Device for use in filtering contaminated air
    13.
    发明授权
    Device for use in filtering contaminated air 失效
    用于过滤污染空气的装置

    公开(公告)号:US06379433B1

    公开(公告)日:2002-04-30

    申请号:US09779817

    申请日:2001-02-08

    Abstract: The present invention relates to a device for use in a manhole or similar structure, whereby the device is designed to filter contaminate gas typically found in such structure. More particularly, the device includes a canister member filled with filtration media, a skirt member designed to direct contaminate gases towards the canister, and a support member for holding the canister in place.

    Abstract translation: 本发明涉及一种用于人孔或类似结构的装置,由此该装置被设计成过滤通常在这种结构中发现的污染气体。 更具体地,该装置包括填充有过滤介质的罐构件,设计成将污染气体引向罐的裙部构件以及用于将罐保持就位的支撑构件。

    Process for increasing the reactivity of sulfur compound scavenging agents
    14.
    发明授权
    Process for increasing the reactivity of sulfur compound scavenging agents 有权
    提高硫化合物清除剂反应性的方法

    公开(公告)号:US06251348B1

    公开(公告)日:2001-06-26

    申请号:US09129208

    申请日:1998-08-04

    CPC classification number: B01D53/48 B01D53/8603 B01D53/8668

    Abstract: A process is provided for removing sulfur compounds, such as hydrogen sulfide, sulfur oxides and thiols, out of fluids, such as natural gas or natural gas liquids, by contacting the fluid with a physical mixture of iron oxide, zinc oxide or mixtures thereof and an activator, such as platinum oxide, gold oxide, silver oxide, copper oxide, copper metal, copper carbonate, copper alloy, cadmium oxide, nickel oxide, palladium oxide, lead oxide, mercury oxide, tin oxide and cobalt oxide, preferably copper oxide wherein the activator is present in an amount equal to 0.125% by wt. to 5% by wt. of the total physical mixture. The contacting is conducted at a temperature of 300° C. or less.

    Abstract translation: 提供了一种通过使流体与氧化铁,氧化锌或其混合物的物理混合物接触的方式从诸如天然气或天然气液体的流体中除去硫化物,硫氧化物和硫醇等硫化合物的方法和 活化剂,例如氧化铂,氧化金,氧化银,氧化铜,铜金属,碳酸铜,铜合金,氧化镉,氧化镍,氧化钯,氧化铅,氧化汞,氧化锡和氧化钴,优选氧化铜 其中活化剂以等于0.125重量%的量存在。 至5重量% 的物理混合物。 接触在300℃以下的温度下进行。

    Compressed metal oxide product
    15.
    发明授权
    Compressed metal oxide product 有权
    压缩金属氧化物产品

    公开(公告)号:US06228802B1

    公开(公告)日:2001-05-08

    申请号:US09379529

    申请日:1999-08-24

    Abstract: The present invention relates to a bound metal oxide particle comprised of metal oxide and a binder, with the binder preferably being a starch solution. The present invention also relates to a method for forming a bound metal oxide particle, with the preferred method including extruding and pelletizing a metal oxide and binder composition to form pelletized metal oxide particles.

    Abstract translation: 本发明涉及由金属氧化物和粘合剂组成的结合金属氧化物颗粒,粘合剂优选为淀粉溶液。 本发明还涉及形成结合的金属氧化物颗粒的方法,优选的方法包括挤出和造粒金属氧化物和粘合剂组合物以形成颗粒状金属氧化物颗粒。

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