water-soluble dye

Degradation of dye waste water by zero valent iron and EDTA under mild reaction conditions

利用Fe（0）-EDTA-空气在温和条件下降解模拟染料废水的研究

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Jar test for color removal of printing and dyeing wastewater with iron particle showed that main factor connecting with color removal are raw wastewater pH, dosage ratio of iron to water, reaction time, aeration, raw wastewater color and type of dye.

铁屑静态烧杯脱色实验表明，影响脱色的主要因素有：废水pH值、铁水投配比、反应时间、曝气、原水色度和染料种类。

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A thin glass stick instead of capillary tube was used for the test of the synthesis process of a water-soluble dye by TLC, and the height of TLC was shortened, good results were achieved.

在利用TLC法检测某水溶性染料的合成过程中，用细玻璃棒代替毛细管点样，降低薄层展开高度，收到了良好的效果。

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It is also manufactured for industry and used to make asphalt, glue, dye, paper, fabric and cosmetics as well as to remove impurities in drinking water.

它同样应用于制造业，被用来做沥青，胶，染料，纸，布料，化妆品和去除饮用水中的杂质。

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The dye doesn't take in cold water.

那种染料在冷水中不起作用.

《现代汉英综合大词典》

The use of fluorescein dye to study the movement of water into wheat kernels

利用萤光染色跟踪水份在润麦时进入小麦颗粒的路径

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