EQS-News: EcoGraf HFfree™ Proprietary Purification Achieves 4N 99.99% Carbon
The issuer is solely responsible for the content of this announcement.
- The issuer is solely responsible for the content of this announcement.
- EcoGraf Limited (ASX: EGR; FSE: FMK; OTCQB: ECGFF) is pleased to provide an update on its HFfree proprietary purification technology for producing active anode material tailored for lithium-ion battery and electric vehicle manufacturers.
- Purification of an unpurified natural spherical graphite (SPG) has now achieved ‘four nines’ known as 4N purity - 99.99% carbon, which exceeds the standard customer industry requirement of 99.95% carbon for natural spherical graphite
Table 1 summarises the latest purification results, showing carbon grade and impurity concentrations for major elements from an unpurified SPG with an initial grade of 96.73% carbon. - Table 1: Summary of key major elements.