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Online since: September 2013
Authors: Akhmad Herman Yuwono, Hanum Latifa, F. Firdiyono, Nurul Taufiqu Rochman, Sri Harjanto, Bambang Suharno
Firdiyono1, Nurul Taufiqu Rochman1, Sri Harjanto2, and Bambang Suharno2 1Research Centre for Metallurgy, Indonesian Institute of Sciences (LIPI), Kawasan Puspiptek Serpong, Tangerang Selatan 15314, Indonesia 1,2Department of Metallurgy and Materials, Faculty of Engineering, Universitas Indonesia, Jawa Barat 16424, Indonesia aifa_sari@yahoo.com, alati003@lipi.go.id, bahyuwono@metal.ui.ac.id Keywords: titanium dioxide, ilmenite, sulfuric acid, iron powder, dextrin coagulant Abstract.
Titanyl sulfate (TiOSO4) is particularly attractive as a raw material for TiO2 production owing to its low cost and lower volatility than TiCl4.
Experimental Detail Materials and preparation.TiOSO4 solution was obtained from the leaching of Bangka Indonesia Ilmenite through sulfuric acid route.
Pistorius: The Journal of The South African Institute of Mining and Metallurgy (December 2004), p. 653
Kim: Journal of Crystal Growth Vol. 229 (2001), p. 428
Online since: December 2014
Authors: Stefan Nowak, Agnieszka Ulfik, Janusz Grabara
With this definition, we can draw the following unusual conclusion: wastes still retain certain characteristics of raw materials and as such, they can and should be used to produce new products or energy [3].
Ślusarczyk: Aspects of Logistics in Biomass Supply for Energy Production, Applied Mechanics and Materials Vol. 309 (2013), p. 206-212
Nowak: Determinants of Municipal Waste Management in Sustainable Development of Regions in Poland, Polish Journal of Environmental Studies 23, no. 3 (2014)
Dziadkiewicz: Workers' representatives in supervisory boards in the management of municipal companies, Polish Journal of Management Studies 6 (2012), p. 113-128
Kolcun: The benefits of reverse logistics, International Letters of Social and Humanistic Sciences 15 (2014), p. 138-147
Online since: September 2014
Authors: Christian Mathes, Christopher Heftrich, Sebastian Groth, Christopher Kuhnhen, Peter Frohn, Bernd Engel
The material flows into the forming area.
Bending different profile cross sections as well as various bow shapes with the same tool as well as using the formability of the material are the main advantages of this manufacturing process.
Incremental parameters such as distance and angle are limited by the materials tensile strength.
Shanmugam, correlation between pipe bend geometry and allowable pressure in pipe bends using artificial neural network, in: international journal of engineering, science and technology, (3) 4, 2011, pp. 284-296 [6] B.
Cao, wrinkling limit in tube bending, in: journal of engineering materials and technology, (123) 10, 2001, pp. 430-435 [11] B.
Online since: September 2013
Authors: Si Hai Zhao, Yan Chen Guo, Peng Chao Zhong, Ji Ye Gao, Yu Wei Hu, Zhe Qian Zhao
Hydraulic prop is a kind of high quality support materials and it can reduce the coal mine worker's labor intensity, improve working conditions and labor efficiency, ensure safety in production, which play an important role [1].
Its strong ability to resist pollution, has a strong resistance to the materials such as water, oil and chemicals, RFID data volume label is to exist in the chip, therefore it can be away from the pollution.
Reusable, now once the bar code is printed, then cannot be changed, the RFID tags can be repeated to add, modify, delete the stored data within the RFID label, convenient to update information, RFID can penetrate nonmetal or opaque material such as paper, wood and plastic, etc, and realize the penetrating communication.
Journal of Hubei University of Technology, 23(3)(2008), P. 49-51(In Chinese)
Journal of South China University of Technology(Natural science edition), 36(5)(2008), P. 84-88(In Chinese).
Online since: August 2012
Authors: Hai Guang Zhang, Yuan Yuan Liu, Qing Xi Hu, Tian Lv
Introduction Vacuuming casting (VC) is one of the most important plastic forming technologies by which the mixed reaction materials are dumped into prepared mould and solidified into the actual products within vacuum environment.
If there are no similar cases, the operator will intuitively determine parameters according to material characteristics and mold properties and then automatically set appropriate parameters.
Acknowledgements This work was financially supported by the fund of Shanghai Key Laboratory of Manufacturing Automation and Robotics(Grant No.ZZ0803) and the National Science Foundation for Post-doctoral Scientists of China (Grant No. 2011M500755).
