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Experimental Study of Rare Earth Element Enrichment from Indonesian Coal Fly Ash: Alkaline Leaching Widya Rosita1,a*, I Made Bendiyasa1,b, Indra Perdana1,c, Ferian Anggara2,d 1Department of Chemical Engineering, Universitas Gadjah Mada, Indonesia 2Department of Geological Engineering, Universitas Gadjah Mada, Indonesia awidyar@ugm.ac.id, bimbendiyasa@ugm.ac.id, ciperdana@ugm.ac.id, dferian@ugm.ac.id Keywords: Rare earth element, enrichment, coal fly ash, leaching Abstract.
The key process in REY recovery from coal fly ash lies on the enrichment of REY in fly ash and its further extraction process.
Experimental Section Material.

China School of Light Chemistry and Environment Engineering, Shandong Polytechnic University, Jinan, 250353, P.R.
Considering the current status of Nansi Lake, the priori restoration target is to restore wetland ecological functionalities other than material production, purification, water storage, climate regulation functions.
Acknowledgements This work was financially supported by the Major National Science and Technology Project (No. 2008ZX07010-009), National Natural Science Fund of China (No. 30970166) and Key Science and Technology Project of Shandong Province (No. 2011GGH21605).
Nelson: Ecology engineering, 25(2005): 583-593

Effect of WC Content on the Mechanical Properties and High Temperature Oxidation Behavior of Ti(C,N)-Based Cermets Guotao Zhang1, Yong Zheng1*, Yijie Zhao1, Wei Zhou1, Jiajie Zhang1, Zheng Ke1 and Ping Feng2 1College of Material Science & Technology, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, PR China 2College of Mechanical and Material Engineering, China Three Gorges University, Yichang 443002, PR China *Corresponding author at: College of Materials Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China.
Table 1 Composition design of the experimental materials (wt%).
Acknowledgments This research was supported by the Natural Science Foundation of China (No.51674148), “Six talent peaks” Project of Jiangsu Province (2013-XCL-029), the Project Funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions, and the Opening Fund of Key Laboratory of Inorganic Nonmetallic Crystalline and Energy Conversion Materials, China Three Gorges University (2017KIE06) Reference [1] P.
Terner, TiN improves properties of titanium carbonitride based materials.
Bellosi, Oxidation behaviour of titanium carbonitride based materials, Corros.

Research Progress of Effect of Heat Treatment on Microstructure, Phase Transformation Behaviors and Memory Properties in Ti-Ni Based Shape Memory Alloys Junjie Yea, Zhirong Heb*, Kungang Zhangc, Yuqing Dud School of Materials Science and Engineering, Shaanxi University of Technology, Hanzhong 723001, China a647814191@qq.com, bhezhirong@snut.edu.cn, c1486991457@qq.com, d1139880457@qq.com Keywords: Ti-Ni alloy, shape memory alloy, heat treatment, microstructure, phase transformation, shape memory effect Abstract.
Heat treatment can change the microstructure of the materials.
The annealing can change metastable microstructure into stable structure, eliminate the cold working defects, and release the stored energy of cold deformation in the materials.
M Huang, Z Ding, et al, Stimulus-responsive shape memory materials: A review, Mater.
Zhou, Progress in studies on shape memory effect and its engineering applications of TiNi alloys, Trans.

Numerical Analysis of Foundation Settlement for a Fifteen-Story Moving Building Qiang Jiaa, Xiao Mengb, Xin Zhangc School of Civil Engineering, Shandong Jianzhu University, Jinan 250013, China ajiaqiang@sdjzu.edu.cn, b mumuxi1987@126.com, czhangxin@sdjzu.edu.cn Keywords: Building Moving; Settlement Difference; Numerical Analysis.
The top frame structure chosen unit “Brick 8node 45” and the constitutive model for materials was linear elastic.
Research and application of key technology in building moving [D] A dissertation submitted to Southeast University in conformity with the requirements for the degree of Doctor of Philosophy, (2003 ) [3] WuErJun.

Gu Department of Electrical Engineering, Chongqing University of Technology Chongqing 400054, China Email: guliang@cqut.edu.cn Keywords: Seawater desalination, static electric field, thin film, ion distribution.
This research work is also supported by Visiting Scholarship of State Key Laboratory of Power Transmission Equipment & System Security and New Technology (Chongqing University, 2007DA 10512711410) and by Research Fund of Chongqing University of Technology (ZQ).
Liu, Ion Distribution in Saltwater under High-voltage Static Electric Field, Advanced Materials Research 2012; Vols. 361-363, pp. 865-869.

Effect of Plastic Deformation on Microstructure Evolution of a High Strength X100 Pipeline Lihua Qi1, 2, a, Jing Niu1, 2, b, Long Yang1, c, Yaorong Feng1, d and Jianxun Zhang2, e 1 Tubular Goods Research Center of CNPC 2 Schools of Material Science and Technology, Xi’An Jiao Tong University a qlh1973@163.com, b niuj@tgrc.org, c yanglong@cnpc.com.cn,d fengyaorong@cnpc.com.cn, e jxzhang@mail.xjtu.edu.cn Key words: Plastic deformation; Microstructure; Inclusion; M/A constitution Abstract.
Recent researches indicated the significant advantages of using higher grade linepipes, such as X100 even X120 grade pipeline, in constructing long distance pipeline, because it can improve transportation efficiency by increasing internal transportation pressure, and material cost can be saved by reducing wall thickness of pipe body that is consumable for girth welding [1~5].
Suzuki：24th International Conference on Offshore Mechanics and Arctic Engineering, Greece  [7] W.

Effect of Card Cylinder/Taker-in Speed Ratio on Yarn Quality Xu Lanjie1，a Sun Pengzi1，b Guo Xin1，c 1 Eastern Liaoning University, 325 Wenhua Road, Dandong, Liaoning, 118003, China aemail: xulanjie2@163.com, bemail: kyc3@163.com, ccrresponding author’s email: guox11@163.com Key words: Card; Cylinder Speed; Taker-in Speed; Speed Ratio; Yarn Quality Abstract.
Experimental Experimental materials.
[2] Bauerunov NT: Cotton and Chemical Fiber Spinning Engineering, Ziqiang Mei Trans, Textile Industry Press, China 1989

Hydrogen production from ethanol steam reforming over Co-Ni/CeO2 catalysts prepared by coprecipitation Ruiqi Dai a, Yazhong Chen b*, Fang Jin c, Peng Cui d (School of Chemical Engineering, Hefei University of Technology, No.193 Tunxi Road, Hefei, 230009, China) Email: a: moonleo2006@163.com, b: chenyazhong@hfut.edu.cn, c: haiyangbinggan12@163.com, d: cuipeng@hfut.edu.cn Key Words: Co-Ni/CeO2 catalysts; coprecipitation; ethanol steam reforming Abstract.
Experimental Catalyst preparation Nitrates of cerium, nickel and cobalt were utilized as starting materials, which were purchased from Sinopharm Chemical Reagent Co.

Preparation and in vitro Release Study of Quaternized Chitosan Nanoparticles Yan Wen1,2,a, Xiaoyang Zhang2,b, Li Sheng2,c, Xijun Lian3,d * 1School of Science, Tianjin University of Commerce, Tianjin 300134, China; 2School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, China; 3The Tianjin Key Laboratory of Food Biotechnology, Tianjin University of Commerce, Tianjin 300134, China awwyy7820@163.com, bkerenshiwo@sina.com, czhxy222td@yahoo.com.cn, dlianxijun@tjcu.edu.cn Keywords: quaternized chitosan, nanoparticle, 5-fluorouracil, controlled release.
Experimental Materials.