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,LTD, Shanghai 200092, China 2College of Environmental Science and Engineering, Tongji University, Shanghai 200092, China azhangshuo@smedi.com, bwangjm@tongji.edu.cn Keywords: rapid mixing, dispersal efficiency, grid, dissolved oxygen Abstract: The performance of adjustable head fall mixer is studied in a pilot experiment.
Materials and Methods Characteristics of Raw Water.The raw water was from Yangtse River.
István, Realistic coagulation mechanisms in the use of aluminum and iron(Ⅲ) salts, Water Science and Technology 36 (1997) 103-110
Mills, Rapid-mix design for alum coagulation, Journal of the American Water Works Association 74 (1982) 210-216
[5] Sanitation Institute of Chinese Medicine Academy of Sciences, Water Analysis, People Hygiene Press, Beijing, China, 1983.

Research on oxygen content and crack control of oxygen-free copper billet in horizontal continuous casting process Mingen Guo1, a, Yunxu Shi 1,b and Yuchen Guo2,c 1School of Mechatronic and automobile Engineering, Yantai University, Yantai 264005,China 2 School of Transportation Science and Engineering, Beihang University, Beijing, China aguo_ming_en@163.com, bshiyunxu@126.com, c790141029@qq.com Keywords: horizontal continuous casting, oxygen-free copper billet, oxygen content, crack.
Acknowledgements This work was financially supported by the natural science foundation of Shandong Province (ZR2009FL025) and the Shandong province science and technology (2010GGX10407).
An-li: electrical engineering materials, Vol. 1(2006), P.10-13
Zuosheng, et al: Chinese Journal of rare metals, Vol.30-2(2006), p.241-245

Charoenphakdee1,h 1Thermoelectric and Nanotechnology Research Center, Faculty of Science and Technology, Rajamangala University of Technology Suvarnabhumi, Huntra Phranakhon Si Ayutthaya 13000, Thailand 2Optical Thin-Film Laboratory National Electronics and Computer Technology Center, Pathumthani, 12120, Thailand 3Department of Physics, Faculty of Science and Technology, Thammasat University, Pathumthani, 12121, Thailand aplirdpring_mo@hotmail.com, bmati.horprathum@nectec.or.th, cchanunthorn_fon@hotmail.com, dpitak.eiamchai@nectec.or.th, eadul_harn@yahoo.com, fthanjira_boon@hotmail.com, gdang_phy@hotmail.com, hdeanscirmutsb@gmail.com Keywords: Tantalum oxide thin films, Annealing, Sputtering, Optical properties Abstract.
Therefore Ta2O5 material was widely used for optical wave guide, interference filters, anti-reflection coating and electroluminescent devices [1].
During the film deposition at 5 mTorr of an operating pressure, the 200 W DC power was supplied when the material was sputtered at exactly 30 minutes.
Acknowledgements This work was supported by Faculty of Science and Technology, Rajamangala University of Technology Suvarnabhumi.
Houng, B.Huang, Effect of growth and annealing temperatures on crystallization of tantalum pentoxide thin film prepared by RF magnetron sputtering method, Journal of Alloys and Compounds 475 (2009) 488–493

Chungg Institute of Microelectronics, Agency for Science, Technology, and Research (A*STAR), Singapore 138634, achand_umesh@ime.a-star.edu.sg, b*beralk@ime.a-star.edu.sg, cnavab@ime.a-star.edu.sg, dmhan@ieee.org, eroth_voo@ime.a-star.edu.sg, fchuahm@ime.a-star.edu.sg, gsurasit_chung@ime.a-star.edu.sg, Keywords: 4H-SiC MOS Capacitor, Post Oxidation Annealing, Interface trap density, Gate leakage current Abstract.
Introduction Silicon Carbide (SiC), in particular 4H-SiC polytype, is one of the most promising semiconductor materials for high-power devices due to its’ wide bandgap, high breakdown electric field, and large thermal conductivity [1, 2].
Acknowledgement This work was supported by the Science and Engineering Research Council of A*STAR (Agency for Science, Technology and Research) Singapore, under Grant No.
Ao, Journal of Crystal Growth 530,125250, (2020) [9] M.

