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Online since: September 2013
Authors: Jin Li, Li Chao An
Recently, Interest has grown stronger in removing heavy metals from solution by waste materials which are in large quantities in lumber mills, such as waste wool, nut wastes, tree barks, modified cotton and steel slags[3,4].
Material and method Adsorbent.
The study revealed that steel slag could be regarded as an appropriate tool for the development of low-cost material for treatment of heavy metals.
Use of steel slag as a granular material: Volume expansion prediction and usability criteria.
Journal of Hazardous Materials 184 (2010) 555–560
Online since: May 2014
Authors: Li Ge Qu
Material of impeller shaft is 40Cr.
In this process, the material of axis reached softened state first.
References [1] Datong Turbocharger Co., Ltd., T-145 supercharger instructions. 2008.7 [2] J Yang: Advanced Materials Research Vol. 422 (2012) p 420-423 [3] J Yang ,L.J.
Qiu:Research Journal of Applied Sciences, Engineering and Technology 4(10), p1225-1229,2012 [4] S.Y.
Qiu in: 2011 2nd International Conference on Mechanic Automation and Control Engineering, MACE 2011-Proceedings, p909-912, 2011 [5] L.J.Qiu: Advanced Materials Research Vols, 102-104(2010), p60-63 [6] K.L Yu, L.J.
Online since: May 2015
Authors: Yu Jin Liu, Ying Dong, Deng Peng Yuan, Tian Jian Li
Common materials for optical waveguide include lithium niobate, gallium arsenide, indium phosphide and organic polymer materials etc.
Recently, Silicon-on-Insulator (SOI) as material of optical waveguides has attracted a growing interest due to its capability of reducing the radiation loss and the overall size of the waveguide, the IC compatible processing technology, and the potential of opto-electro-mechanical system integration [3].
The advantages of SOI optical waveguide is the large refractive index difference that makes the light energy better limited in waveguide layer relative to other materials, so that a small thickness waveguide layer is required to meet the planar single-mode condition.
Acknowledgement This work is supported by Shenzhen Science and Technology Research and Development Funds (No: JCYJ20140709145631545) References [1] E.
Gieraltowski, et al., Determination of the parameters of rectangular dielectric waveguides by new effective methods, Journal of Modern Optics, 42(2), (1995) 403-409
Online since: July 2013
Authors: Zheng Fang Wang
The original refining low sulfur crude oil enterprise generally faces improvement of equipment and upgrade materials, various accidents caused by corrosion is straight up, as in [1].
Corrosion caused by sulfur and naphthenic acid on refinery equipment Petroleum and natural gas are mined from underground, transported to the petroleum chemical plant of refining processing, and changed into various organic chemical raw materials and products.
From raw materials to products, a variety of devices and pipelines of exposure and processing are corrosive medium, many physical processes and chemical reactions need under stressful conditions can be carried out, or the need to increase the temperature, using a catalyst to accelerate the reaction speed.
Acknowledgment Thanks to “Project of Shandong Province Higher Educational Science and Technology Program, (J11LD60)” References [1] D.
Journal of China University of Petroleum, 2009, 33(5):119-123.
Online since: April 2015
Authors: Walaikorn Nitayaphat, Pornpen Morakotjinda
Dyeing Properties and Color Fastness of Chitosan Treated Cotton Fabrics with Thian King Leaves Extract Pornpen Morakotjindaa and Walaikorn Nitayaphatb* Department of Home Economics, Faculty of Science, Srinakharinwirot University, Thailand apornpenm@swu.ac.th, bwalaikorn@swu.ac.th *corresponding author Keywords: Dyeing, Fastness, Chitosan, Cotton, Natural dye.
Materials and Methods Materials Commercial bleached cotton fabrics with plain weave were used throughout this study.
The dye extraction was performed by mixing the plant material and distilled water at the weight ratio of 1:2 and then boiling for 1 h.
Mohammad, Dyeing studies with henna and madder: A research on effect of tin (II) chloride mordant: submitted to Journal of Materials Research (2011).
Online since: August 2013
Authors: Peng Zhu, Xin Gang Zhou
Introduction It is well known that when the materials, mixture proportion and construction method of concrete is determined, concrete behavior, especially early-age behavior was depend on the curing conditions.
Calculation model parameters of concrete performance Material and mixture proportion in calculation model The Portland cement used is 52.5, the continuously graded coarse aggregate used is granite, the maximum size of aggregate is 40mm, the fine aggregate used is type II siliceous river sand, the sand fineness modulus is 2.5, the water reducing chemical admixtures used is napthalene high-range water reducer, the air content in concrete is 5%.
Beaudion: Handbook of analytical techniques in concrete science and technology, Noyes Publications/William Andrew Publishing, Norwich, New York (2001)
[8] Kefeng Tan, Tao Liu: Journal of Building Materials.
