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In this paper, we prepared Cu-Al catalyst by the co-precipitation method to study catalytic hydrolysis of hydrogen cyanide and investigate the influence of synthesis conditions on HCN removal by controlling Cu/Al molar ratio, pH value and calcination temperature Materials and Methods Materials.
Saric: Fire Safety Journal Vol. 39 (2004), p.737 [3] Min Jiang, Zhonghua Wang and Ping Ning: Journal of the Taiwan Institute of Chemical Engineers Vol. 45 (2014), p. 901 [4] Zhonghua Wang, Min Jiang and Ping Ning: Ind.
Bey: Geophys Res Lett Vol. 27 (2000), p. 357 [7] Hua Lu and Karlsson: Science of the Total Environment Vol. 334–335 (2004), p. 125 [8] P.
Alzueta: Progress in Energy and Combustion Science Vol. 34 (2008), p. 1 [9] GB 16297-1996 Integrated emission standard of air pollutants [S] [10] GB16171-2012 Emission Standard of Pollutants for Coking Chemical Industry [S] [11] GB21900-2008 Discharge standard for pollutants from electroplating [S] [12] Ping Ning, Ming Jiang and Xueqian Wang: Journal of Chemical Engineering of Chinese Universities Vol. 24 (2010), p. 1038 [13] Fengming Zhang, Kaixi Li and Chunxianng Lv: New Carbon Materials Vol. 18 (2003), p. 151(In Chinese) [14] Houzhang Tan, Xuebin Wang and Congling Wang: Energy & Fuels Vol. 23 (2009), p. 1545 [15] Haibo Zhao, R.G.
Rich: Journal of Applied Chemistry Vol. 2 (1952), p. 681 [20] K.

Bian: Journal of Alloys and Compounds Vol. 391(2005), p. 90 [7] V.C.
Ojha: Materials Science and Engineering Vol. 383 (2004), p. 14 [8] J.Y.
Choi: Journal of Materials Science Vol. 33 (1998), p. 5015 [9] J.Y.
Wei: Journal of Materials Processing Technology Vol. 137 (2003), p. 183 [11] C.R.
Mori: Journal of Alloys and Compounds Vol. 354 (2003), p. 159

Incorporation of supplementary cementitious materials (SCMs) is an effective way to produce low-carbon and green cement-based materials.
Therefore, it is necessary to find suitable alternative materials, such as coal gangue and red mud
Hydration and Compressive Strength of Blended Cement Containing Fly Ash and Limestone as Cement Replacement, Journal of Materials in Civil Engineering, 26(2014)04014088
Ou, A review on use of limestone powder in cement-based materials: Mechanism, hydration and microstructures, Construction and Building Materials, 181(2018)659-672
Blended Cements with Limestone Filler and Kaolinitic Calcined Clay: Filler and Pozzolanic Effects, Journal of Materials in Civil Engineering, 29(2017)

Experimental Materials.
Journal of Materials in Civil Engineering, 26(1) (2016) 190-197
Journal of Materials in Civil Engineering, 22(8) (2010) 788-793
Advances in Materials Science and Engineering, (2015) 1-13
Chemistry of Materials, 14(10) (2006) 4286-4291

Requirement is not only wear-resistant, heat-resistant, but also has a strong toughness, so it often used tool of the diamond, ceramics and other materials.
(2) The material selection of the model The material of the work piece is 2Cr12NiMo1W1V, material constants are: elastic modulus E=218Gpa, Poisson's ratio μ =0.33, density is 7.83kg/cm3
Journal of Zhejiang University (Engineering Science), 2009,38 ( 1): 17-21 [2] Wang Zhigang, He Ning,Wu Kai, Jiang Chengyu, Zhang Ping, Gong Huimin, Chen Xuemei.
Frame monolithic structure finite element model of milling process sequence [J] Journal of Zhejiang University (Engineering Science Edition), 2010(03):78-81 [8] Li Hongyun, Zhao Shexu, Sun Yan.ANSYS 10 foundation and engineering application [M].
Xi'an: Xi'an Electronic and Science University press, 2005:445-447

In recent years, there have been many results for the study of structural properties of granular materials.
(2)The horizontal vibration mainly occurs in shallow layer in granular materials.
Gollub,Mechanisms for slow strengthening in granular materials.
Journal of Ningxia University (The edition of Natural Science Natural), Vol.25（4）311-313 (2004)
Gansu Journal of science (In Chinese)..20(3) 117-121(2008)

The correlation between hardness and tensile strength has been studied for a variety of ferrous materials, nonferrous materials and composite materials [1-3].
Two dies use the materials of tooling steel.
Journal of Nuclear Materials, 2005, 336(2): 267-278
Inorganic materials, 2001, 37(9)
Materials Park, OH, 1990, 2: 152-77

GC/MS is a useful technique to be used in the analysis of the amounts of the fatty acids Materials and methods.
Materials and chemicals.
Animal Feed Science and Technology, 2002,95:179-187
Innovative Food Science and Emerging Technologies, 2012,13:120-127
Journal of Supercritical Fluids, 2011,56:164-173

Experimental Fine magnesium and calcium powder were used as starting materials.
M., Mamoun M., Essential Magnesium Alloys Binary Phase Diagrams and Their Thermochemical Data, Journal of Materials, (2014), Vol. 2014, Article ID 704283
F., The Development of Binary Mg-Ca Alloy for Use As Biodegradable Materials Within Bone, Biomaterials 24 (2008) 1329-1344
Dahms, Sintering of Magnesium, Advanced Engineering Materials, (2010), 12, No. 9
Sajuri, Fabrication of AZ61/SiC Composites by PM Process, International Journal of Mechanical and Materials Engineering, (2009), Vol. 4, 156-159

Hydrophobic Ceramic Surface by Sol-gel Method Zhanshen Zheng1, a, Peiqi Yan2, b, Ruijiao Li 2, c and Hui Yang3, d 1Hebei Province Key Laboratory of Inorganic Nonmetallic Materials, College of Materials Science and Engineering, Hebei Polytechnic University, Tangshan 063009, Hebei, China 2Graduate School, Hebei Polytechnic University, Tangshan 063009, Hebei, China 3Tangshan Huida Ceramic Group Co., Ltd, Tangshan 063307, Hebei, China azhengzhanshen@163.com, bpeiqi-yan@163.com, cqianjiaotong@163.com, dyanghui8029@163.com Keywords: hydrophobic, sol-gel, contact angle Abstract.
Secondly, it needs to decorate the coating using the materials of reducing the surface energy.
At the same time in the following figures and tables it can also be seen such materials like potassium, sodium and other materials.
Sun: Journal of Qingdao University of Science and Technology Vol. 29 (2008), p. 292 [6] Y.
Yuan etc: Ceramic Journal Vol. 7 (2008), p. 17 [8] S.