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Online since: February 2011
Authors: T.V. Voo, M. Mariatti, L.C. Sim
The properties of thin film are reported to be drastically different from that of the bulk materials [2, 3].
The materials properties have been summarized and shown in Table 1.
Journal of Applied Physics (1958):29 (5), 858–862
Materials Research Society Symposium Proceedings (1988) 121, 717–729
Bishop.Physical Metallurgy and Materials Engineering:Science, Process, Applications.
The materials properties have been summarized and shown in Table 1.
Journal of Applied Physics (1958):29 (5), 858–862
Materials Research Society Symposium Proceedings (1988) 121, 717–729
Bishop.Physical Metallurgy and Materials Engineering:Science, Process, Applications.
Online since: January 2012
Authors: Bing Hong Luo, Jian Hua Li, Wan Xu, Chang Ren Zhou
As one of the biodegradable polyesters, polylactide has been widely used in sustained drug delivery system, implants for orthopedic devices, surgical repair materials, and tissue engineering scaffold materials for its excellent mechanical property and processability, biodegradability, biocompatibility and non-toxicity[5].
Thus, by appropriate means to integrate the advantages of these two materials and prepare composite materials with comprehensive performances, is a hot research in the tissue engineering field [7].
Materials and methods Materials D,L-lactide was purchased from Glaco Ltd (Beijing, China) and recrystallized twice by dry ethyl acetate before use.
Materials Letters, Vol. 65(2011), p.137
International Journal of Pharmaceutics,Vol. 415(2011), p. 259 [ 8 ] X.L.
Thus, by appropriate means to integrate the advantages of these two materials and prepare composite materials with comprehensive performances, is a hot research in the tissue engineering field [7].
Materials and methods Materials D,L-lactide was purchased from Glaco Ltd (Beijing, China) and recrystallized twice by dry ethyl acetate before use.
Materials Letters, Vol. 65(2011), p.137
International Journal of Pharmaceutics,Vol. 415(2011), p. 259 [ 8 ] X.L.
Online since: June 2014
Authors: Francesco Saverio Nesci, Donatella Privitera
Municipal Waste Management: the Calabrian Case
Francesco Saverio Nesci1,a, Donatella Privitera2,b
1Mediterranea University of Reggio Calabria - Department of Agricultural Sciences
Località Feo di Vito - 89124 - Reggio Calabria - Italy
2University of Catania - Science Department of Education
Via Biblioteca 4 - Palazzo Ingrassia - 95124 Catania - Italy
afrancesco.nesci@unirc.it
bdonatella.privitera@unict.it
Keywords: Municipal Solid Waste, Urban Attractiveness, Local Development.
Calabria is featured by an excessive scarcity of separate collection, but the real problem affecting the 409 municipalities is represented by unlawful garbage dumps; in fact, 696 sites are polluted due to an amount of waste higher than 250 mc.; 240 of these sites are only used for municipal solid waste, 4 of which for special dangerous waste; 5 for big size waste; 4 for aggregates and construction materials while the rest is represented by sites for generic waste.
Intervention for the reduction of waste amount are equally important; they could use recyclable materials and, where possible, reuse and repair materials to be sent to specialized centres, which would increase satellite activities.
Fraser: An economic analysis of household waste management, in Journal of Environmental Economics and Management 38 (1999), pp. 234-46
Palmer: Upstream pollution, downstream waste disposal and the design of comprehensive environmental policy, in Journal of Environmental Economics and Management, 41 (2001), pp. 94-108
Calabria is featured by an excessive scarcity of separate collection, but the real problem affecting the 409 municipalities is represented by unlawful garbage dumps; in fact, 696 sites are polluted due to an amount of waste higher than 250 mc.; 240 of these sites are only used for municipal solid waste, 4 of which for special dangerous waste; 5 for big size waste; 4 for aggregates and construction materials while the rest is represented by sites for generic waste.
Intervention for the reduction of waste amount are equally important; they could use recyclable materials and, where possible, reuse and repair materials to be sent to specialized centres, which would increase satellite activities.
Fraser: An economic analysis of household waste management, in Journal of Environmental Economics and Management 38 (1999), pp. 234-46
Palmer: Upstream pollution, downstream waste disposal and the design of comprehensive environmental policy, in Journal of Environmental Economics and Management, 41 (2001), pp. 94-108
Online since: March 2024
Authors: Pornsawan Assawasaengrat, Pongsert Sriprom, Chaiyawat Na Lampang, Kanjana Manamoongmongkol, Lamphung Phumjan, Woatthichai Narkrugsa
Titanium dioxide, or Titania, has emerged as the most exciting and promising photocatalytic material, and its coatings have been used in various applications, viz., water purification, air purification, sterilization/disinfection, and self-cleaning materials [7].
Textile Research Journal.
Orgass: Application of titanium dioxide photocatalysis to create self-cleaning building materials.
Applied Surface Science.
Materials.
Textile Research Journal.
Orgass: Application of titanium dioxide photocatalysis to create self-cleaning building materials.
