Effect of Raw Rubber on CH4 Formation from NBR Applied in Transformer Oil

Article Preview

Abstract:

The formation of CH4 from two kinds of NBR with different raw rubber applied in transformer oil were investigated. In this study, work environment of transformer was simulated,thermal aging tests were conducted for different times in 70°C transformer oil. Surface morphology, the release of CH4, and molecular structure were analyzed by using Gas Chromatography (GC), Scanning Electron Microscope (SEM), and Fourier Transform Infrared analysis (FTIR), respectively. In addition, the swelling property was also discussed in this work. The results illustrated that raw rubber with more content of acrylonitrile had excellent advantages in heat oil aging resistance and the formation of CH4.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 631-632)

Pages:

481-485

Citation:

Online since:

January 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] H.A. Youssef, N.A. Shaltot, and K.F. El Nemr, Short polyethylene terephthalate fiber (PET) reinforced NBR rubber composites, J. Polym. Res, 16 (2009) 199-212.

DOI: 10.1007/s10965-008-9219-x

Google Scholar

[2] J.M. Degrange, M. Thomine, P. Kapsa, Influence of viscoelasticity on the tribiological behaviour of carbon black-filled nitrile rubber (NBR) for lip seal application, Wear, 259 (2005) 684-692.

DOI: 10.1016/j.wear.2005.02.110

Google Scholar

[3] T. Yasin, S. Ahmed, K. Makkuchi, Effect of acrylonitrile content Physical Properties of electron beam irradiated acrylonitrile-butadiene rubber, React. Funct. Polym, 57 (2003) 113-118.

DOI: 10.1016/j.reactfunctpolym.2003.08.004

Google Scholar

[4] Song Zhang, Qi Wang, Xiaoshu Zhao, High temperature oxidation behavior of cast Ni based superalloy K444, Journal of Shenyang University of Technology, 32 (2010) 136-140.

Google Scholar

[5] K. Agarwal, M. Prasad, A. Chakraborty, Studies on phase morphology and thermo physical properties of nitrile rubber blends, J. Therm. Anal. Calorim, 104 (2011) 1125-1133.

DOI: 10.1007/s10973-010-1193-y

Google Scholar

[6] S. Zhang, L.W. Tang, M. R Sun, The Formation Mechanism of CH4 on Nitrile Butadience Rubber in Transformer Oil, Adv. Mater. Res, 476 (2012) 2252-2255.

DOI: 10.4028/www.scientific.net/amr.476-478.2252

Google Scholar

[7] Q.R. Li, H. Yin, Study on Antioxidant RD by GC/MS, J. Chinese Mass Spect, 23 (2003) 287-290.

Google Scholar

[8] Bielin´ski D, Gła˛b P, Dobrowolski O, Dispersion of fillers and its effect on properties of rubber, Elastomery, 9 (2005) 42-52.

Google Scholar