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目录 1前言……………………………………………………………...................................2 paper51.com 1.1硫酸的性质及作用………………………………………………………….2 内容来自论文无忧网 www.paper51.com 1.2废硫酸的主要来源…………...…………………….……………………….3 内容来自www.paper51.com
1.3废硫酸不进行回收处理的危害………………....…………………………3 http://www.paper51.com 1.4国内废硫酸回收处理的主要方法………………………………………….3 内容来自论文无忧网 www.paper51.com
1.5本论文的创新点……………………………………..……………………....3 copyright paper51.com
2 实验部分………………………………....................................................................3 内容来自论文无忧网 www.paper51.com 2.1基本原理………………...……………….…………………………............3 内容来自论文无忧网 www.paper51.com 2.2主要仪器与试剂…………………...…………………..................................4 http://www.paper51.com 2.3 操作方法………...………………………………………………………..4 copyright paper51.com 2.3.1 废硫酸的预处理…………..………………………………………………........4 paper51.com 2.3.2废硫酸的回收处理……………..………………………………………...4 copyright paper51.com 2.3.3吸光度的测定…………………....……………………………………….5 http://www.paper51.com 2.3.4处理后硫酸含量的测定……………………….. .... .... ……....................5 内容来自www.paper51.com 3结果分析………………………………….... .... .... .... .... .... .... .... .……..................5 copyright paper51.com 3.1废硫酸处理过程中颜色的变化……….... .... .... ........ .... .... ………….......5 内容来自论文无忧网 www.paper51.com
3.2废硫酸处理后吸光度的测定……...…….……….... .... .... ........ ................5 内容来自论文无忧网 www.paper51.com 3.3 废硫酸处理后硫酸含量的测定…….... ... .... .... ........…...........................7 http://www.paper51.com 3.4 废硫酸处理后酸性的检验….... .... ... .... ........….......................................7 copyright paper51.com 4结论……......................................... .... .... ........ .... ........ .... ......................................7 copyright paper51.com 5结束语...................................................... ..... .... .... .... .... .... ....................................8 内容来自论文无忧网 www.paper51.com 致谢 ................................................ .... .... .... .... .... .... .........................................8 内容来自论文无忧网 www.paper51.com 参考文献...................................... .... .... .... .... .... .......................................................9 内容来自论文无忧网 www.paper51.com
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