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The research of urbanization and environment problems of Shandong province Gao Zongjun1,a, Tian Yu1,b, Li Jia-jia1, Zhu Xi1, Ma Yangmin1, Wang Shichen1 1Shandong University of Science and Technology, Shandong provincial sedimentary mineralization and key laboratories of sedimentary mineral, Qingdao 266510, Shandong, China azx19860727@163.com, bw3715028779@126.com Keywords: ratio of urbanization; GDP; sewage discharge; groundwater resource; environmental Kuzents curve.

[7] Tian-wei duan and Bing yan, ‘Novel luminescent hybrids prepared by incorporating a rare earth ternary complex into CdS QD loaded zeolite Y crystals through coordination reaction’, CrystEngComm (2014)
Liang An, Guanghui Wang*, Yao Cheng, Lei Zhao, Fang Gao, and Yang Cheng, Synthesis of, ‘CdS/ZnO nanocomposite and its enhanced photocatalytic activity in degradation of methyl orange’, Russian journal of physical chemistry (2015) [9] Yong xu and martin A.A. schoonen, ‘The absolute energy positions of conduction and valence bands of selected semiconducting minerals’,American Mineralogist (2000)
[10] Nan Zhang, Yanhui Zhang, Xiaoyang Pan, Min-Quan Yang and Yi-Jun Xu*, ‘Constructing Ternary CdS–Graphene–TiO2 Hybrids on the Flatland of Graphene Oxide with Enhanced Visible-Light Photoactivity for Selective Transformation’, J.Phys.chem.c (2012) [11] Soumita Mukhopadhyay, Indranil Mondal, Ujjwal Pal and Parukuttyamma Sujatha Devi, ‘Fabrication of hierarchical ZnO/CdS heterostructured nanocomposites for enhanced hydrogen evolution from solar water splitting’, Phys.
[19] Supamas Danwittayakul, Mayuree Jaisai, Thammarat Koottatep and Joydeep Dutta, Enhancement of Photocatalytic Degradation of Methyl Orange by Supported Zinc Oxide Nanorods/Zinc Stannate (ZnO/ZTO) on Porous Substrates, Industrial & Engineering Chemistry Research (2012) [20] Liang An, Guanghui Wang, Yao Cheng, Lei Zhao, Fang Gao, and Yang Cheng, Synthesis of, ‘CdS/ZnO nanocomposite and its enhanced photocatalytic activity in degradation of methyl orange’, Russian journal of physical chemistry (2015).

Analysis Content of 1-methyl-3-butyl Imidazole Tetrafluoroborate in Water by UV-Spectrum Yangyang Song, Peng Tian*, and Lu Yu College of Chemistry and Life Science, Shenyang Normal University, Shenyang 110034, China aemail: tianpenglnu@sina.com Keywords: BMIBF4 ionic liquid, analysis content, UV–spectrum Abstract: 1-methyl-3-butyl Imidazole tetrafluoroborate is prepared by BMIC and NaBF4 in the acetone.

[8] Y. li and C.Z Yang: Journal of Environmental Science and Technology Vol. 6 (2004), p. 37-38 [9] W.H Tian and D.Z Qian: J.

REFERENCES [1] YANG Run-tian, and LIN Feng-tong.

Yang, C.
Tian : Journal of Shanxi Normal University (Natural Science Edition) (in chin.)

The application of modern tram system in Beijing analysis (Proceedings of graduation design, Beijing City college, The Traffic engineering) 2013, (7); [3] Wang Hao ,Tian Zhenqing, Zhou Nansen etc.
New Jersey, USA, 2005.; [5] ZiHaiBo , Yang jie.

References [1] Tian X.
[14] Zhang C., Yang Y., He J..

[4] Yang Shuyu, Machine Manufacturing Process Manual , second ed., China Machine Press,Beijing, 2001
[5] Tian Chunxia; Digital Control Processing Process, first ed., China Machine Press, Beijing,2006.

Yang, C.
Wang, X, Tian, Y, Ding, X.