发明名称 Visual analytical tracer and method for detection and quantitative analysis for water treatment chemicals.
摘要 <p>An inert water soluble dye is added to a concentrated water treatment composition. This mixture is added to the water in a circulating water system such as a cooling tower. The concentration of the dye and the concentration of the actives in the treatment composition are proportionate to each other. The concentration of the treatment composition in the water system can be determined by measuring the percentage of light absorbed by the dye in the water. This can be determined by use of a colorimeter. Fluorescein is the preferred dye.</p>
申请公布号 EP0320086(A2) 申请公布日期 1989.06.14
申请号 EP19880306711 申请日期 1988.07.21
申请人 DUBOIS CHEMICALS, INC. 发明人 BAKER, GARY L.;CHRISTENSEN, RONALD J.
分类号 G01J3/46;C02F1/68;G01N21/59;G01N21/64;G01N33/18 主分类号 G01J3/46
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