典型饮水系统中人工甜味剂三氯蔗糖的调查
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朱世翠,陆思嘉,宋亚丽,朱丽丹,张赟,马晓雁
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Investigation of artificial sweetener sucralose in typical drinking water systems
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Shi-cui ZHU,Si-jia LU,Ya-li SONG,Li-dan ZHU,Yun ZHANG,Xiao-yan MA
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表 3 三氯蔗糖在各水厂的质量浓度分布情况 |
Tab.3 Mass concentration distribution of sucralose in several waterworks |
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采样时间 | 水厂a | | 水厂b | | 水厂c | | 水厂d | ρi/(ng∙L−1) | ρt/(ng∙L−1) | R/% | | ρi/(ng∙L−1) | ρt/(ng∙L−1) | R/% | | ρi/(ng∙L−1) | ρt/(ng∙L−1) | R/% | | ρi/(ng∙L−1) | ρt/(ng∙L−1) | R/% | 2017.12 | 904.4 | 729.2 | 19.4 | | 921.6 | 323.2 | 64.9 | | 657.3 | 340.8 | 48.1 | | 729.1 | 301.4 | 58.7 | 2018.01 | 1 030.8 | 856.9 | 16.9 | | 738.9 | 288.6 | 60.9 | | 559.1 | 282.7 | 49.4 | | 348.0 | 163.9 | 52.9 | 2018.05 | 958.7 | 820.1 | 14.5 | | 1 089.9 | 329.7 | 69.7 | | 437.4 | 255.3 | 41.6 | | 420.5 | 178.8 | 57.5 | 工艺情况 | 常规工艺 | | 深度处理工艺 | | 深度处理工艺 | | 深度处理工艺 |
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