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    • 7. 发明授权
    • Alginate gel based adsorbents for heavy metal removal
    • 用于重金属去除的藻酸盐凝胶基吸附剂
    • US06989102B1
    • 2006-01-24
    • US09469818
    • 1999-12-22
    • Hyun Gyu ParkKyung Hwa KimMyeong Yun ChaeEu Gene OhEun Yeol Lee
    • Hyun Gyu ParkKyung Hwa KimMyeong Yun ChaeEu Gene OhEun Yeol Lee
    • C02F1/28
    • C08B37/0084B01J20/20B01J20/26B01J20/262B01J20/267B01J2220/46C02F1/283C02F1/286C02F1/288C02F2101/20C02F2101/322C08J3/075C08J2305/04C08L3/02C08L5/00C08L5/04C08L97/02C08L2205/02Y02W10/37C08L2666/26
    • An alginate gel adsorbent to remove heavy metal ions according to the present invention is prepared by adding dropwisely 0.1-5 wt % alginate solution to a polyvalent cationic solution thereby cross-linking alginic acid with polyvalent cations. An alginate gel adsorbent containing activated carbon capable of simultaneously removing heavy metal ions and organotoxic materials, that is, activated carbon/alginate gel adsorbent, is prepared by adding dropwisely a mixed solution of 0.17-10 wt % of alginate and 0.1-10 wt % of activated carbon powder to a polyvalent cationic solution thereby cross-linking alginic acid with polyvalent cations in order to immobilize polyvalent cation to alginic acid containing activated carbon. The polyvalent cationic solution is selected from the group consisting of calcium chloride (CaCl2), strontium chloride (SrCl2), barium chloride (BaCl2) and aluminium chloride (AlCl3). A flat board or a thin membrane coated alginate gel adsorbent can be prepared by coating alginate gels onto a supporter such as paper, wood plate and textile fabrics. The alginate gel adsorbent for water purification can be applied to a water purifier as well as a process of wastewater treatment. The alginate gel coated onto a supporter is prepared by immersing a supporter in 0.05-5 wt % alginate solution so that the supporter may uniformly adsorb the alginate solution, immersing the supporter in a polyvalent cationic solution thereby forming alginate gel on the surface of the supporter, and drying the supporter formed with alginate gel thereon.
    • 通过将0.1-5重量%的藻酸盐溶液滴加到多价阳离子溶液中,由此将藻酸与多价阳离子交联,制备了根据本发明的用于去除重金属离子的藻酸盐凝胶吸附剂。 通过滴加0.17-10重量%的藻酸盐和0.1-10重量%的藻酸盐的混合溶液,制备含有能够同时除去重金属离子和有机毒物质的活性炭的藻酸盐凝胶吸附剂,即活性炭/藻酸盐凝胶吸附剂, 的活性炭粉末与多价阳离子溶液反应,从而将藻酸与多价阳离子交联,以便将多价阳离子固定在含藻酸的活性炭中。 多价阳离子溶液选自氯化钙(CaCl 2 Cl 2),氯化锶(SrCl 2 Cl 2),氯化钡(BaCl 2 N 2) >)和氯化铝(AlCl 3 3)。 可以通过将藻酸盐凝胶涂布在诸如纸,木板和纺织品的支撑物上来制备平板或薄膜包衣藻酸盐凝胶吸附剂。 用于水净化的藻酸盐凝胶吸附剂可以应用于净水器以及废水处理过程。 通过将支持体浸渍在0.05-5重量%的藻酸盐溶液中来制备涂覆在支持体上的藻酸盐凝胶,使得载体可以均匀地吸附藻酸盐溶液,将载体浸入多价阳离子溶液中,从而在支持物的表面上形成藻酸盐凝胶 ,并将其上形成有藻酸盐凝胶的载体干燥。
    • 10. 发明授权
    • Method for detecting biomolecules using a capacitive touch screen
    • 使用电容式触摸屏检测生物分子的方法
    • US09274658B2
    • 2016-03-01
    • US14000403
    • 2012-01-10
    • Hyun Gyu ParkByoung Yeon Won
    • Hyun Gyu ParkByoung Yeon Won
    • G06F19/00G06F3/044G01N27/327
    • G06F3/044G01N27/3276
    • There is provided a method of detecting biomolecules using a capacitive touch screen receiving a touch with a conductor as an input signal to perform an output on a display screen, and more particularly to a method of detecting target biomolecules by applying biomolecules having electrical conductivity to a touch panel and detecting a change in capacitance of a surface of a touch panel generated according to the concentration of the biomolecules.A method of detecting biomolecule according to the present invention uses a capacitive touch screen capable of being cheaply manufactured on a large scale, such that the method may have advantages such as cheap cost and a short analysis time and simply detect biomolecules in a personal terminal such as a smart phone, a tablet PC, and the like, on which a capacitive touch screen is mounted, as compared to the existing method requiring an expensive exclusive analysis apparatus based on absorbance or fluorescence having a large volume, a skilled experimental technique such as electrophoresis, or a long analysis time to thereby be performed only in an experimental room equipped with specialists and equipment.
    • 提供了一种使用电容式触摸屏来检测生物分子的方法,所述电容式触摸屏接收与导体的触摸作为输入信号,以在显示屏上执行输出,更具体地,涉及一种通过将具有导电性的生物分子应用于 触摸面板,并检测根据生物分子的浓度产生的触摸面板的表面电容的变化。 根据本发明的检测生物分子的方法使用能够大规模廉价制造的电容式触摸屏,使得该方法可以具有廉价的成本和短的分析时间的优点,并且简单地检测个人终端中的生物分子,例如 作为安装有电容式触摸屏的智能电话,平板电脑等与现有的基于大容量的吸光度或荧光的独占分析装置需要的现有方法相比,熟练的实验技术如 电泳或长的分析时间,从而仅在配有专家和设备的实验室中进行。