Applied Surface Science.
Materials.
Online since: January 2007
Authors: Y.P. Ma, Ming Chen, Fang Hong Sun, Dao Hui Xiang
Acknowledgement
This topic of research is supported by the Natural Science Foundation of China (No.50475026,
No.50275095 and No. 50575135)
References
[1] M.
Sun et al: Materials Science Forum., Vol.471-472 (2004), pp. 1-5 [2] X.G.
Sun et al: Key Engineering Materials., Vol.259-260 (2004), pp. 91-96 [3] J.
Andreatch: Journal of Applied Physics, Vol. 43 (1972), pp.2944-2948 [6] W.C.
Pharr: Journal of Materials Research, Vol. 8 (1992), pp.1564-1583 [7] J.J Vlassak and W.D.
Sun et al: Materials Science Forum., Vol.471-472 (2004), pp. 1-5 [2] X.G.
Sun et al: Key Engineering Materials., Vol.259-260 (2004), pp. 91-96 [3] J.
Andreatch: Journal of Applied Physics, Vol. 43 (1972), pp.2944-2948 [6] W.C.
Pharr: Journal of Materials Research, Vol. 8 (1992), pp.1564-1583 [7] J.J Vlassak and W.D.
Online since: March 2015
Authors: Hui Ling Jiang, Yong Ping Zhang, Wen Bin Wang
Generally speaking, Explosive materials themselves have a poor ability to absorb RF, but they contain additives such as graphite and paraffine etc.
Beijing: Science Press, 1979
Microwave Effects and Mechanism in Explosives Materials [J].
Chinese Journal of Energetic Material, 2010, 18(5): 558-562
Journal of Coal Science. 2013, 38(4): 542-547.
Beijing: Science Press, 1979
Microwave Effects and Mechanism in Explosives Materials [J].
Chinese Journal of Energetic Material, 2010, 18(5): 558-562
Journal of Coal Science. 2013, 38(4): 542-547.
Online since: December 2013
Authors: Normayati Nordin, Zainal Ambri Abdul Karim, Safiah Othman, Vijay R. Raghavan
Karim,“Compatibility of 3-D turning diffusers by means of varying area ratios and outlet-inlet configurations", ARPN Journal of Engineering and Applied Sciences, Vol. 7, No. 6, pp 708-713, 2012
Karim, “Numerical investigation of turning diffuser performance by varying geometric and operating parameters”, Applied Mechanics and Materials Journal, Vol. 229-231, pp. 2086-2093, 2012
Raghavan, “Design & development of low subsonic wind tunnel for turning diffuser application”, Advanced Material Research Journal, Vol. 614-615, pp. 586-591, 2013
Karim, “Verification of 3-D stereoscopic PIV operation and procedures”, International Journal Engineering and Technology IJET/IJENS, , Vol. 12, Issue 4, pp. 19-26, 2012
Karim, “Numerical investigation of turning diffuser performance by varying geometric and operating parameters”, Applied Mechanics and Materials Journal, Vol. 229-231, pp. 2086-2093, 2012
Raghavan, “Design & development of low subsonic wind tunnel for turning diffuser application”, Advanced Material Research Journal, Vol. 614-615, pp. 586-591, 2013
Karim, “Verification of 3-D stereoscopic PIV operation and procedures”, International Journal Engineering and Technology IJET/IJENS, , Vol. 12, Issue 4, pp. 19-26, 2012
Online since: May 2013
Authors: Qian Fei Shi, Shao Ying Li
Double plastics-steel materials and laminated glass are used into doors and windows.
Sichuan Building Science, 4(2009) 71-73
Building Science,2(2007) 74-77
Building Science, 8, (2011) 33-37
Journal of China Agricultural University,2(1997) 88-91.
Sichuan Building Science, 4(2009) 71-73
Building Science,2(2007) 74-77
Building Science, 8, (2011) 33-37
Journal of China Agricultural University,2(1997) 88-91.
Online since: June 2010
Authors: Bao You Liu, Yuan Yuan Wang, Fu Xiang Wei
Characterization of novel deep eutectic ionic liquids and their
application in green synthesis
Liu Baoyoua, Wang Yuanyuanb, Wei Fuxiangc
College of Environmental Science and Engineering, Hebei University of Science and Technology,
Shijiazhuang 050018, China
a
lby7150@sina.com bguaiguaiqie@126.com cCorresponding author: wfxss@sohu.com
Keywords: deep eutectic ionic liquids,characterization,Sonogashira reaction
Abstract.
Obviously, on the basis of ensuring the essential catalytic activity of ionic liquid, it has been one of the key problems that try to use industrial raw materials to prepare low-cost ionic liquids.
All the starting materials were commercially available in a purity of 99% or higher purity and were used without further purification, Bu4NCl-IM deep eutectic ionic liquid was prepared by heating the mixture of Bu4NCl(tetrabutyl ammonium chloride) and IM (imidazole) at molar ratio of 1:3, and a homogeneous colorless liquid appeared around 100℃.The resultant colorless liquid was dried in a closed flask to obtain the final product.
