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生产废水回流对低浊原水净水工艺影响实例分析

Keywords: 生产废水回用,安全性,强化混凝

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Abstract:

为了研究生产废水回用后对净水厂净水工艺的水质影响,对BW水厂生产废水回流工艺实际的数据进行了对比分析.通过对BW水厂流量和物质守恒的分析,得出生产废水中污染物质的最终走向是随泥饼外运排除;通过对BW水厂每个净水环节水质的各项指标进行检测,发现生产废水回流不会对低浊原水水质处理造成影响,金属物质、三卤甲烷、聚丙烯酰胺不存在富集的现象;同时,由于生产废水中存在大量的颗粒胶体、破碎的絮体,含有未完全反应的絮凝剂、腐殖酸等物质,与原水混合后强化了混凝效果,提高了出水水质.结果表明:废水回流工艺节约了原水资源,强化了低浊水的混凝效果,并且对出厂水水质的安全性影响不大.

References

[1]  王瑗, 盛连喜, 李科, 等. 中国水资源现状分析与可持续发展对策研究[J]. 水资源与水工程学报, 2008, 19(3): 10-14.WANG Yuan, SHENG Lian-xi, LI Ke, et al. Analysis of present situation of water resources and countermeasures for sustainble development in China [ J]. Journal of Water Resources & Water Engineering, 2008, 19(3): 10-14.(in Chinese)
[2]  徐勇鹏, 何利, 崔福义, 等. 回用净水厂生产废水强化低温低浊水的混凝效能[J]. 中国给水排水, 2011, 27(7): 55-58.XUN Yong-peng, HE Li, CUI Fu-yi, et al. Enhanced coagulation efficiency of low-temperature and low-turbidity
[3]  water by reusing production wastewater from waterworks[J]. China Water & Wastewater, 2011, 27(7): 55-58.(in Chinese)
[4]  严群, 唐美香, 余洋. 低温低浊水处理技术研究进展[J]. 有色金属科学与工程, 2011, 2(4): 45-48.YAN Qun, TANG Mei-xiang, YU Yang. Research
[5]  development of technology for low temperature and low turbidity water [ J ]. Nonferrous Metals Science and Engineering, 2011, 2(4): 45-48. (in Chinese)
[6]  柯水洲, 袁辉洲, 袁韧, 等. 滤池反冲洗废水回用和混凝性能的改善[J]. 中国给水排水, 2000, 16(6): 9-12.KE Shui-zhou, YUAN Hui-zhou, YUAN Ren, et al.
[7]  Reuse of filter backwash water and improvement of coagulation properties[ J]. China Water & Wastewater,2000, 16(6): 9-12. (in Chinese)
[8]  TOBIASON J E, EDZWALD J K, LEVESQUE B R, et al.Full-scale assessment of waste filter backwash recycle[J].American Water Works Association, 2003, 95 (7): 80-93.
[9]  CORNWELL D A, LEE R G. Waste stream recycling: its effect on water quality[J]. AWWA, 1994, 86(11): 50-63.
[10]  孙淑琴, 常华, 李建科, 等. 控制消毒副产物三卤甲烷的实践研究[J]. 水处理技术, 2013, 39(4): 112-115.SUN Shu-qin, CHANG Hua, LI Jian-ke, et al. Study of the control of DBPs[J]. Technology of Water Treatment, 2013, 39(4): 112-115. (in Chinese)
[11]  YU W Z , LI G B, XU Y P, et al. Breakage and re-growth of flocs formed by alum and PACl [ J ]. Powder Technology, 2009, 189(3): 439-443. (in Chinese)
[12]  陶辉, 王玲, 徐勇鹏, 等. 滤池反冲洗废水的直接回流利用研究[J]. 中国给水排水, 2008, 24(9): 1-4.TAO Hui, WANG Ling, XU Yong-peng, et al. Study on
[13]  direct reuse of filter backwash wastewater[J]. China Water & Wastewater, 2008, 24(9): 1-4. (in Chinese)
[14]  葛俊森, 梁渠. 水中重金属危害现状及处理方法[J].广州化工, 2007, 35(5): 69-70.GE Jun-sen, LIANG Qu. The status and treatment of water heavy metal pollution [ J]. Guangzhou Chemical Industry, 2007, 35(5): 69-80. (in Chinese)
[15]  李晓玲, 刘锐, 兰亚琼, 等. J 市饮用水氯消毒副产物分析及其健康风险评价[J]. 环境科学, 2013, 34(9): 74-79.LI Xiao-ling, LIU Rui, LAN Ya-qiong, et al. Study on chlorinated disinfection byproducts and the relevant health
[16]  risk in tap water of J city[J]. Environmental Science,2013, 34(9): 74-79. (in Chinese)
[17]  张学佳, 纪巍, 康志军, 等. 聚丙烯酰胺降解的研究进展[J]. 油气田环境保护, 2008, 18(2): 41-45.ZHANG Xue-jia, JI Wei, KANG Zhi-jun, et al. Progress
[18]  polyacrylamide degradation[J]. Environmental Protection of Oil & Gas Fields, 2008, 18(2): 41-45. (in Chinese)
[19]  薛爽, 文杨, 铁梅, 等. 强化混凝对二级处理出水中溶解性有机物特性的影响[J]. 环境科学学报, 2013,33(8): 2200-2208.XUE Shuang, WEN Yang, TIE Mei, et al. Effect of enhanced coagulation on the characteristics of dissolved
[20]  matter in secondary treated effluents[J]. Acta Scientiae Circumstantiae, 2013, 33 ( 8 ): 2200-2208. ( in Chinese)

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