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Sometimes called “sustainable chemistry,” this philosophy inspires the design of environmentally-friendly products and helps lessen or eradicate the use of harmful materials.
Examples include lead-free solder, PVC-free cables, flame resistant materials formed from agricultural products.
Another “green” innovation is the substitution of petro-chemical-based plastics with materials derived from biomaterials which are plant-based.
Customers should choose devices that are manufactured with less toxic elements, make use of recycled materials, more energy efficient, are intended for simple disassembly, employ reduced packaging and allow take back or leasing options [12, 14].
[et al.] (2013), “Electronic waste: its health hazards and management for sustainable era”, Journal of Current Research in Science, Vol. 1(3), pp.157-163.

But the existence of aggregates affects its application as nano-scale materials.
Wang, Characteristics of Silicon Substrates Fabricated Using Nanogrinding and Chemo-mechanical-grinding, Materials Science and Engineering A. 479 (2008) 373-379
Lee, Mechano-chemical polishing of silicon wafer, Journal of Materials Processing Technology. 140 (2003) 373-378
Xu, Fabrication of Ultra-fine Abrasive Polishing Pads by Gel Technique, Materials Science forum. 532-533 (2006) 468-471
Xu, Fabrication of Ultra-fine Diamond Abrasive Tools by Sol-gel, Materials Science Forum. 471-472 (2004) 426-430.

Effect of RE on creep rupture life of SnAgCu solder joints Yaoli Wang1,a,Gaihong Dong2,b,Chenyang Li1,c, Zhiwei Wu1,d and Jing Sun1,e 1 School of Materials Science and Engineering, Henan University of Science & Technology, Luoyang 471003, China 2 International Departerment, CITIC heavy industries Co., Ltd.
Experimental Material and Procedure Experimental Material.
The raw materials are Sn, Ag, Cu (purity 99.9%) and mixture RE.
Acta metallurgica sinica, Vol.45(2009),p199 [2] K.K.Zhang, Y.L.Wang, Y.L.Fan, et al. rare metal materials&engineering, Vol.36(2007), p1473 [3] J.Tian, H.Hao, Y.W.Shi, et al.
Journal of Alloys and Compounds,Vol.352(2003),p226 [12]S.

It is found that aromatic amino acids and SMP materials are important precursor of DBPs in the research on DBPs of drinking water [6,7].
Though there are no FⅠ~FⅥ materials in HIB, the THMFP is much lower.
According to the 3DEEM, the contents of FⅠ~FⅥ materials are different to each fraction, so make the different contribution to THMFP. 2)In comparison with the four different bio-treatment processes, C plant adopts the Orbal Oxidation ditch process, which leads to the highest THMFP ,and secondly is the Convert A2/O process, which impacts resistance load ability.
(In Chinese) Chinese Journal of Analysis Laboratory, 2007,10(26):41~44 [3] Lheer J.
Environmental Science, 2009,30(8):2282-2287 [6] Trehy M L, Yost R A, Miles C J.

All papers will be published in the Key Engineering Materials.
Extended versions of the best papers may be recommended to be published in the related journals (SCI).
Chen Xin President of Guangdong University of Technology Chairman of the 4th Asia Pacific Conference on Optics Manufacture Distinguished Professor Jin Guofan, Academician of Chinese Academy of Sciences, Dear Professors and experts, ladies and gentlemen, Good morning.
We are proud of our state key lab (mechanical equipment and control technology laboratory) supported by Ministry of Education and a provincial Key Lab (Micro-nano Manufacturing Technology and Equipment, Computer Integrated Manufacturing Laboratory), and have published a lot of important research results in digital design, advanced manufacturing technology, precision equipment manufacturing and materials science.
Qiang Liu, Guangdong University of Technology, China Member: Chao-Chang Chen, National Taiwan University of Science and Technology, Taiwan Zhongning Guo, Guangdong University of Technology, China Yung-Kang Shen, Taipei Medical University，Taiwan Unchung Cho, Korea Polytechnic University, Korea Bing Li, Harbin Institute of Technology, China Xichun Luo, University of Strathclyde, UK Han Huang, University of Queensland, Australia Kazuya Yamamura, Osaka University, Japan Kaili Zhang, City University of Hong Kong Xindu Chen, Guangdong University of Technology, China Lilly Li, The Hong Kong Polytechnic University, Hong Kong Changxi Xue, Changchun University of Science and Technology, China Bo Wang, The Hong Kong Polytechnic University, Hong Kong Hao Wang, University Bremen, Germany Lingbao Kong, The Hong Kong Polytechnic University, Hong Kong Sujuan Wang, Guangdong University of Technology, China Wenkei Wang, The Hong Kong Polytechnic University, Hong Kong

