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Oil Column Method for Magnetic Microspheres with Core-shell Structure Lianqing Yu1, 2, a, Kaituo Dong2, b, Qianqian Zhi2, c and Mingjiang Cai2, d 1Key Laboratory of New Energy Physics & Materials Science in Universities of Shandong (China University of Petroleum), China 2,College of Science China University of Petroleum QingDao 266580, China aiyy2000@163.com, bkaituodong@163.com, czhiqianqian521@126.com, d1032414301@qq.com Keywords: Spherical alumina, γ-Fe2O3 magnetic core, Oil column method, Magnetic carrier.
Magnetic core materials are mainly magnetic compound [4-7], and Al2O3, SiO2, ZrO2 used as carrier to protect the core.
Huang, Effect of Zr on High Properties Consistency of NdFeB Magnets, Rare Metal Materials and Engineering, 38 (2009) 465-467
Yan, Production and Corrosion Resistance of NdFeBZr Magnets with an Improved Response to Thermal Variations during Sintering, Journal of Magnetism and Magnetic Materials, 323 (2011) 1152-1155
Toth, et al., Preparation of terbutylazine imprinted polymer microspheres using viscous polymerization solvents, Journal of Separation Science, 32 (2009) 3347-3358.

Dubois, Polymer-layered silicate nanocomposites: preparation, properties and uses of a new class of materials.
Materials Science and Engineering, Vol. 28 (2000) 1-12
Journal of Polymer Science , Part C: Polymer Letters, Vol. 48 (2006) 85
Journal of Chilean Chemical Society. 55 (2010) 440-444
Cons Andrades, Abner Cabral Neto, Synthesis and Characterization of Pseudoboehmite and Gamma-Alumina, Materials Science Forum, Vol. 820 (2015) pp 131-136.

Materials and methods Materials.
The content of mercury, lead, and arsenic in domestic RT was lower than tobacco leaves, higher than stems, tobacco leaves and stems were materials of RT, in other words, the heavy metals in RT were mainly from tobacco leaves and stems.
Zhao et al.: Journal of Anhui Agricultural Sciences, Vol.36, (2008), p.583 [3] P.
Cui: Chinese Journal of Soil Science,(2004), Vol.35, p.366 [6] H.Y.
Li: Journal of Hebei Agricultural Sciences, Vol.12, (2008), p.15

In contrast, zoned earth-fill dams are built from a variety of materials.
Borrow materials are occasionally used to fulfill volume demand for random fill.
Fine and coarse materials were segregated in some zones.
Journal of Soil Mechanics and Foundation Division, ASCE 96, pp. 1159-1170. (1970) [16] Coduto, D.
H.: Application of In-situ Direct Shear Device to Shear Strength Measurement of Rockfill Materials, Water Science and Engineering, 2(3): 48-57, (2009) [25] Wang, J.

Kim, The effect of material and process variables on the stamping formability of sheet materials, Journal of Materials Processing Technology. 51(1995)64-78
Journal of Materials Processing Technology, 184 (2007) pp84–92
International Journal of Mechanical Sciences, 53 (2011) pp407–416
Journal of Materials Processing Technology, 164–165 (2005) pp1343–1350
Journal of Materials Processing Technology, 177 (2006) pp278–281.

Acknowledgement It is a project supported by National Natural Science Foundation of China (11242006) and the Science and Technology Project of Jiangxi Provincial Department Education (GJJ12291).
Bond and force transfer of composite material plates bonded to concrete.
Journal of Composites for construction, 2013,17(5): 626～635 [8] Ueno S, Toutanji H, Vuddandam R.
Journal of Composites for Construction, 04014024:1～11 [9] Chen JF, Teng JG.
Journal of Structural Engineering, ASCE 2001; 127(7): 784～91

Dobedoe 4 1 Empa, Materials Science and Technology, Laboratory for High Performance Ceramics, Ueberlandstrasse 129, 8600 Duebendorf, Switzerland 2 Institute for Problems of Materials Science, 3 Krzhizhanovskii Street, 03142 Kiev, Ukraine 3 Michigan Technological University, Department of Materials Science and Engineering, 1400 Townsend Drive Houghton, MI 49931, USA 4 University of Warwick, Department of Physics, Centre for Advanced Materials, Coventry CV4 7AL, United Kingdom a jakob.kuebler@empa.ch Keywords: silicon nitride, composite, laminate, residual stress, fracture toughness Abstract.
Materials properties of Si3N4 and Si3N4 + TiN composites.
A method of controlling fracture in brittle materials; U.
Munz: Journal Of Materials Science Letters, 9 (1990), p. 1403
Kuebler: Key Engineering Materials, 290 (2005), p. 175

Journal of Marine environmental science, 2007, 26 (1) : 38 41
Journal of Marine environmental science, 2008, 27 (4) : 335-337
Journal of central south university (natural science edition) 20011,42（1）：260-265
Journal of Hazardous Materials, 2009（170）:633-638
Modern agricultural science and technology 2011,11:285-290

Materials and Methods Site and Samples Data.
Material which used for reactors contains the transparent column and plate were Plexiglas for the better observation settling process.
Journal of Applied Sciences, 6 (6) (2006) pp. 1409-1414
Water science and technology, 34 (11) (1996) pp. 119-123
Journal of hazardous materials, 189 (1) (2011) pp. 404-413.

Rheological Measurement of In Situ Preheating Polycarbosilane Melt Liuying Huang 1,2, Ziqing Zhu 1, Xuan Cheng 1,2 and Ying Zhang 1,2,a 1Department of Materials Science and Engineering, College of Materials, Xiamen University, Xiamen 361005, Fujian, China 2Fujian Key Laboratory of Advanced Materials, Xiamen 361005, Fujian, China ayzh@xmu.edu.cn Keywords: Polycarbosilane, In Situ preheating, Ex Situ preheating, Shear stress.
Rotational rheometer has been widely used in studying rheological properties of materials.
Omori, Synthesis of continuous silicon carbide fibre with high tensile strength and high Young's modulus, Journal of Materials Science. 13 (1978) 2569-2576
Zhang, Steady-State Rheological Characterizations of Polycarbosilane Melts, Polymer Materials Science and Engineering. 25 (2009) 53-56
Zhang, Experimental Observations of Time-Dependent Behaviors for Polycarbosilane Melt, Journal of Applied Polymer Science. 120 (2011) 3395-3400.