DGAP-News: EcoGraf Limited / Key word(s): Miscellaneous 
EcoGraf Limited: Pre-Construction Locked-Cycle Testwork Completed 
2021-05-27 / 12:15 
The issuer is solely responsible for the content of this announcement. 
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27 May 2021                                                           ASX Announcement 
                            ASX: EGR 
 
Pre-Construction Locked-Cycle Testwork Completed 
Detailed Engineering Design Independent Testwork Confirms Efficiency of EcoGraf(TM) Process 
HIGHLIGHTS 
- Independent locked-cycle program, managed by GR Engineering, to provide data for detailed engineering design of 
EcoGraf(TM) HFfree Battery Anode Material Facility in Western Australia is complete and provides the information to 
complete equipment sizing and selection 
- EcoGraf(TM) product carbon purities achieved 99.97% for tested feedstock confirming the effectiveness of the 
proprietary EcoGraf(TM) HFfree purification process 
- Results indicate further opportunity to reduce reagent consumption in the EcoGraf(TM) process and lower production 
costs 
EcoGraf Limited ("EcoGraf" or the "Company") (ASX: EGR; FSE: FMK; OTCQX: ECGFF) is pleased to report that 
pre-construction locked-cycle testing has been completed, validating the EcoGraf(TM) HFfree purification process, 
exceeding carbon purity targets, providing the opportunity to reduce production costs and generating data for detailed 
engineering design works. 
The pilot testing was commissioned by GR Engineering Services Limited ("GR Engineering"), on behalf of EcoGraf, to 
provide data for detailed engineering design works as part of the pre-construction program for the Company's new 
EcoGraf(TM) HFfree Battery Anode Material Facility in Western Australia. 
A total of six cycles were completed, processing spherical graphite through the multi-stage EcoGraf(TM) HFfree 
purification flowsheet to simulate operational conditions and obtain final data to undertake detailed engineering for 
construction of the new Western Australian facility. Excellent results were obtained from filtrate recycling supporting 
reduced feed water requirements while maintaining impurity levels below customers specifications. 
The removal of impurities was better than anticipated with a 99.97% carbon product outcome and the shape and physical 
properties were maintained during the testing. 
Mr Ryan Kriedemann, Manager - Engineering at GR Engineering commented "The results of the locked-cycle testing were 
very encouraging and confirmed that the EcoGraf(TM) HFfree process effectively removes impurities from flake graphite 
feedstock to deliver high purity battery anode material. Mass balance analysis data was also very good and so we'll 
evaluate the potential to reduce the level of reagent used in the EcoGraf(TM) process, which will deliver operational 
efficiency benefits for the new facility." 
Data obtained from the program is being used by GR Engineering to complete detailed engineering design works for the 
new EcoGraf(TM) facility and to finalise equipment specifications in preparation for procurement and construction. 
This announcement is authorised for release by Andrew Spinks, Managing Director. 
For further information, please contact: 
INVESTORS 
Andrew Spinks 
Managing Director 
T: +61 8 6424 9002 
About EcoGraf 
EcoGraf is building a diversified battery anode material business to produce high purity graphite products for the 
lithium-ion battery and advanced manufacturing markets. Over USUSD30 million has been invested to date to create two 
highly attractive, development ready graphite businesses. 
The first new state-of-the-art EcoGraf processing facility in Western Australia will manufacture spherical graphite 
products for export to Asia, Europe and North America using a superior, environmentally responsible HFfree purification 
technology to provide customers with sustainably produced high performance battery anode material. Subsequently, the 
battery graphite production base will be expanded to include additional processing facilities in Europe and North 
America to support the global transition to clean, renewable energy in the coming decade and the rapid growth in 
battery materials. 
In addition, the Company's breakthrough recovery of carbon anode material from recycled batteries using its EcoGraf^TM 
process will enable the recycling industry to reduce battery waste and use recycled carbon anode material to improve 
battery lifecycle efficiency. 
To complement these battery graphite operations, the Company is also advancing the TanzGraphite natural flake graphite 
business, with development of the Epanko Graphite Project, which will supply additional feedstock for the battery anode 
material facilities and provide customers with a long term supply of high quality graphite products for industrial 
applications such as refractories, recarburisers and lubricants. 
A video fly-through of this new facility is available online at the following link: 
https://www.ecograf.com.au/#home-video 
Follow EcoGraf on LinkedIn, Twitter or sign up to the company's newsletter for the latest announcements, media releases 
and market news. 
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2021-05-27 Dissemination of a Corporate News, transmitted by DGAP - a service of EQS Group AG. 
The issuer is solely responsible for the content of this announcement. 
The DGAP Distribution Services include Regulatory Announcements, Financial/Corporate News and Press Releases. 
Archive at www.dgap.de 
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1201480 2021-05-27


 
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May 27, 2021 06:16 ET (10:16 GMT)