Carbon felt for energy storage battery application |
carbon felt |
The redox flow battery is a novel kind of secondary batteries to achieve large-scale renewable energy application, in which the properties of electrode materials have important significance for the practical application.
Poly-acrylonitrile (PAN) - based carbon felt is anisotropic three-dimensional structure, it is conducive to the flow and mass transfer of electrolyte, and it has low price, good conductivity, large surface area and other advantages, comparing with viscose and pitch based carbon felt, the graphite crystallites of PAN carbon felt is small, there are many unsaturated carbon atom number in the carbon fiber surface edges and corners ,the surface activity is high .Poly-acrylonitrile(PAN) carbon felt is the first choice of electrode materials used in redox flow batteries.
Our carbon felt is mainly divided into thickness 5mm, 3mm, 6mm, 10mm, 12mm and other specifications. It¡¯s used as the electrode materials in all vanadium redox flow battery, sodium polysulfide / bromine redox flow battery and sodium sulfur battery .
Our company ,Beijing Great Wall Co.,Ltd. can produce the carbon felt which is used in storage energy battery field exclusively,it has high temperature resistance,good electrical conductivity, easy to cut, little impurity, post-treatment process is more convenient, high quality and low price and other characteristics, so far,several domestic important scientific research institutions are using our carbon felt and our carbon felt also be exported to many foreign countries,we have got the very good response from our customers.
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