Method of preparing silver loaded activated carbon fiber
    4.
    发明授权
    Method of preparing silver loaded activated carbon fiber 有权
    负载活性炭纤维的制备方法

    公开(公告)号:US09162897B2

    公开(公告)日:2015-10-20

    申请号:US14243953

    申请日:2014-04-03

    Abstract: A method of preparing a silver loaded activated carbon fiber includes the following steps. A viscose fiber is treated with a hydroxyalkyl cyclodextrin aqueous solution to obtain a hydroxyalkyl cyclodextrin loaded viscose fiber. The hydroxyalkyl cyclodextrin loaded viscose fiber is then treated with a silver salt aqueous solution to obtain a hydroxyalkyl cyclodextrin and silver salt loaded viscose fiber. The hydroxyalkylated cyclodextrin and silver salt loaded viscose fiber is heated in deionized water at 80 to 100° C. to obtain a silver loaded viscose fiber. The silver loaded viscose fiber is treated with a disodium hydrogen phosphate aqueous solution and then heated under nitrogen at 400 to 600° C. to obtain a silver loaded carbon fiber. The silver loaded carbon fiber is heated under nitrogen and water vapor at 900 to 1,200° C. to obtain the silver loaded activated carbon fiber.

    Abstract translation: 制备负载银的活性炭纤维的方法包括以下步骤。 用羟烷基环糊精水溶液处理粘胶纤维,得到负载粘羟基烷基环糊精的粘胶纤维。 然后用银盐水溶液处理载有羟烷基环糊精的粘胶纤维,得到羟烷基环糊精和负载银盐的粘胶纤维。 将羟烷基化环糊精和负载银盐的粘胶纤维在去离子水中在80至100℃下加热,得到负载银的粘胶纤维。 将银负载的粘胶纤维用磷酸氢二钠水溶液处理,然后在氮气下在400〜600℃加热,得到负载银的碳纤维。 将负载银的碳纤维在氮气和水蒸气下在900-1200℃下加热,得到负载银的活性炭纤维。

    Preparation for high activity high density carbon
    6.
    发明授权
    Preparation for high activity high density carbon 失效
    高活性高密度碳的制备

    公开(公告)号:US5206207A

    公开(公告)日:1993-04-27

    申请号:US853133

    申请日:1992-03-18

    Inventor: Edward D. Tolles

    CPC classification number: C01B31/125 C01B31/12 Y10S95/901

    Abstract: Carbonaceous material is activated to produce a high activity, high density gas-phase activated carbon under conditions which effectively alter the particle pore size distribution to optimize the carbon's mesoporosity. The carbon is particularly suited for application in emission control for vehicles.

    Abstract translation: 在有效地改变颗粒孔径分布以优化碳的介孔度的条件下,碳质材料被活化以产生高活性,高密度气相活性炭。 碳特别适用于车辆的排放控制。

    Filter material and a method of manufacturing and using the same
    8.
    发明授权
    Filter material and a method of manufacturing and using the same 失效
    过滤材料及其制造和使用方法

    公开(公告)号:US4242226A

    公开(公告)日:1980-12-30

    申请号:US13442

    申请日:1979-02-21

    Applicant: Matti J. Siren

    Inventor: Matti J. Siren

    CPC classification number: C01B31/125 A24D3/16 A24D3/163 B01D39/06

    Abstract: A filter material by which substances contained in gaseous or liquid media can be removed comprises a product in the form of a matrix of activated carbon. The product has uniformly dispersed therein at least one metal taken from the group Ca, Mg, Ba, Al, Cu, and the transition metals and is obtained by chemically reacting cations which comprise at least one of said metals from said group with anionic groups chemically bound to a polyhexose derivative.

    Abstract translation: 可以除去气体或液体介质中所含的物质的过滤材料包括活性炭基质形式的产物。 该产物均匀地分散有至少一种从Ca,Mg,Ba,Al,Cu和过渡金属中取出的一种金属,并通过化学反应将包含所述基团的至少一种所述金属的阳离子与化学上的阴离子基团 与聚己糖衍生物结合。

    Process for producing activated carbon
    9.
    发明授权
    Process for producing activated carbon 失效
    生产活性炭的方法

    公开(公告)号:US3950267A

    公开(公告)日:1976-04-13

    申请号:US422417

    申请日:1973-12-06

    CPC classification number: C01B31/125

    Abstract: High quality activated carbon is produced by charging a mixture of an organic material such as wood, anthracite coal, brown coal, coconut husk, and a material containing metal oxide, metal carbonate or metal hydroxide, such as iron ore and lime, into an internal heating rotary furnace, preferably, having an internal space with a length of 1 to 10 times the diameter thereof, through an end of the rotary furnace, blowing air or oxygen gas into the internal space through an opposite end thereof, burning the distilled gas from the organic material and carbon monoxide generated by the reaction of the organic material with the metal oxide, carbonate or hydroxide, and uniformly circulating the burnt gas in the internal space to maintain the internal space at the reduction temperature.

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