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Online since: January 2012
Authors: Zan Min Wu, Zhi Peng He, Jun Wang, Xiao Jiao Deng
Therefore, deep-processing, comprehensive exploitation and utilization of capsaicin resources has important economic and practical values [6]. 2 Experimental 2.1 Materials Dried chili; 50% acetone, 95% alcohol, petroleum ether (The Third Chemical Agent Factory, Tianjin); Span 80, Tween 80 (technical grade) 2.2 Instruments Soxhlet extractor (Tianjin Glass Instrument Plant), 723-type spectrometer (Jin Ke, ShangHai), stirring hotplate (DF-101S, GongYi Ying Yu-yu instrument plant), Charles Fourier Infrared Spectrometer (TENOR37, BRUKER company Germany) 3 Experimental Methods 3.1 Extraction of Capsanthin [1] Determination of solvents and the optimum extraction conditions: acetone, petroleum ether, 95% alcohol, optimization of temperature, extraction time, ratio and extraction time
[2] Guo Xi-duo, Anti-cancer Food Effective Component and Extraction Methods, Chinese food and By-products Science. 2 (2002) 79-84
[8] Yuan Chao, Li Xin, Xie Li-xia, etc, Study on Extraction and the Stability of Capsicum Red Pigments by Supersonic Wave, Journal of Henan Agricultural University. 1 (2008) 103.
Online since: January 2013
Authors: Xin Wang, Yun Hong Ding, Xin Bin Yi, Hai Bing Lu
According to elastic mechanics theory, the longitudinal and transverse wave velocity which are belong to the Acoustic logging and density material can calculate the rock elastic modulus and Poisson ratio
(8) (9) (10) Where, mi is the material constant.
Acknowledgements The financial support of the National Science and Technology Major Project in China (No.2011ZX05037) and 973 Project in China (2009CB219607) are gratefully acknowledged.
Hoek, “The geological strength index: applications and limitations”, Bull Eng Geol Environ, 64:55-65, 2005 [3] Nathan Deisman, “Unconventional geomechanical testing on coal for coalbed reservoir well design: The Alberta Foothills and Plains”, International Journal of Coal Geology, 75:15-26, 2008 [4] HOWARTH D F, “Apparatus to determine static and dynamic elastic moduli”, Rock Mechanics and Rock Engineering, 17: 255–264,1984 [5] Hoek E, Brown E T, “Practical estimates of rock mass strength”.
Online since: March 2020
Authors: Ricardo II C. Alindayu, Gabrielle Mae G. Riña, Marlon L. Mopon Jr., Karl Vincent H. Escasa, Terence Tumolva
L.1,d, Tumolva Terence P.1,e 1Green Materials Laboratory, Department of Chemical Engineering, University of the Philippines Diliman, Quezon City 1101 Philippines akhescasa@up.edu.ph, brcalindayu@up.edu.ph, cggrina@up.edu.ph, dmlmopon@up.edu.ph, etptumolva@up.edu.ph Keywords: plastic laminate, chemical recycling, solvent selection, solubility parameters Abstract.
Bonilla: Asia Pacific Journal of Marketing and Logistics Vol. 23(5) (2011), p. 755-772
Law: Science Vol. 347(6223) (2015), p. 768-771
Online since: July 2014
Authors: Ping Chen, Xin Hu, Guang Qiang Shun
Because of uneven materials used in manufacturing process and differences of battery temperature, battery life, etc. during its service, the parameters of internal resistance, terminal voltage, capacity, etc. in the battery pack may not consistent with each other.
Chinese Journal of Power Sources, 2013, Issue 8.
Science & Technology Information, 2009, Issue 2.
Online since: February 2014
Authors: Dong Ming Zhang, Yong Jun Li, Li Jia Chen
Introduction With the development of power electronic and microelectronic technology, new motor control theory and the rapid development of rare earth permanent magnetic materials, permanent magnet BDCM is expanding fast.
A Novel Method for Modeling and Simulation of BLDC System Based on Matlab [J].Journal of System Simulation, 2003, 15(12): 1745-1749
Phaselock Techniques [M].Huazhong University of Science and Technology Press.1996.Nov.:87-92
Online since: February 2013
Authors: Long Jiang, Xiao Li Li, Jing Ya Wen, Yu Li
Materials and methods Toxicity Data.
Yao: Asian Journal of Ecotoxicolog.
Brouwer: Toxicological Sciences.
Online since: February 2012
Authors: Wei Li, Zhen Feng Li, Ling Hui Sun, Han Min Xiao, Hui Hui Kou
Study on enhancing recovery factor of binary compound flooding using surface-active polymer as pre-slug Wei Li1,a, Huihui Kou 1,b, Hanmin Xiao2,c, Linghui Sun2,d and Zhenfeng Li1,e 1Institute of Porous Flow and Fluid Mechanics, Chinese Academy of Sciences, Langfang, Hebei, 065007, China 2Research Institute of Petroleum Exploration & Development-Langfang , Langfang, Hebei, 065007, China ali-wei8@petrochina.com.cn, bkouhh.0706@163.com, cxiaohm@petrochina.com.cn, dsunlinghui@petrolum.com.cn, eXiaomifeng0216@163.com Keywords: Surface-active polymer, Pre-slug, Sand packed pipe, Binary compound flooding,.
The Section of Experimental Reagents and Materials (1) Experimental Model Model 1:Homogeneous sand paced pipe model, length of 30cm, diameter of 1.8 cm; Model 2:Two dimensional positive rhythm inhomogeneous physical models, model size of 30cm×4.5cm×4.5cm, three penetrative layers: high, medium and low, each thickness of 1.5cm; Permeability and porosity of models is shown in table 1
Study on Enhancing Recovery of injecting Surface-active Polymer after Polymer Flooding [J].Journal of Yangteze university (Nat sci Edit) May, 2011,Vol 8,No 5.
Online since: June 2013
Authors: Guo Hua Gao, Kang Cheng Wei, Yue Liu, Hang Yang
Acknowledgment This paper is supported by the National Natural Science Foundation, China (51275005).
Application of TRIZ to Develop New Antistatic Materials.
Asian Journal of Chemistry.24(2012), p. 4429 -4432
Online since: June 2013
Authors: Xin Cheng Li, Tao Jiang, Ai Qun Li, Ke Nan Shao, Wei Xing Zhu, Jian Hua He
The effective method is to optimize work roll’s shape and improve its materials.
Journal of University of Science and Technology Beijing (2005), (In Chinese)
Online since: May 2012
Authors: Fan Xiu Li
The case studies of eutrophication status assessment have shown that the TRD method is effective and reliable, and is provided a science basis for policy decision of water environment management.
Xia: Journal of Hydrology, Vol. 379 (2009), p. 284 [3] Y.
Li: Advanced Materials Research, Vol. 183-185 (2011), p. 211 [5] Y.P.