METHOD UTILIZING AN AERODYNAMIC INTERLACING PROCESS TO PRODUCE A CHEMICAL FILTER MEDIA
    41.
    发明申请
    METHOD UTILIZING AN AERODYNAMIC INTERLACING PROCESS TO PRODUCE A CHEMICAL FILTER MEDIA 有权
    利用空气动力学相互作用过程生产化学过滤介质的方法

    公开(公告)号:US20030183083A1

    公开(公告)日:2003-10-02

    申请号:US10106500

    申请日:2002-03-27

    Abstract: The present invention relates to a method of utilizing the aerodynamic interlacing process to produce a chemical filter media, comprising the steps of: (a) utilizing the airflow to bring short-cut fibers and functional particulates to a composite air blower, thereby enabling the blowing air of the short-cut fibers and the functional particulates to enter into diffusing mixing conveying area at the same time so that the mixed airflow diffuses the short-cut fibers and the functional particulates from the top to the bottom which flow afterwards through an air guide device so that the airflow is able to smoothly bring them to a multilayer interlacing forming area beneath; (b) utilizing an air suction device under the multilayer interlacing forming area to adsorb the short-cut fibers and the functional particulates for sequentially piling up on a moving forming matrix so that the filter media is formed with a laminated structure having several layers of from sparse to dense, (c) heating the filter media and (d) cooling the filter media. The formed filter media consists of a protection layer at the bottom, an adsorptive layer in the middle and a flow equalizing layer at the top.

    Abstract translation: 本发明涉及一种利用空气动力交织工艺制造化学过滤介质的方法,包括以下步骤:(a)利用气流将短切纤维和功能颗粒带到复合鼓风机上,从而使吹风 短切纤维的空气和功能性颗粒同时进入扩散混合输送区域,使得混合气流从上到下扩散从顶部到底部的短切纤维和功能性微粒,然后通过空气引导 装置,使得气流能够平滑地将它们带到下面的多层交织形成区域; (b)利用多层交缠形成区域下方的空气抽吸装置吸附短切纤维和功能性颗粒,以顺序堆积在移动的成形基体上,使得过滤介质形成有层压结构, 稀疏致密,(c)加热过滤介质和(d)冷却过滤介质。 形成的过滤介质由底部的保护层,中间的吸附层和顶部的均流层组成。

    Solid materials for removing metals and fabrication method
    42.
    发明申请
    Solid materials for removing metals and fabrication method 失效
    用于去除金属的固体材料和制造方法

    公开(公告)号:US20030087756A1

    公开(公告)日:2003-05-08

    申请号:US10285242

    申请日:2002-10-30

    Abstract: Solid materials have been developed to remove contaminating metals and organic compounds from aqueous media. The contaminants are removed by passing the aqueous phase through the solid materials which can be in molded, granular, or powder form. The solid materials adsorb the metals and the organics leaving a purified aqueous stream. The materials are sol-gel and or sol-gel and granulated activated carbon (GAC) mixtures. The species-specific adsorption occurs through specific chemical modifications of the solids tailored towards the contaminant(s). The contaminated solid materials can then be disposed of or the contaminant can be removed and the solids recycled.

    Abstract translation: 开发了固体材料,以从水介质中除去污染的金属和有机化合物。 通过使水相通过可以成型,颗粒状或粉末形式的固体材料来除去污染物。 固体材料吸附金属和有机物,留下纯净的水流。 这些材料是溶胶 - 凝胶和/或溶胶 - 凝胶和粒状活性炭(GAC)混合物。 物种特异性吸附通过针对污染物定制的固体的特定化学修饰发生。 然后污染的固体材料可以被处理或污染物可以被去除并且固体被再循环。

    Dephosphorizing material and dephosphorizing method
    45.
    发明授权
    Dephosphorizing material and dephosphorizing method 失效
    脱磷材料和脱磷方法

    公开(公告)号:US5665241A

    公开(公告)日:1997-09-09

    申请号:US557064

    申请日:1995-11-13

    Abstract: A dephosphorizing material containing iron and/or an iron-containing compound, a cementitious material, water, and a mixing agent for accelerating bleeding as the starting material, and having fine pores therein formed by solidifying the starting materials while bleeding not less than 2.0% by weight of the water contained in the starting materials to render the percent water absorption of not less than 10%; and a dephosphorizing method which includes bringing the dephosphorizing material into contact with a phosphorus-containing aqueous solution. This dephosphorizing material can effectively reduce the phosphorus concentration in sewages, rivers, or the like by fixing the phosphorus component on its surface. The dephosphorizing method is so simple that it can be effected merely by bringing the dephosphorizing material into contact with a phosphorus-containing aqueous solution, thus being capable of removing the phosphorus component effectively without necessity for any special controls.