Acknowledgement The work was supported by Natural Science Foundation of Hebei Province (B2008000670), Research Project of Education Department of Hebei Province (2008325), Excellent Youth Foundation of Hebei University of Science & Technology and Environmental Engineering Key Subject of Hebei Province.
Journal of Molecular Liquids.
Obviously, on the basis of ensuring the essential catalytic activity of ionic liquid, it has been one of the key problems that try to use industrial raw materials to prepare low-cost ionic liquids.
All the starting materials were commercially available in a purity of 99% or higher purity and were used without further purification, Bu4NCl-IM deep eutectic ionic liquid was prepared by heating the mixture of Bu4NCl(tetrabutyl ammonium chloride) and IM (imidazole) at molar ratio of 1:3, and a homogeneous colorless liquid appeared around 100℃.The resultant colorless liquid was dried in a closed flask to obtain the final product.
Acknowledgement The work was supported by Natural Science Foundation of Hebei Province (B2008000670), Research Project of Education Department of Hebei Province (2008325), Excellent Youth Foundation of Hebei University of Science & Technology and Environmental Engineering Key Subject of Hebei Province.
Journal of Molecular Liquids.
Online since: July 2013
Authors: Bai Shun Su, Bao Ding Zhang
Design of Position System of Underground Mines Based on Zigbee Technology
Baoding Zhang1, and Baishun Su2
1College of Computer Science and Technology, Henan Polytechnic University, Jiaozuo, China
e-mail: hnzbding@126.com
2College of Computer Science and Technology, Henan Polytechnic University, Jiaozuo, China
e-mail: subaishun@163.com
Keywords: Safety Problem, Monitoring System, Underground Coal Mines, Zigbee, Position System
Abstract.
It enables zigbee nodes to be built with very low total bill-of-material costs.
Advanced Materials and Engineering Materials 26(5):457-458, 1183-1187 [6] Hongju, Lin; Haifang, Wang; Nianxin, Xiao; Chunxia, Liu; Panfeng, Chen (2011) Research on coal mine personnel positioning system based on zigbee and CAN.
Proceedings - 2009 International Conference on New Trends in Information and Service Science, NISS 749-753 [7] Zhang, Xiuping; Han, Guangjie; Zhu, Changping; Dou, Yan; Tao, Jianfeng (2010) Research of wireless sensor networks based on ZigBee for miner position. 3CA 2010 International Symposium on Computer, Communication, Control and Automation 1(36):1-5 [8] Wang, Longkang; Nie, Baisheng; Zhang, Ruming; Zhai, Shengrui; Li, Hailong (2011) ZigBee-based positioning system for coal miners.
Procedia Engineering 26(5):2406-2414 [9] FU Jun-an, LU Han-yu,,WANG He-chuang; WANG Hua-jun (2011) Research of Indoor Positioning System Based on CC2431, Journal of Yangtze University(Natural Science Edition) 8(4):86-88 [10] JIANG Lei1; YU Lei2; WANG Zhen-chong1; ZHANG Yi-chi1 (2011) Design of Wireless Tracking and Positioning System of Underground Personnel Based on WiFi and ZigBee, Industry and Mine Automation 7(8):1-4 [11] ZHOU Jun, ZHANG Shao xin (2011) Study and Implementation of Location System based on ZigBee Technology.
It enables zigbee nodes to be built with very low total bill-of-material costs.
Advanced Materials and Engineering Materials 26(5):457-458, 1183-1187 [6] Hongju, Lin; Haifang, Wang; Nianxin, Xiao; Chunxia, Liu; Panfeng, Chen (2011) Research on coal mine personnel positioning system based on zigbee and CAN.
Proceedings - 2009 International Conference on New Trends in Information and Service Science, NISS 749-753 [7] Zhang, Xiuping; Han, Guangjie; Zhu, Changping; Dou, Yan; Tao, Jianfeng (2010) Research of wireless sensor networks based on ZigBee for miner position. 3CA 2010 International Symposium on Computer, Communication, Control and Automation 1(36):1-5 [8] Wang, Longkang; Nie, Baisheng; Zhang, Ruming; Zhai, Shengrui; Li, Hailong (2011) ZigBee-based positioning system for coal miners.
Procedia Engineering 26(5):2406-2414 [9] FU Jun-an, LU Han-yu,,WANG He-chuang; WANG Hua-jun (2011) Research of Indoor Positioning System Based on CC2431, Journal of Yangtze University(Natural Science Edition) 8(4):86-88 [10] JIANG Lei1; YU Lei2; WANG Zhen-chong1; ZHANG Yi-chi1 (2011) Design of Wireless Tracking and Positioning System of Underground Personnel Based on WiFi and ZigBee, Industry and Mine Automation 7(8):1-4 [11] ZHOU Jun, ZHANG Shao xin (2011) Study and Implementation of Location System based on ZigBee Technology.