OIL-ADSORBING PARTICLE COMPOSITE AND WATER-TREATMENT METHOD USING THE SAME
    64.
    发明申请
    OIL-ADSORBING PARTICLE COMPOSITE AND WATER-TREATMENT METHOD USING THE SAME 审中-公开
    油吸附颗粒复合物和使用该方法的水处理方法

    公开(公告)号:US20090314717A1

    公开(公告)日:2009-12-24

    申请号:US12490680

    申请日:2009-06-24

    IPC分类号: C02F1/28 H01F1/00

    摘要: An oil-adsorbing particle composite and a water-treatment method using the same are provided. The particle composite is capable of selectively adsorbing contaminants such as oils contained in industrial and household wastewaters. The water-treatment method is capable of eliminating contaminants from the wastewater using the composite. The particle composite includes water-insoluble organic polymer particles, magnetic particles and a resin binder, the resin binder bonding the polymer particles and the magnetic particles. The polymer particles have an oil-adsorbing characteristic. The magnetic particles have a magnetic characteristic for a rapid collection of the composite using magnetic forces. The method includes dispersing the particle composite in contaminant-containing water, making the particle composite adsorb contaminants to separate the particle composite from the water after the adsorbing.

    摘要翻译: 提供吸油粒子复合体和使用其的水处理方法。 颗粒复合材料能够选择性地吸附污染物,如工业和家庭废水中所含的油。 水处理方法能够使用复合材料消除废水中的污染物。 颗粒复合物包括水不溶性有机聚合物颗粒,磁性颗粒和树脂粘合剂,树脂粘合剂粘合聚合物颗粒和磁性颗粒。 聚合物颗粒具有油吸附特性。 磁性颗粒具有用于使用磁力快速收集复合材料的磁特性。 该方法包括将颗粒复合物分散在含有污染物的水中,使得颗粒复合物吸附污染物以在吸附之后将颗粒复合物与水分离。

    Light-sensitive silver halide photographic material
    67.
    发明授权
    Light-sensitive silver halide photographic material 失效
    感光卤化银照相材料

    公开(公告)号:US5258280A

    公开(公告)日:1993-11-02

    申请号:US862990

    申请日:1992-04-06

    申请人: Akiko Suzuki

    发明人: Akiko Suzuki

    CPC分类号: G03C1/355 G03C1/0051

    摘要: A light-sensitive silver halide photographic material that can give an improved blackness of the silver-formed image by the development, having a high sensitivity with a high covering power, is disclosed. The material comprises a silver halide emulsion layer containing silver halide tabular grains which have an aspect ratio of not less than 3, covering not less than 50% of the total sum of projected areas, and the layer comprises a compound represented formula I, ##STR1## wherein Rs and Ms represent as specified in the claims.