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Online since: September 2013
Authors: Hui Juan Yu, You Qiong Cai, Yong Fu Shi, Dong Mei Huang, Yuan Wang, Zhou Luo Ou, Xiao Li Gu, Ting Zhang
Experimental
Reagents and materials
17β-Estradiol (E2) was purchased from Sigam,USA.PCB101 and its two hydroxylated metabolites(3-OH-PCB101, 4’-OH-PCB101)were purchased from Accustandard.Inc,USA.
European Journal of Pharmacology, Vol.163, (1989), p.327-335
J.Forensic Science and Technologe.
J.Nanjing Normal University Natural Science Edition.
European Journal of Pharmacology, Vol.163, (1989), p.327-335
J.Forensic Science and Technologe.
J.Nanjing Normal University Natural Science Edition.
Online since: September 2013
Authors: Ai Lin Zhang, Chang Lu Wang, Yu Feng Hu, Zhi Jiang Zhou
Experiment
Reagents and materials
The resgents were Purchased from the National Institute for the Control of Pharmaceutical and Biological Products (shanghai, China), allergen was dissolved in ethanol and stored at -20 ℃.
Acknowledgment We are grateful for the research support provided by Tianjin Municipal Rural Affair Committee of the People’s Republic of China (0502170) and the Lab Science & Technology Program of Tianjin University of Science and Technology.
Potential for detoxified castor meal[J].Journal of the American Oil chemists Society,1971,48:616-618.
Acknowledgment We are grateful for the research support provided by Tianjin Municipal Rural Affair Committee of the People’s Republic of China (0502170) and the Lab Science & Technology Program of Tianjin University of Science and Technology.
Potential for detoxified castor meal[J].Journal of the American Oil chemists Society,1971,48:616-618.
Study on Direct Acid Leaching Vanadium without Grinding and Roasting from Clay Vanadium Ore in Hunan
Online since: April 2013
Authors: Guo Hua Ye, Xiong Tong, Wei He
Study on direct acid leaching vanadium without grinding and roasting from clay vanadium ore in Hunan
HE Weia, YE Guohuab*, TONG Xiongc
Faculty of Land Resources and Engineering, Kunming University of Science and Technology, Kunming 650093, China
awodedaxuehpu@126.com, bghye581@yahoo.com.cn, Cxiongtong2000@yahoo.com
Corresponding author: YE Guohua E-mail: ghye581@yahoo.com.cn
Key words: clay vanadium ore; direct acid leaching; vanadium extraction; leaching rate
Abstract:A new technology of direct acid leaching vanadium without grinding and roasting was put forward, and the effects of leaching factors including dosage of sulfuric acid, type and dosage of assistant leaching agent, leaching time and temperature, liquid-solid ratio on the vanadium leaching rate were systematically investigated.
Aiming at the properties of clay vanadium ore and shortages of the existing vanadium extraction technologies, a new technology for extracting vanadium by acid leaching without grinding and roasting was put forward in this paper, and the effects of factors on leaching rate of vanadium were investigated in detail to provide a benefit to scientific research work of vanadium extraction and exploitation of clay vanadium ore. 1 Experimental 1.1 Materials The raw sample was taken from the Mayang District in Hunan Province of China, and the raw ore properties analysis and leaching experimental study was carried out after the raw sample was crushed into particles of size of -2mm.
Journal of Jiangxi University of Science and Technology. 31, 3 (2010) 22
Aiming at the properties of clay vanadium ore and shortages of the existing vanadium extraction technologies, a new technology for extracting vanadium by acid leaching without grinding and roasting was put forward in this paper, and the effects of factors on leaching rate of vanadium were investigated in detail to provide a benefit to scientific research work of vanadium extraction and exploitation of clay vanadium ore. 1 Experimental 1.1 Materials The raw sample was taken from the Mayang District in Hunan Province of China, and the raw ore properties analysis and leaching experimental study was carried out after the raw sample was crushed into particles of size of -2mm.
Journal of Jiangxi University of Science and Technology. 31, 3 (2010) 22
Online since: July 2011
Authors: Yue Wei Bai, Kai Liu, Xiao Gang Wang
With the development of science and technology, laser accurate displacement measurement(LADM) based on laser optical triangulation displacement inspecting technology has advantages such as non-contact measurement, fast measuring speed, flexibility for kinds of products and medium measuring precision, is getting more and more applications in modern industry production area.
The Keyence IL-065 CMOS laser displacement sensor based on the principle above is designed to measure regardless of target color or material.
Journal of Optics. 2000, 29(2): 85-93
The Keyence IL-065 CMOS laser displacement sensor based on the principle above is designed to measure regardless of target color or material.
