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ACTIVATED CARBON FELT FOR FLOW BATTERIES
The unique needle punching process greatly improves the liquid flow permeability and exchange ability between positive and negative ion. It has uniform thickness, stable electrochemical performance, low resistance, and stable energy efficiency without attenuation during long-term charging and discharging processes.

Category CARBON FELT FOR FLOW BATTERIES

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Product Details


(Technical Specifications)

Technical Indicators

Unit

technical parameters

Testing methods

 Volumn Density

g/cm³

0.08-0.12

NBT42082-2016

Specific Surface Area

m²/g

2.3-4

NBT42082-2016

Production Temperature

2200


High SOC mode loop test(160mA/cm)

%

>90%

1400 laps efficiency maintenance

Impurity Parts per million

PPM

<200PPM

NBT42082-2016

Resistivity@0.1Mpa

μΩ

2-3

NBT42082-2016

Hydrophilicity

Adsorbability

Good (water:felt=20g:1g)

Self Test

Activation Uniformity/Porosity

%

≥90%

Self Test

Oxidation rate (weight loss in air at @ 600 ℃)

%

≤2.5%

Self Test

Carbon Content

%

99.90%



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