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Online since: August 2013
Authors: Ru Liu, Shan Shan Lu, Yang Guo Zhao
Effect of Different Operating Conditions on MFC Performance Shanshan Lu 1, Yang-Guo Zhao1, 2, a and Ru Liu1 1 College of Environmental Science and Engineering, Ocean University of China, Qingdao 266100, China 2 Key Laboratory of Marine Environment and Ecology, Ministry of Education, Qingdao 266100, China a yg.zhao@yahoo.com.cn Keywords: Microbial fuel cell, Sludge, Carbon source, Buffering solution, Stirring Abstract.
Material and Method MFC Setup.
Aerobic and anaerobic sludge were inoculated to MFCs which have the same material and structure, and the concentration of seed sludge was 50g / L of VS.
Online since: May 2011
Authors: Ben Li Liu, Li Hong Liu
The preparation of ice particle Key of ice jet is the development of ice particle with certain size and hardness.
The painted thin plate of ordinary aluminium material is used as the test specimen.
The painted thin plate of ordinary aluminium material is used as the test specimen.
[7] Wenbin Li, Low temperature applied engineering.
Online since: July 2011
Authors: Kai Ming Wu, Xing Feng Mao, Lian Deng Yao, Zi Gang Li
., Shanghai 201900, China amaoxingfeng_2004@163.com, bwukaiming2000@yahoo.com, cyaold@baosteel.com, dzgli@baosteel.com Key words: dual phase steel; acicular ferrite; bainite; grain refinement; pipeline Abstract.
Dual phase steel is one kind of advanced high strength steels, which is being developed for structural parts in engineering, automotive industry and pipeline [3].
Bhadeshia: Bainite in Steels, The Institute of Materials, London, 2001
Online since: December 2014
Authors: Qi Li, Yu Bo Lan
Practical Adjustment of Stratum Series for S Oilfield Lan Yubo1, a, Li Qi2, b 1 Postdoctoral Programme of Beijing Science and Technology Corporation Ltd, Beijing, China.100011 2 College of Petroleum Engineering, Northeast Petroleum University, Daqing City, Heilongjiang Province, 163318, China.
Because of the potential layers distribution longitudinal crisscross, the bed series and intervals of the key layers were difficult to determine, the corresponding tap the technology was difficult. 1.3 Inverted nine-spot was not adaptability, oil-water was high, well network control degree was low during high water cut period The primary and secondary encryption adjustment took inverted nine-spot, which actual number of oil wells was 1.98~2.68, far more than reasonable oil well, which was 1.30~1.66 (Table 1) .
In those GI10~GIII layers, which narrowed spacing to 175m, improved obviously; Well pattern control degree reached 94.0%, which increased by 8.2 percentages; Multi-way connected proportion increased to 61.1%, which increased by 37.7 percentages; The control degree and multi-way connected proportion of the other two adjustment sediment group improved to varying degrees. 3.3 Oil using conditions improved Compared and analyzed liquid producing profile materials of 35 producing wells before and after adjustment, after adjustment sandstone proportion and effective thickness using proportion increased to 78.9% and 87.2%, improved 6.3 percentage and 8.2 percentage respectively, when GI10~GIII spacing was down to 175, the thin-bad reservoir using significantly improved, the thin-bad layers and outer tables which permeability less than 0.5m using reached to 70%, increased by more than 10 percentage, with further reduce using difference between layers. 3.4 Production rose, water cut decreased,
Online since: October 2013
Authors: Jun Zhang, Xiao Hui Wu
Distribution of chemical fractions of heavy metals in sewage sludge:a Review Xiaohui Wu 1,2,3,a, Jun Zhang 1,2,3,b,* 1Guangxi Scientific Experiment Center of Mining, Metallurgy and Environment, Guilin University of Technology, Guilin, 541004, China 2College of Environmental Science and Engineering, Guilin University of Technology, Guilin, 541004, China 3Guangxi Key Laboratory of Environmental Pollution Control Theory and Technology, Guilin, 541004, China axiaohui201@yeah.net, bzhangjuny@gmail.com *Corresponding Author Keyword: sewage sludge; heavy metal; chemical fractions Abstract: overmuch heavy metal is one major restrictive factor for land application of sewage sludge.
