University Chemistry ›› 2020, Vol. 35 ›› Issue (12): 221-226.doi: 10.3866/PKU.DXHX201911019
• Chemistry Laboratory • Previous Articles Next Articles
Recovery and Effect Evaluation of Laboratory Waste Liquid: Taking "Recovery and Evaluation of Chromium Waste Liquid" as an Example
Hongyu Liu1,*(
), Xinhui Guo2, Juncheng Chen3, Aobo Song2, Gu Jin2, Qizhi Yao1, Jiao Li1, Lingling Li1
- 1 National Demonstration Center for Experimental Chemistry Education(University of Science and Technology of China), Hefei 230026, P. R. China
2 School of Chemistry and Materials Science, University of Science and Technology of China, Hefei 230026, P. R. China
3 School of the Gifted Young, University of Science and Technology of China, Hefei 230026, P. R. China
-
Received:2019-11-12Accepted:2019-11-18Published:2019-11-29 -
Contact:Hongyu Liu E-mail:liuhyhx@ustc.edu.cn
MSC2000:
- G64
Cite this article
Hongyu Liu, Xinhui Guo, Juncheng Chen, Aobo Song, Gu Jin, Qizhi Yao, Jiao Li, Lingling Li. Recovery and Effect Evaluation of Laboratory Waste Liquid: Taking "Recovery and Evaluation of Chromium Waste Liquid" as an Example[J].University Chemistry, 2020, 35(12): 221-226.
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| V(铬标液)/mL | c(铬标液)/(mg·L?1) | A |
| 1.00 | 144.0 | 0.077 |
| 2.00 | 288.0 | 0.201 |
| 3.00 | 432.0 | 0.324 |
| 4.00 | 576.0 | 0.439 |
| 5.00 | 721.0 | 0.555 |
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| 实验 | A | c*/(mg·L?1) | c(废液)/(mg·L?1) |
| 测六价铬 | 0.125 | 0.1977 | 4943 |
| 测总铬 | 0.145 | 0.2219 | 5546 |
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| 实验 | A | c*/(mg·L?1) | c(处理后溶液)/(mg·L?1) |
| 测六价铬 | 0.087 | 0.1518 | 0.38 |
| 测总铬 | 0.697 | 0.8885 | 1.11 |
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