The test materials were melted by a 25kg vacuum medium frequency induction furnace.
Bacci: Corrosion Science, vol. 48 (2006), p. 1513
Abd El Rehim: Materials Chemistry and Physics, vol. 63, (2000), p. 67
Badway: Journal of Applied Electrochemistry, vol. 34 (2004), p. 1153
Kido: Corrosion Science, vol. 51 (2009), p. 1604

Effect of Ar Pressure on Properties of Polycrystalline CdZnTe Films Beiling Yao a, Jian Huang b, Liangmin Cai c, Ke Tang d, Bing Ren e, Jie Zhou f, Jun Le g, Liya Shen h, Yue Zhu i, Linjun Wang* j School of Materials Science and Engineering, Shanghai University, No. 149 Yanchang Road, Shanghai 200072, China ayaobeiling@ shu.edu.cn, bjianhuang@shu.edu.cn, clm_cai@yahoo.cn, dtangke26@yahoo.com.cn, erb1989@shu.edu.cn, ffoxzhou@shu.edu.cn, glejun0926@sina.com, hliya@shu.edu.cn, izhuyue545@yahoo.cn, jljwang@shu.edu.cn Key words: CdZnTe film; Ar pressure; close-spaced sublimation Abstract.
CdZnTe is a promising material for X-ray and gamma ray detectors because of its low leakage currents and high quantum efficiency in detectors at room temperature [3].
The sublimation source material was polycrystalline CdZnTe (Zn=5%) which were synthesized from high purity Cd, Zn and Te.
Acknowledgements This work was supported by National Natural Science Foundation of China (No.11074162, No.61176072), Science and Technology Commission of Shanghai (No. 11530500200), Innovation Program of Shanghai Municipal Education Commission (No. 12ZZ096) and Shanghai Education Committee for Excellent Youth Scholars.
Rekha, Electrochemical growth and studies of CdZnTe thin films, Indian Journal of Pure & Applied Physics. 48(2010) 133-135

Preparation of Pb(Mg1/3Nb2/3)O3 Relaxor Ferroelectric by Sol-Gel Route Wen Xia, Lihua Xu, Han Zhang and Junjun Song Department of Inorganic Materials, University of Science and Technology Beijing, Beijing, 100083, P.R.
Experimental Procedures Nb2O5, MgO and Pb(AC)2·3H2O were used as raw materials, citric acid and ammonium citrate as complexing agent.
So in this system it is possible to control the stoichiometry at a molecular level and it is helpful to prepare the materials of high purity.
Functional Materials and Devices Vol. 2 (1996), pp. 71
Qi: Journal of Inorganic Materials Vol. 17 (2002), pp. 306

Cemented carbide is a widely used cutting tool material.
Boronizing layer, micron diamond and nano diamond are the brittle material, during a simulation; it is assumed to be linear elastic material and does not have the plastic deformation.
Since the cemented carbide substrate has good plasticity, the simulation process follows Mises yield criterion using bilinear Hardening model as its constitutive relation of materials.
The layers of material properties are defined as indicated in Table 1.
[3] Komovo Poulus K.: Journal of Tribology, Vol.110 (3) (1988), p477-485

Storage tank becomes an important part of a process of chemical industry since the storage tank is not just a place in the storage of products and raw materials but also maintain the smooth availability of products and raw materials as well as to maintain the product or raw materials from contamination ( such as contamination can degrade the quality of products or raw materials).
In general products or raw materials contained in the chemical industry in the form of liquid or a gas but it is possible also in the solid form (solid).
Chemical Engineering Science. 66(22): 5487-5496
International Journal of Current Engineering and Technology.
Master Thesis, Department of Energy and Process Engineering, Norwegia University of Science and Technology