References [1] Athanasios Bikas, Nikos Pantelelis and Andreas Kanarachos: Materials Processing Technology, Vol.12 (2002) No.2, pp.112-126 [2] He W, Zhang Y F, Lee K S, Fuh J Y H, Nee A Y C: Journal of Intelligent Manufacturing, Vol.9 (1998) No.1, pp.17-27 [3] Lau H C W, Wong T T, Pun K F: Expert Systems with Applications, Vol.17 (1999) No.1, pp. 33-43 [4] Zhou Yi, Xu Boling: Journal of Nanjing University, Vol.1 (2001) No.37, pp. 72-78 [5] Yu Bin, Zhong Hanru, Zhong Muliang, Mao Zongyuan, Yuen M M F: China Mechanical Engineering, Vol.12 (2001) No.6, pp.624-628
Online since: October 2004
Authors: Leo A.I. Kestens, Yvan Houbaert, Kim Verbeken, Roumen H. Petrov
Houbaert Department of Metallurgy and Materials Science, Ghent University, Technologiepark 903, 9052 Ghent, Belgium Keywords: Grain size, Intercritical rolling, Steel, Microstructure, Texture Abstract.
Table 1 Chemical composition of the steel Chemical composition [mass.%] C Mn P S Si Al Nb V N 0.082 1.54 0.01 0.006 0.36 0.033 0.055 0.078 0.005 Journal Title and Volume Number (to be inserted by the publisher) 3 Results and discussion Three different possibilities for grain growth were explored in order to explain the preferential growth of the large grains: (i) transformation induced recrystallization; (ii) selective growth of specific orientations and (iii) growth advantage based on the fact that first nuclei grow first.
Journal Title and Volume Number (to be inserted by the publisher) 5 misorientation data between large and small ferrite grains.
Acknowledgements: The authors gratefully acknowledge the financial support of this study granted by the Netherlands Institute for Materials Research (NIMR) and CORUS-R&D Group is acknowledged for providing the material.
Online since: May 2014
Authors: Kseniia Sapozhnikova, Yulia Backsheeva, Roald Taymanov
., material measures and/or measuring transducers (as a rule, primary transducers) the number of which exceeds a minimum required to carry out measurements.
In general, the origination of an error in the process of sensor operation is caused by: - changes of characteristics of materials, elements and components, as well as of manufacturing processes; - damages caused by the violation of technological processes applied for the manufacturing of sensors and by other reasons.
Sapozhnikova, Problems of terminology in the field of measuring instruments with elements of artificial intelligence, Sensors & Transducers journal 102 3 (2009) 51-61
Druzhinin, Sensor devices with metrological self-check, Sensors & Transducers journal 10 2 (special issue) (2011) 30-44
Berry, Oxidation, stability and insulation characteristics of Rosemount standard platinum resistance thermometers, in: Temperature, Its Measurement and Control in Science and Industry, AIP, New York, 5 1982, pp. 753-761
Online since: March 2013
Authors: Da Huo, Ming Liu, Qiao Zhi Lu, Xu Yan, Yong Zhi Zuo
There are, however, some materials whose characteristic values present certain regularity.
Concrete as an important modern construction material can be found in many forms of construction.
Acknowledgements This work was financially supported by the Pilot Project Commission of Modern Services of National Innovation Model Zhongguancun Area and National Natural Science Foundation of China (No. 50978171).
Indelicato: submitted to Journal of Mater Struct (1993) [5] Xinxuan Wu: The Technical Manual of Concrete Non-Destructive Testing (In Chinese, China Communications Press, China 2003)
[7] National Center for Quality Supervision and Test of Building Engineering: The Technical of Concrete Non-Destructive Testing (In Chinese, China Building Materials Press, China 1996)
Online since: August 2018
Authors: Franz Kevin B. Manalo, Emmanuel A. Florido, Adriel Phillip Luna
Design and Implementation of Microbial Fuel Cell Using Carbon Paste Electrode LUNA Adriel Philip1,a*, MANALO Franz Kevin B.2,b and FLORIDO Emmanuel A.3,c* 1San Pablo City Science High School, San Pablo City, Philippines 2Institute of Mathematical Sciences and Physics, University of the Philippines Los Banos 4031, Laguna, Philippines aadriel_luna16@yahoo.com, bfkmanalo0705@gmail.com, ceaflorido@up.edu.ph *corresponding author Keywords: carbon paste electrode, microbial fuel cell, sewage, carbon nanotube Abstract.
Carbon nanotubes (CNT) are now being used in different fields such as electronics and other fields of material science due to its unique electrical and atomic bonding properties [5].
Materials and Methods Preparation of Materials.
Graphite rods were extracted from carbon-based batteries to isolate them from other materials.
Alexandria Engineering Journal 54(3): 745-756
Online since: May 2004
Authors: Lj.M. Vračar, J. Jakšić, N. Krstajić
INTRODUCTION In electrochemical surface science two kinds of adsorbed H species are recognized.
According to our just presented results MoPt3, as a cheaper material than Pt, can be used as a replacement for cathodic H2 evolution and anodic oxidation.
Acknowledgements This work is financially supported by the Ministry of Science, Technology and Development, Republic of Serbia, under Contact No. 1825.
Jerkiewicz, Electrochemical Surface Science of Hydrogen Adsorption and Absorption, Jerkiewicz, G., Marcus, P., (Eds.)
Krstaji<, Journal of New Materials for Electrochemical Sistems, in press.
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