Investigation of Liquid Sensor Using a Dual-Mode Thin Film Bulk Acoustic Resonator (FBAR) Combined with Au/Cr Layers Wei-Tsai Chang1,a, Ying-Chung Chen1, Re-Ching Lin2, Kuo-Sheng Kao3 , Jia-Ming Jiang1, Chun-Hung Yang1, Chien-Chuan Cheng4,b* 1Department of Electrical Engineering, National Sun Yat-Sen University, Kaohsiung, Taiwan, R.O.C. 2Department of Materials Science and Engineering, National Chung Hsing University, Taiwan, R.O.C. 3Department of Computer and Communication, Shu-Te University, Kaohsiung, Taiwan, R.O.C. 4Department of Electronic Engineering , De Lin Institute of Technology, Taipei, Taiwan, R.O.C.
Acknowledgement The authors would like to thank the National Science Council of the Republic of China, Taiwan, for financially supporting this research under contract Nos.
Cheng, Journal of Vacuum Science and Technology A (2009)

Calculation Model of Mass Action Concentrations for CaO-Al2O3-SiO2 Slag System Hong-ming WANG1,a, Gui-rong LI1,b, Xiang ZHU1,c, Yutao ZHAO1,d 1School of Materials Science & Engineering, Jiangsu University, ZhenJiang, Jiangsu Province, China.
Acknowledgements This work was financially supported by the National Natural Science Foundation of China (51174099), the Natural Science Foundation of Jiangsu Province (BK2010355).
Zhao: The Chinese Journal of Nonferrous Metals. 1997, 7(2): 30

Production Parameters Optimization of Polyacrylonitrile Precursor Fiber Yi Wang1, Yongsheng Ding1, 2, * and Kuangrong Hao1, 2 1 College of Information Sciences and Technology, Donghua University, Shanghai 201620, P.
IRT1220), Specialized Research Fund for Shanghai Leading Talents, Project of the Shanghai Committee of Science and Technology (Nos. 11XD1400100, 13JC1407500, 11JC1400200), and the Fundamental Research Funds for the Central Universities.
Tan, Pregelled gel spinning of polyacrylonitrile precursor fiber[J], Materials Letters, 2011, 65(5): 887-890
Rahman, The effect of residence time on the physical characteristics of PAN-based fibers produced using a solvent-free coagulation process[J], Materials Science and Engineering, 2007, 448(1-2): 275-280
Yusof, Post spinning and pyrolysis processes of polyacrylonitrile (PAN)-based carbon fiber and activated carbon fiber: A review[J], Journal of Analytical and Applied Pyrolysis, 2012,93:1-13

Introduction Wetlands are the most valuable and productive ecosystems on earth, which fulfill a variety of ecological services including production of food and raw materials for direct human uses, as well as water quality improvement, flood protection, and climate regulation for non-direct uses[1，2].
Other material including 1:50000 topographic maps, land utilization maps, etc.
Acknowledgements This work was supported by the Shandong Soft Science Foundation (No. 2011RKGB6001) ,China Postdoctoral Science Foundation (No. 20100480444), National Natural Science Foundation of China (No. 41001006), University Scientific Research Development Program of Shandong Province（J11LE51）and Key Technologies R & D Program of Shandong（No.2006GG2308005） References [1] W.
Hu: Chinese Journal of Ecology.
Ma: The Principle and Application of Landscape Ecology (Science Press, Beijing, 2003)(in Chinese)

Experiment Detail Material and Condition.
Beads of material are laid bit by bit with a designated amount of overlap.
[5] Hai'ou Zhang, Yingping Qian, Guilan Wang, Qiguang Zheng: Science in China: Series E Technological Sciences.
[6] Ying-ping Qian, Hai-ou Zhang, Gui-lan Wang: Applied Surface Science.
D.Chen: Journal of Harbin Institute of Technology, Vol.35 (2003), p. 695

Modal Analysis of Ball Mill Rotator Based on FEM Technique Qingyi Men1, a, Guangwei Cheng1, b, Yan Han1 1Department of Mechanical Engineering, Luoyang Institute of Science and Technology, Luoyang 471023, China amenqy@sohu.com,bchenggwtom@tom.com Keywords: Ball mill; Modal Analysis; Natural Frequency; Vibration Mode Abstract.
Introduction The ball mill is one of the most universal mill equipments in beneficiation, building materials, chemical engineering and metallurgical engineering.
The position of the partition board is connected with the mill structure, physical property of the materials and the operating parameters.
Fig.5 the ninth vibration mode of the original rotator Fig.6 the ninth vibration mode of project 4 Acknowledgment The authors are grateful to Natural Science Foundation of Henan Educational Committee (2008B460011) as well as Youth fund Project in Luoyang Institute of Science and Technology 2007 (2007J01) for their financial support for this project.
Cement Guide for New Epoch, 2003（6）: 46~47 [3] Weng Xiuxia, Causes of Forming Cracks on Grinding Mill Cylinders and Suggestions for Improvement[J].Science＆Technology of Baotou Steel Corporation ,2005，31（4）：51~52 [4] Cheng Zuobing, Zeng Fang, Fan Tao , Research on Finite Element Analysis of Φ4.6m×15.5m Slider Mill[J].Journal of Wuhan University of Technology2007,29(8):139~141 [5] Du Pingan, Gan Erzhong, Yu Yating.