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    • 1. 发明授权
    • Mesoporous carbons and polymers
    • 介孔碳和聚合物
    • US06737445B2
    • 2004-05-18
    • US09933521
    • 2001-08-20
    • William BellSteven Dietz
    • William BellSteven Dietz
    • C01B3108
    • B01J20/28083B01J20/20B01J20/28057B01J21/18C04B38/0022H01G11/34Y02E60/13C04B35/52C04B38/0074
    • A polymer is prepared by polymerizing a polymerizable component from a mixture containing the polymerizable component and a surfactant, the surfactant and the polymerizable component being present in the mixture in a molar ratio of at least 0.2:1, having an average pore size greater than 4 nm and a density greater than 0.1 g/cc. The polymerizable component can comprise a resorcinol/formaldehyde system and the mixture can comprise an aqueous solution or the polymerizable component can comprise a divinylbenzene/styrene system and the mixture can comprise an organic solution. Alternatively, the polymerizable component can comprise vinylidene chloride or a vinylidene chloride/divinylbenzene system. The polymer may be monolithic, have a BET surface area of at least about 50 m2/g., include a quantity of at least one metal powder, or have an electrical conductivity greater than 10 Scm−1.
    • 通过从含有可聚合组分和表面活性剂的混合物聚合可聚合组分制备聚合物,表面活性剂和可聚合组分以至少0.2:1的摩尔比存在于混合物中,其平均孔径大于4 nm,密度大于0.1g / cc。 可聚合组分可以包含间苯二酚/甲醛体系,并且混合物可以包含水溶液,或者可聚合组分可以包含二乙烯基苯/苯乙烯体系,并且该混合物可以包含有机溶液。 或者,可聚合组分可以包含偏二氯乙烯或偏二氯乙烯/二乙烯基苯体系。 聚合物可以是整体的,具有至少约50m 2 / g的BET表面积,包括一定量的至少一种金属粉末或具有大于10scm -1的导电性。
    • 6. 发明授权
    • Carbonaceous chars having reduced catalytic activity
    • 碳质炭具有降低的催化活性
    • US06514906B1
    • 2003-02-04
    • US09078920
    • 1998-05-14
    • Richard A. Hayden
    • Richard A. Hayden
    • C01B3108
    • B01J20/20C01B32/30
    • A carbonaceous char is provided having a reduced inherent carbon catalytic activity. The char is derived from one or more of the following: wood, nutshell, fruitstone, peat, lignite, sub-bituminous coal, bituminous coal, semi-anthracite coal, anthracite coal and organic polymers, and has an inherent or “MOD 12” t-¾ time equal to or greater than 125 minutes or a maximum delta T less than or equal to 20° C. The MOD 12 t-¾ time is equal to the elapsed time required for 0.250 grams of said carbonaceous char, pulverized, to decompose from ambient temperature and under adiabatic conditions three-fourths of 0.42 moles of hydrogen peroxide contained in 150 mL of an aqueous solution containing a buffer having a pH of about 12. The maximum delta T is the absolute temperature difference between ambient temperature and the maximum temperature achieved by the hydrogen peroxide decomposition wherein the carbonaceous char has been inertly calcined at temperatures above 700° C. and cooled to ambient temperature under inert conditions prior to measurement of the MOD 12 t-¾ time and the maximum delta T.
    • 提供具有降低的固有碳催化活性的碳质炭。 焦炭来源于以下一个或多个:木材,坚果壳,果泥,泥炭,褐煤,次烟煤,烟煤,半无烟煤,无烟煤和有机聚合物,并具有固有的或“MOD 12” t-¾时间等于或大于125分钟或最大ΔT小于或等于20℃。MOD 12 t-¾时间等于0.250克所述碳质炭所需的经过时间,粉碎至 从环境温度和绝热条件下分解,在含有pH为约12的缓冲液的150mL含水溶液中的0.42摩尔过氧化氢的四分之三分解。最大ΔT是环境温度和最大值之间的绝对温差 通过过氧化氢分解实现的温度,其中碳质炭在高于700℃的温度下被惰性煅烧,并且在惰性条件下冷却至环境温度,然后测量MOD 12 t-¾时间 d最大delta T.