Journal of Optics. 2000, 29(2): 85-93
Online since: May 2014
Authors: Wei Yang, Ling Ling Wei
The flow chart for the self-inquiry learning platform
The designing for the learning platform
The designing for the resource supermarket
The resources supermarket is the learning content for the student, it is main provide preparing lessons, teaching material upload, learning exercises management.
[4]Xiong Qing-xue, Zhu Jiang-qiang, Shang Zheng-chueng.the designing and development of student self-exploration learning web site of RS & information technique course[J].Journal of anhui agricultural sciences,2010,38(22)
[4]Xiong Qing-xue, Zhu Jiang-qiang, Shang Zheng-chueng.the designing and development of student self-exploration learning web site of RS & information technique course[J].Journal of anhui agricultural sciences,2010,38(22)
Online since: February 2009
Authors: Shi Chun Yang, Wen Hui Li, Hong Ling Chen
Sketch of magnetic abrasive finishing to outside and inside surface
of thin Al alloy sleeve with different diameter
Experimental conditions are Ø90-105 mm diameter, 2mm thickness, 78mm length, 500r/min of
workpiece rotational speed, 2-12mm clearance, Fe and SiC of magnetic particle material, Ø149μm
diameter of magnetic particle.
Acknowledgements This project is supported by Shanxi Natural Science Fund in China (202540) References [1] Z.W.
[4] Y.G.Zhao, S.C.Jiang and J.J.Zhou: Chinese Journal of Mechanical Engineering, Vol. 36(2000), No.3, pp.100-102
Acknowledgements This project is supported by Shanxi Natural Science Fund in China (202540) References [1] Z.W.
[4] Y.G.Zhao, S.C.Jiang and J.J.Zhou: Chinese Journal of Mechanical Engineering, Vol. 36(2000), No.3, pp.100-102
Online since: October 2010
Authors: Zhi Wei Zhang, Fu Chun Liu, Zhong You Wu
The technology
has a series of different shaping characteristics comparing with the common shaping technology,
such as quality demands (including dimensional accuracy, form accuracy, stiffness), necking-in
forming process, necking mould and the material.
Lin: A review of spinning, shear forming and flow forming processes, International Journal of Machine Tools & Manufacture Vol. 43 (2003) pp.1419-1435
Liu, Co-simulation of Fuzzy PID Control of Pneumatic Servo System Based on AMESim and Matlab/Simulink, Science Technology and Engineer, Vol.10 (2010) No.9. pp.2221-2223 [4] J.K.
Lin: A review of spinning, shear forming and flow forming processes, International Journal of Machine Tools & Manufacture Vol. 43 (2003) pp.1419-1435
Liu, Co-simulation of Fuzzy PID Control of Pneumatic Servo System Based on AMESim and Matlab/Simulink, Science Technology and Engineer, Vol.10 (2010) No.9. pp.2221-2223 [4] J.K.
Online since: November 2012
Authors: Yi Yong Huang, Xiao Qian Chen, Jing Hao Li
Capillary Flow in the Vane-type Surface Tension Tank: Drop Tower Test Results
Jinghao Li1,2, Xiaoqian Chen1, Yiyong Huang1
1 College of Aerospace and Material Engineering National University of Defense Technology, Changsha, China 410073
2 Subunit 91, Unit 91550 of People’s Liberation Army, Dalian, China 116000
jinghao0728@hotmail.com
Keywords: vane-type surface tension tank; asymmetric interior corner; drop tower test
Abstract.
JOURNAL OF SPACECRAFT AND ROCKETS. 2006, 43(5)
Analysis of Tank PMD Rewetting Following Thrust Resettling.40th AIAA Aerospace Sciences Meeting & Exhibit, 2002.AIAA 2002-0757
JOURNAL OF SPACECRAFT AND ROCKETS. 2006, 43(5)
Analysis of Tank PMD Rewetting Following Thrust Resettling.40th AIAA Aerospace Sciences Meeting & Exhibit, 2002.AIAA 2002-0757
Online since: November 2013
Authors: Virgil Teodor, Silviu Berbinschi, Nicuşor Baroiu, Mihai Atudorei
Fig. 1 Bone screws - threads types [1]
Introduction
The orthopaedic prosthetic screws are parts which meet shape and material special conditions, adapted to the purposes of their utilization.
Oancea, 3D Graphical Method for Profiling Tools that Generate Helical Surfaces, The International Journal of Advanced Manufacturing Technology, DOI: 10.1007/s00170-011-3637-3
Ivanov, CAD Oriented Mathematical Model for Profiling of Tools For Machining of Helical Surfaces, International Science Conf.
Oancea, 3D Graphical Method for Profiling Tools that Generate Helical Surfaces, The International Journal of Advanced Manufacturing Technology, DOI: 10.1007/s00170-011-3637-3
Ivanov, CAD Oriented Mathematical Model for Profiling of Tools For Machining of Helical Surfaces, International Science Conf.