Transformer oil based multi-walled carbon nanotube-hexylamine coolant with optimized electrical, thermal and rheological enhancements

被引:33
作者
Amiri, Ahmad [1 ]
Kazi, S. N. [1 ]
Shanbedi, Mehdi [2 ]
Zubir, Mohd Nashrul Mohd [1 ]
Yarmand, Hooman [1 ]
Chew, B. T. [1 ]
机构
[1] Univ Malaya, Dept Mech Engn, Kuala Lumpur, Malaysia
[2] Ferdowsi Univ Mashhad, Dept Chem Engn, Fac Engn, Mashhad, Iran
关键词
HEAT-TRANSFER PROPERTIES; NITROGEN-DOPED GRAPHENE; ONE-POT; ETHYLENE-GLYCOL; NANOFLUIDS; FUNCTIONALIZATION; CONDUCTIVITY; PERFORMANCE; THERMOSIPHON; NANOPLATELETS;
D O I
10.1039/c5ra17687e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
In a one-pot microwave-assisted method, multi-walled carbon nanotubes (MWNT) are functionalized with hexylamine (HA). Based on FT-IR, TGA-DTG, Raman, EDS, CHNS/O and TEM results, the functionalization of MWNT with HA was confirmed. The effect of microwave-assisted functionalized MWNT with HA charged transformer oil at different concentrations was experimentally investigated for electrical, thermal and rheological properties. According to the breakdown voltage, flash point, density, electrical conductivity, thermal parameters and viscosity results of the synthesized transformer oil-based coolants they could be an appropriate alternative for different transformers operating at a nominal voltage less than 170 kV.
引用
收藏
页码:107222 / 107236
页数:15
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