    Abstract translation: PCT No.PCT / JP95 / 00449 Sec。 371日期:1995年11月13日 102(e)日期1995年11月13日PCT 1995年3月16日PCT公布。 第WO95 / 25586号公报 日期1995年9月28日含有铁和/或含铁化合物,水泥质材料,水和加速作为起始原料的混合剂的脱磷材料,并且通过使出料固化而形成细孔 不低于起始原料中含水量的2.0重量%,使吸水百分比不低于10%; 以及脱磷方法,其包括使脱磷材料与含磷水溶液接触。 该脱磷材料可以通过在其表面上固定磷成分来有效地降低污水,河流等中的磷浓度。 脱磷方法如此简单,仅通过使脱磷材料与含磷水溶液接触即可实现,因此能够有效地除去磷成分,而无需特别的控制。

    Reversible oxygen sorbent compositions
    46.
    发明授权
    Reversible oxygen sorbent compositions 失效
    可逆氧吸附剂组合物

    公开(公告)号:US5208335A

    公开(公告)日:1993-05-04

    申请号:US890065

    申请日:1992-05-27

    Abstract: High Capacity solid state cyanocobaltate complexes represented by the chemical formula:[(A).sub.a (R.sub.4 N).sub.b ].sup.z+.sub.x/z [Co(CN).sub.n ].sup.x- .multidot.pSwhere:A is alkali metal atom, alkaline earth metal atom, Zn, Cd or Hg atom;a is any number from 0 to 2.5each R is independently C.sub.1 -C.sub.1O substituted or unsubstituted alkyl, aryl or aralkyl; or a long chain hydrocarbon polymerb is any number from greater than zero to 3z is 1, 2 or 3;n is any number from 3 to 5;x is n-2;p is any number from greater than zero to 6; andS is a ligand which is capable of coordinating with [(A).sub.a (R.sub.4 N).sub.b 9 .sup.z+, Co or both.are capable of chemically binding oxygen to form novel oxygen adducts, thereby selectively removing oxygen from an oxygen-containing fluid stream. The bound oxygen may be recovered from the complexes by increasing the temperature or by reducing the partial pressure of O.sub.2 above the adduct.

    Abstract translation: 由[化学式为[(A)a(R4N)b] z + x / z [Co(CN)n] x-xpS表示的高容量固态氰钴酸盐络合物,其中:A为碱金属原子,碱土金属原子, Zn,Cd或Hg原子; a为0至2.5的任何数,每个R独立地为C 1 -C 10取代或未取代的烷基,芳基或芳烷基; 或长链烃聚合物b是大于0至3的任何数为1,2或3; n是从3到5的任何数字; x是n-2; p是从大于零到6的任何数字; 并且S是能够与[(A)a(R 4 N)b 9 z +,Co或两者配位的配体。 能够化学结合氧以形成新的氧加合物,从而从含氧流体物流中选择性地除去氧。 可以通过增加温度或通过降低加合物上方的O 2分压来从络合物中回收结合的氧。

    Oil spill water treatment
    47.
    发明授权
    Oil spill water treatment 失效
    溢油处理

    公开(公告)号:US5035804A

    公开(公告)日:1991-07-30

    申请号:US583294

    申请日:1990-09-17

    Applicant: Gene B. Stowe

    Inventor: Gene B. Stowe

    Abstract: The invention relates to compositions and methods for removing oil from water surfaces. The composition comprises a fine grained particulate material, such as expanded perlite or vermiculite, or sand, coated with an oleophilic/hydrophobic layer comprising sulfur, a metallic sulfate, an alkali metal nitrate, and burned hydrocarbon oil. The invention is particularly applicable to the treatment of oil spills on the surfaces of open bodies of water, such as lakes, rivers and oceans. The invention also relates to methods for preparing the oil removal composition, and for stripping and recycling the compositions after use.

    Abstract translation: 本发明涉及从水表面除去油的组合物和方法。 该组合物包括用包含硫,金属硫酸盐,碱金属硝酸盐和燃烧的烃油的亲油/疏水层涂覆的细颗粒材料,例如膨胀珍珠岩或蛭石或砂。 本发明特别适用于诸如湖泊,河流和海洋等开放水体表面的溢油处理。 本发明还涉及制备除油组合物的方法,以及使用后汽提和再循环组合物。

    Smoking product and process
    50.
    发明授权
    Smoking product and process 失效
    吸烟产品和工艺

    公开(公告)号:US3957059A

    公开(公告)日:1976-05-18

    申请号:US548240

    申请日:1975-02-10

    Abstract: Novel compositions are prepared by impregnating activated alumina with sodium permanganate and a basic sodium compound. When used as a granular filter material in combination with a tobacco product as in a smoking article comprising a cigarette in combination with the filter materials, nitrogen oxides can be significantly reduced in the smoke obtained from the tobacco product after the filter material is stored for long periods of time in the presence of the volatile components of the tobacco product and/or moisture. Activated carbon may also be combined with the composition.

    Abstract translation: 通过用高锰酸钠和碱性钠化合物浸渍活性氧化铝来制备新型组合物。 当与作为烟草制品的烟草制品组合使用的颗粒状过滤材料一起使用时,其包括与过滤材料组合的香烟,在过滤材料长时间储存​​之后,从烟草制品获得的烟雾中可以显着降低氮氧化物 在烟草制品的挥发性成分和/或水分的存在下的时间段。 活性炭也可以与组合物组合。

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