[11] M.Viviani: Monitoring and Modeling of Construction Materials During Hardening, Doctoral Thesis, Swiss Federal Institute of Technology (2005).
Online since: December 2014
Authors: Guang Hua Wang, Wen Bing Li, Zheng Zhu, Yin An Zhu, Jin Li
Pilot scale Study on Advanced Treatment of Coking Wastewater with Biological Activated Carbon Technology Jin Li1,2,a , Guanghua Wang1,2,b , Wenbing Li1,2, Zheng Zhu1,2 and Yinan Zhu1,2 1College of Chemical Engineering and Technology, Wuhan University of Science and Technology, Wuhan 430081, China 2Hubei Key Laboratory of Coal Conversion and New Carbon Materials,Wuhan 430081,china alijin20091988@163.com ,bwghuah@21cn.com Keywords: Pilot Scale Test, Biological Activated Carbon Aerated Tower, Efficient Degrading Strains, Coking Wastewater Abstract: This paper reports about a pilot-scale feasibility study of Advanced Treatment of Coking Wastewater with Biological Activated Carbon technology based on the better experimental data of laboratory scale test .The self-designed of the Biological Activated Carbon Aerated tower was based on the optimal operating conditions of the results obtained from laboratory scale test.The removal efficiency to pollutants of efficient compound
Material and methods Pilot scale test site.
Equipment and materials.
Advanced Materials Reasearch.2012: 1129-1132
[7] Cheng Peng, Tao Zhang, Gang Zhao, Sicen Wang,Analysis on fat-soluble components of sinapis semina from different habitats by GC-MC,J.Journal of Pharmaceutical Analysis.3(2013),402-407.
Online since: September 2013
Authors: Jing Fang Tang, Xiao Qiao Wan, Wei Liu, Ze Hua Yu, Ying Zhao, Xiu Chen
Introduction Wood, a natural cellulose composite material of botanical origin, possesses unique structural and chemical characteristics that render it desirable for a broad variety of end uses [1].
Experimental Section Materials, NaOH, Ethyl sulfate,Toluene,CH3COOH,CH3CH2OH,DMF and so are chemically pure.
European Polymer Journal, Vol.38 (2002),p.1483
[8] Y.Zhao,X.Y.Tan,X.Q.Wan,W.Liu and Z.H.Yu: Advanced Materials Research,Vols.335-336 (2011), p.1061 [9] X.Q.Wan, F.
Advanced Materials Research,Vol.531(2012),p.308
Online since: October 2012
Authors: Hong Xia Li, Yan Qin Guo, Yong Wei Wang
Composite support structure of continuous arch internal support design and calculation and analysis of engineering example Hongxia Li1, a Yanqin Guo2, b Yongwei Wang3, c 123Huanghe Science and Technology College Institute of Technology, Henan Province, china a737801521@qq.com, b27669932@qq.com,c65839177@qq.com Keywords: composite support structure; continuous arch; internal support; calculations Abstract: Composite support structure of continuous arch internal support is a new type of maintenance structure of deep foundation.
The arch supporting structure and internal bracing combination, for the strip pit groove project, can not only solve the problems of foundation pit precipitation, but also can effectively reduce the arch supporting structure in the vertical bending moment in the process of excavation and supporting construction difficulty, so that the combined supporting system in horizontal earth pressure under the action of main produce axial pressure, give full play to the mechanical properties of materials[2].
Cement soil pile is arranged into an arched shape, altered gravity retaining wall or plate retaining structure form, in the horizontal earth pressure under the effect of hand can use soil around the arch action, reduce the effect on supporting structure of soil pressure; on the other hand, reasonable structure stress, arch wall material basically compression, fully play the strength of soil-cement.
References: [1] Edited by Qiang Huang, Building foundation pit supporting technology for Application Manual [M], Beijing, China Building Industry Press, 1999 [2] Weaning Cai, Youwen Chen, The arched soil cement retaining structure in iron and steel material groove excavation [J], Industrial construction, 1995, 25 (9)14-18
[3] Bifei Zhou, for retaining structure of deep foundation pit in the design calculation [J], Journal of Zhejiang University of Technology, 2000, 28 (2)60-164.
Online since: October 2013
Authors: Frantisek Holesovsky, Michal Lattner, Martin Novák, Tomas Vyslouzil
Material of specimen was carbon steel with the ultimate strength 520 MPa.
This material has high thermal conductivity, it removes heat from the crop point.
We must not forget also the savings of the material costs.
International Journal of Computational Materials Science and Surface Engineering, No.1, vol.3 (2010) p.52-63, ISSN 1753-3465 [5] F.
Advanced Materials Research, vol.135 (2010) , Trans Tech, Switzerland
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