1. 毕业设计（论文）的内容和要求

磷是引起富营养化污染的重要因素之一。

水体中总磷测定有利于监控水体中富营养化状况,是水质监测中重要指标之一。

本论文拟采用烘箱加热的钼酸铵分光光度法对城市污水处理工艺中的总磷进行测定研究。

2. 参考文献

[1]Jitka Mal#225;,Marcela Lagov#225;. Comparison of digestion methods for determination of total phosphorus in river sediments[J]. Chemical Papers,2014,68(8). [2]陈晗.水体中总磷测定新进展[J].广东化工,2017,44(05):171 170. [3]Brian M. De Borba,Richard F. Jack,Jeffrey S. Rohrer,Joan Wirt,Dongmei Wang. Simultaneous determination of total nitrogen and total phosphorus in environmental waters using alkaline persulfate digestion and ion chromatography[J]. Journal of Chromatography A,2014,1369. [4]Benjamin Webb,Samuel B. Adeloju. Evaluation of some wet digestions methods for reliable determination of total phosphorus in Australian soils[J]. Microchemical Journal,2013,111. [5]董冬吟.总磷测定方法的现状与发展[J].海峡科学,2011(02):29-32. [3] 尹静章,韩梅.水中总磷测定值影响因素的探讨与研究[J].水利规划与设计,2015(11):38-41.、 [6]Jian Ma,Yuan Yuan,Tingjin Zhou,Dongxing Yuan. Determination of total phosphorus in natural waters with a simple neutral digestion method using sodium persulfate[J]. Limnology and Oceanography: Methods,2017,15(4). [7]I. Fan Yu,Sheng-Bin Ho. Comparison of the Ignition Method and the Perchloric Acid Digestion Method for the Determination of Total Phosphorus in Agricultural Soils of Taiwan[J]. Communications in Soil Science and Plant Analysis,2009,40(11-12). [8]Aneta Jastrz#281;bska. Modifications of spectrophotometric methods for total phosphorus determination in meat samples[J]. Chemical Papers,2008,63(1). [9]申文霞,刘明辉,陈亮.水中总磷测定的影响因素分析[J].山东水利,2012(10):56-57. [10]Brady S. Gentle,Peter S. Ellis,Peter A. Faber,Michael R. Grace,Ian D. McKelvie. A compact portable flow analysis system for the rapid determination of total phosphorus in estuarine and marine waters[J]. Analytica Chimica Acta,2010,674(2). [11]Sonia Colombini,Stefano Polesello,Sara Valsecchi. Use of column-switching ion chromatography for the simultaneous determination of total nitrogen and phosphorus after microwave assisted persulphate digestion[J]. Journal of Chromatography A,1998,822(1). [12]黄春娥,刘惠茹,罗桥芳.水中总磷测定影响因素的探究[J].惠州学院学报,2013,33(06):24-29. [13]Evgeny V. Dafner,Alina M. Szmant. A modified segmented continuous flow analysis method for simultaneous determination of total dissolved nitrogen and phosphorus in marine environments[J]. Limnology and Oceanography: Methods,2014,12(8). [14]Chuan-Xiao Yang,Xiang-Ying Sun,Bin Liu,Hui-Ting Lian. Determination of Total Phosphorus in Water Sample by Digital Imaging Colorimetry[J]. Chinese Journal of Analytical Chemistry,2007,35(6). [15]陈国梅.总磷测定中标准曲线与工作曲线的比较[J].福建分析测试,2010,19(01):76-77 82. [16]Kara D,Ozsava#351;ccedil;i C,Alkan M. Investigation of suitable digestion methods for the determination of total phosphorus in soils.[J]. Talanta,2008,44(11). [17]Qiang Zhang,Jian Hua Tong,Chao Bian,Shan Hong Xia. UV Photocatalytic Digestion Utilizing TiO₂ Nano-Fiber for the Determination of Total Phosphorus[J]. Key Engineering Materials,2015,3928(645). [18]Ehama Makoto,Hashihama Fuminori,Kinouchi Shinko,Kanda Jota,Saito Hiroaki. Sensitive determination of total particulate phosphorus and particulate inorganic phosphorus in seawater using liquid waveguide spectrophotometry.[J]. Talanta,2016,153. [19]邱璐.浅谈影响水中总磷测定的因素[J].治淮,2010(12):56-57.

3. 毕业设计（论文）进程安排

2018.3.1-2015.3.10 要完成这方面的文献资料查阅，写好开题报告，并完成一篇英文文献的翻译。

2018.3.11-2018.3.22熟悉烘箱及钼酸铵分光光度法的使用。

2018.3.22-2018.5.22对污水进行分组测试，分别就氧化剂加入量、消解反应温度、消解反应时间及显色时间四大因素进行对比实验 2015.5.23-2015.6.13 完成毕业论文的撰写及答辩。