Mercury removal catalyst and method of making and using same
    3.
    发明授权
    Mercury removal catalyst and method of making and using same 有权
    除汞催化剂及其制备及使用方法

    公开(公告)号:US06258334B1

    公开(公告)日:2001-07-10

    申请号:US09528616

    申请日:2000-03-20

    IPC分类号: B01D5346

    摘要: An activated carbon catalyst having sulfur dispersed homogeneously thereon, the sulfur being chemically bonded to the activated carbon. A method of making the catalyst involves forming an intimate mixture of a synthetic carbon precursor and a sulfur-containing material, curing the carbon precursor, carbonizing the carbon precursor, activating the carbonized carbon precursor to produce an activated carbon catalyst having sulfur chemically bonded to said activated carbon and uniformly dispersed thereon.

    摘要翻译: 具有硫均匀分散在其上的活性炭催化剂,硫与化学键合到活性炭上。 制备催化剂的方法包括形成合成碳前体和含硫材料的紧密混合物,固化碳前体,使碳前体碳化,活化碳化碳前体,以产生具有化学键合到所述碳原子碳上的硫的活性炭催化剂 活性炭并均匀分散在其上。

    Metallic catalysts for non-neutral liquid media
    4.
    发明授权
    Metallic catalysts for non-neutral liquid media 失效
    用于非中性液体介质的金属催化剂

    公开(公告)号:US06455023B1

    公开(公告)日:2002-09-24

    申请号:US09686555

    申请日:2000-10-11

    IPC分类号: C07C500

    摘要: Carbon monolith-supported catalysts with high leach resistance used in catalytic applications involving strong acidic and basic conditions in a pH range of from 0 to 6.5 and from 7.5 to 14, are respectively described. The leach resistance of the catalyst system originates from strong interaction between the catalyst and the unsaturated valence of the carbon surface. In addition to surprisingly high resistance to leach out, the catalysts also have substantial differential advantages in catalyst performance: catalyst activity, selectivity, and stability.

    摘要翻译: 分别描述了在0至6.5和7.5至14的pH范围内涉及强酸性和碱性条件的催化应用中具有高浸出性的碳整料负载型催化剂。 催化剂体系的浸出电阻起始于催化剂与碳表面的不饱和化合价之间的强相互作用。 除了令人惊讶的高耐渗出性之外,催化剂在催化剂性能方面也具有显着的差异优势:催化剂活性,选择性和稳定性。

    Water filtration apparatus
    5.
    发明授权
    Water filtration apparatus 失效
    水过滤装置

    公开(公告)号:US06227382B1

    公开(公告)日:2001-05-08

    申请号:US09211134

    申请日:1998-12-14

    IPC分类号: B01D2937

    摘要: A cyst reduction water filter and a method and carafe system for using it, wherein the filter incorporates a cellular ceramic honeycomb filter element of a selectively plugged channel configuration wherein all water filtration paths traverse porous channel walls, the walls exhibiting open porosity characterized by a median pore diameter in the range of about 2-8 micrometers and with pores over 10 microns in diameter comprising not more than 10% of the open pore volume, and wherein the filter element has a primed water flux of at least 0.3 ml/min/cm3 under a water pressure of 0.3 psig.

    摘要翻译: 一种囊肿还原水过滤器及其使用的方法和保鲜系统,其中所述过滤器包括选择性堵塞通道构造的蜂窝陶瓷蜂窝过滤器元件,其中所有水过滤路径穿过多孔通道壁,所述壁具有开放孔隙度,其特征在于中值 孔直径在约2-8微米范围内,直径大于10微米,孔径不大于开孔体积的10%,并且其中过滤元件具有至少0.3ml / min / cm3的底漆水通量 在0.3 psig的水压下。

    High strength substantially non-microcracked cordierite honeycomb body and manufacturing method
    10.
    发明申请
    High strength substantially non-microcracked cordierite honeycomb body and manufacturing method 有权
    高强度基本非微裂纹堇青石蜂窝体及其制造方法

    公开(公告)号:US20080057269A1

    公开(公告)日:2008-03-06

    申请号:US11897141

    申请日:2007-08-29

    IPC分类号: B32B3/12 B29C71/00

    摘要: Porous, non-microcracked cordierite ceramic bodies having high strength, high strain tolerance, and high thermal shock resistance are produced from cordierite powder batch mixtures of controlled powder particle size fired according to a schedule that prevents objectionable cordierite grain growth, maintaining a small cordierite crystalline domain size in order to minimize or prevent microcracking in the product.

    摘要翻译: 具有高强度,高应变公差和高耐热冲击性的多孔,非微裂纹堇青石陶瓷体由根据时间表的受控粉末粒度烧制的堇青石粉末批料混合物产生,其防止令人反感的堇青石晶粒生长,保持小的堇青石晶体 域尺寸以便最小化或防止产品中的微裂纹。