滤器保持架限定一个开放的中心导管和一个围绕过滤笼周边的过滤器滤芯。 在正常的雨水条件下,水进入下水道格栅边缘附近的下水道格栅。 该水通过过滤器滤芯并进行过滤。 与水混合的固体碎屑通过中心导管偏转并落入过滤装置。 在洪水条件下,允许过量的水通过未过滤的过滤笼的中心管道,以保持雨水流的水流能力。