Preparation and Characterization of Ni90Ag10 Composite Nano-Powders by Chemical Co-Precipitation Hydrogen Reducing

Article Preview

Abstract:

The Ni(OH)2-Ag2O powders were prepared with materials NaOH, NiNO3•6H2O and AgNO3 by chemical co-precipitation method. The reaction conditions were that Ni2+ solution concentration 0.0943mol•L-1 and Ag+ solution concentration 0.0943mol•L-1 in the Ni2+-Ag+ composite solution concentration, the NaOH solution concentration 4mol•L-1, dropping speed of the NaOH solution 50ml•min-1, the pH value of reacting terminal 13, the stirring speed 1200r•min-1, the reacting temperature 25°C, the reacting time 60min. Ni(OH)2-Ag2O composite powders’ size was 2-50nm. Ni-Ag composite powders were prepared with materials Ni(OH)2-Ag2O composite powders by hydrogen reduction in closed circular system. Ni-Ag composite powders’ size was 2-40 nm.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 160-162)

Pages:

460-463

Citation:

Online since:

November 2010

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] M. Z. An, P. Zhang, J.Y. Liu: Electroplating & pollution control. Vol. 23 (2003), pp.5-18.

Google Scholar

[2] J. Xu, L.H. Zhu, H.F. Yu: J. Mat. sci. eng. Vol. 21(2003), pp.612-615.

Google Scholar

[3] Z.L. Zhao,Y. Zhao C.L. Wang,Y. Niu: Chinese J. Nonferrous Metal. (6), Vol. 10(2000), pp.361-364.

Google Scholar

[4] L.H., Tan, F.S. Li, L. Liu, : Mater. review . Vol. 17 (2003), pp.41-43.

Google Scholar

[5] P. Li, J.G. Guan, Q.J. Zhang: Mater. Sci. Technol. Vol. 9(2001), pp.259-262.

Google Scholar

[6] X. M. Chang, J. M. Wang, L. L. Ouyang: Chinese J. Rare Metal . Vol. 27 (2003), pp.307-309.

Google Scholar

[7] P., Li, J.G. Guan, Q.J. Zhang: Functional Mater. Vol. 36(2005), pp.364-367.

Google Scholar

[8] Y.Z. Liu, J.L. Zhang: J. Chem. Industry Eng. Vol. 26(2005), pp.14-15.

Google Scholar

[9] Y. Jiang, M. Liu, Y.M. Yang: Rare Metal Mat. Eng. Vol. 34(2005), pp.475-478.

Google Scholar

[10] Z.S. Wang, Y.Z. Liu, J.L. Zhang: Rare Metal Mat. Eng. Vol. 34(2005), pp.773-776.

Google Scholar

[11] F.B. Tan, L. Zhao, L. Liu: Precious metal. Vol. 20(1999), pp.9-12.

Google Scholar

[12] W. Z Yin, X.X. Li, Y.X. Han: Mining & metallurgy. Vol. 12(2003), pp.48-50, 43.

Google Scholar

[13] L. Liao, J., X. Xiong: Rare Metal Mat. Eng. Vol. 33(2004), pp.558-560.

Google Scholar

[14] D.M. Gu, N. Gao, J.N. Cheng: Fine Chem. Vol. 19(2002), pp.634-635, 674.

Google Scholar

[15] Q.F. Luo, Y.P. Wang, B.J. Ding: Metal Heat Treatment. Vol. 28(2003), pp.32-34.

Google Scholar

[16] Y. P Zhao., J.H. Wang, R.H. Yin, J. Zheng, L.S. Yu: Electrochemistry. Vol. 9(2003), pp.71-75.

Google Scholar

[17] P. Peng, S.C. Han, C.X. Zheng, Z.H. Jin, Z.Q. Hu: Vol. 39(2003), pp.673-678.

Google Scholar

[18] Y. T. Li, Z. y. Du, L. P. Chen: China welding. Vol. 12(2003), pp.20-23.

Google Scholar

[19] J.Y. Wang, W. Gu, W.Z. Wang, X. Liu: Chem. Res. Chinese. Vol. 22(2003), pp.283-286.

Google Scholar

[20] F.T. Xu, J. Zhong, Z.H. Jin, K. Lu: Sci. china(series E). Vol. 44(2001), pp.432-440.

Google Scholar

[21] H .J. Liu, S. Q. Wang, A. Du, C.B. Zhang: J. Mater. Sci. Technol. Vol. 20(2004), pp.644-648.

Google Scholar

[22] Z.Y. Li, Y. C Zhai, F. Yang: Rare Metal Mat. Eng. Vol. 36(2007), pp.1245-1248.

Google Scholar

[23] Z.Y. Li, Y. C Zhai: Rare Metal Mat. Eng. Vol. 39(2010), pp.0006-0009.

Google Scholar