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    • 1. 发明授权
    • 음이온교환수지의 성능평가 방법 및 온라인 성능평가 장치
    • 阴离子交换树脂性能和在线性能评估仪器的评估方法
    • KR101441610B1
    • 2014-09-23
    • KR1020130027102
    • 2013-03-14
    • 한국표준과학연구원
    • 이종해민형식
    • G01N33/00G01N27/26B01J41/00
    • The present invention relates to a method of managing deionized water purified through an anion exchange resin tower, and more particularly, to a method of evaluating performance of anion exchange resin and an on-line performance evaluation apparatus. A method of evaluating performance of anion exchange resin according to the present invention includes the steps of: measuring in parallel an concentration of positive ions of functional group amino compound, electric conductivity of deionized water, and TOC (Total Organic Carbon); and setting classified indexes of performance of anion exchange resin based on the measured concentration of positive ions of amino compound, electric conductivity of deionized water and TOC. According to the present invention, a degree of deterioration of the anion exchange resin may be directly evaluated by measuring the concentration of the functional group of the eluted anion exchange resin. In addition, as compared with a scheme of managing system water with only electric conductivity, factors of increasing the electric conductivity may be rapidly and exactly grasped by measuring in parallel the concentration of positive ions of functional group amino compound, the electric conductivity of deionized water, and TOC. Further, the performance of the anion exchange resin is monitored through an apparatus for evaluating performance of anion exchange resin through on-line, so that the anion exchange resin may be used at the maximum, thereby evaluating the cost necessary to extend a resin exchange period or drive it. Therefore, system water may be more stably managed.
    • 本发明涉及一种管理通过阴离子交换树脂塔纯化的去离子水的方法,更具体地说,涉及评价阴离子交换树脂性能的方法和在线性能评价装置。 根据本发明的阴离子交换树脂的性能评价方法包括以下步骤:并联测定官能团氨基化合物的正离子浓度,去离子水的导电性和TOC(总有机碳); 并根据测定的氨基化合物正离子浓度,去离子水和TOC的电导率测定阴离子交换树脂性能的分类指标。 根据本发明,可以通过测定洗脱的阴离子交换树脂的官能团的浓度来直接评价阴离子交换树脂的劣化程度。 另外,与仅导电的系统水管理方案相比,可以通过平行测量官能团氨基化合物的正离子浓度,去离子水的电导率来快速准确地掌握导电性的因素 和TOC。 此外,阴离子交换树脂的性能通过在线评价阴离子交换树脂的性能的装置进行监测,可以最大限度地使用阴离子交换树脂,从而评价延长树脂交换周期所需的成本 或驱动它。 因此,系统水的管理可能更加稳定。