Studies on the effect of stabilitying materials to the status of heavy metals ( Cu, Zn, Mn) during Composting of Sewage Sludge.Journal of China Agricultural University,2000,5(1):105-111
Online since: September 2013
Authors: Chun Juan Dong, Zhao Yu Geng, Mei Rong Feng
COD Removal from Actual Coking Wastewater in a Granular Bio-film Reactor Chunjuan DONG1, a, Zhaoyu GENG2,c and Meirong FENG3,c 1Department of Environmental Engineering, Taiyuan University, Taiyuan 030009, China 2Department of Drainage Management, City and Town Management Committee of Taiyuan, Taiyuan 030024, China 3Science and Technology Communication Center, Taiyuan Science and Technology Department, Taiyuan 030009, China achunjuand@126.com, bzhygeng@sina.com, c2435233846@qq.com Keywords: granular bio-film reactor; actual coking wastewater; anaerobic; micro-aerobic; bicarbonate; diatomite Abstract.
Materials and methods Reactor Set-up.
Acknowledgements This research was supported by grants from the Shan-Xi province government (Province Natural Science Foundation of Shan Xi, NO. 2011011008-3;Province Key Technologies R & D Program of Shan Xi, NO.20120313008-2.
Online since: September 2011
Authors: Yin Tang Yang, Xiao Hua Ma, Li Liu
Fundamental Characteristics of SiC MIS Structure with Al2O3 as Gate Dielectric LIU Li1,a, MA Xiao Hua2,b and YANG Yin Tang1,c 1 School of Microelectronics, Xidian University, Xi’an, China; 2 School of Technical Physics, Xidian University, Xi’an, China aliuli@mail.xidian.edu.cn, bxhma@xidian.edu.cn, cyangyt@xidian.edu.cn Key Words: Al2O3; SiC MIS capacitor; Gate Leakage Current; C-V characteristics Abstract.
Several intrinsic properties of Al2O3, such as large Eg(9eV), high dielectric constant(k~10), high breakdown field(5~10MV/cm) and a good thermal stability(remain amorphous even at 1000℃ high temperature), make it a viable candidate as a gate dielectric material in SiC-based devices.
The leakage current density is 1×10-3A/cm2 at a lower electrical field of 8MV/cm than that in other high-K material such as AlN, HfO2, SiO2/HfO2, Gd2O3[4~8], which can be comparable with the data given in Literature[8].
Vol. 46 (1999), p. 525 [10] Xu Min, Zhang Wei and Sun Qing-Qing: The 6th National Surface Engineering Academic Conference Vol. 8 (2006) p. 474(In Chinese) [11] S.M.Sze and Kwok K.NG: Physics of Semiconductor Devices(Wiley-Interscience(The 3th.Edition) 2006) [12] W.D.Zhang, B.Govoreanu, X.F.Zheng and D.Ruiz Aguado: IEEE ED Lett.
Online since: December 2011
Authors: Bai Lin Li, Hua Ding Liang, Ai Guo Zhong, Dan Qian Xu
The Novel SO3H-functionalized Ionic Liquids Promoted Synthesis of Xanthenedione Derivatives in Aqueous Media Under Microwave Irradiation Bai Lin Li1, a, Hua Ding Liang1,b, Ai Guo Zhong1,c and Dan Qian Xu2,d 1Department of Pharmaceutical and Chemical Engineering, Taizhou College, Linhai Zhejiang 317000, China 2State Key Laboratory Breeding Base of Green Chemistry-Synthesis Technology, Zhejiang University of Technology, Hangzhou 310014, China albliso@sina.com, blhding@tzc.edu.cn, czhongaiguo@tzc.edu.cn, dgreenchem@zjut.edu.cn Keywords: Xanthenedione; Microwave irradiation; Lonic liquid; Catalyst Abstract.
Introduction Xanthenes and benzoxanthenes have attracted considerable interest recently because of their use as dyes, fluorescent materials for visualization of bio-molecules and laser technologies due to their useful spectroscopic properties [1].
Online since: May 2015
Authors: Haruo Kobayashi, Nobukazu Takai, Hiroaki Seki, Takayuki Negishi, Naoki Arai, Masato Kato
Kobayash, "Automatic Design of Analog Filter Using Genetic Algorithm", Key Engineering Materials, Vol.596, pp.187-194, (2014)
Online since: August 2011
Authors: Chang Le Chen, Xiao Li Wen, Zhao Chen
Effect of rotating magnetic field on microstructure evolution of Pb-Bi alloys Zhao Chen 1,a , XiaoLi Wen 2,b, ChangLe Chen 1,c 1Department of Applied Physics, Northwestern Polytechnical University, Xi’an 710072, PR China 2State Key Laboratory of Solidification Processing, Northwestern Polytechnical University, Xi’an 710072, PR China aemail:zhaoch17@nwpu.edu.cn Keywords: Macrosegregation, Concentration of Primary Phase, Solidification, Rotating magnetic field Abstract.
Smith, Foundation of Materials Science and Engineering 3rd ed., McGraw-Hill (2004).
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