Guelph, ON – January 8, 2025, Zentek Ltd. (“Zentek” or the “Company”) (Nasdaq: ZTEK; TSX-V: ZEN), an intellectual property technology development and commercialization company is pleased to announce that its wholly owned subsidiary, Albany Graphite Corporation (AGC) has achieved a preliminary five-nines purity of 99.9991% directly from a larger Albany graphite deposit flotation concentrate sample utilizing an operational pilot-scale fluidized bed reactor (FBR). Highlights Ultra-high purity “five nines” 99.9991 wt.% from a platinum crucible Loss on Ignition (LOI) analysis Purification was performed utilizing an existing pilot-scale FBR directly on a ~950 g sample of the Albany flotation concentrate (85% Total Graphitic Carbon (TGC)) with no intermediate hydrometallurgical steps Preliminary proof of concept electrothermal purification testing using an FBR yielded extremely low total impurities concentration of 9 ppm (LOI) against the generally accepted maximum of 500 ppm for most advanced battery applications Zentek will continue to test the material for suitability as ...

Guelph, ON – July 17, 2024, Zentek Ltd. (“Zentek” or the “Company”) (Nasdaq: ZTEK; TSX-V: ZEN), an intellectual property technology development and commercialization company is pleased to announce that its wholly owned subsidiary, Albany Graphite Corporation (AGC) has achieved a five nines purity of 99.99915% for a graphite sample from the Albany graphite deposit. Highlights Ultra-high purity “five nines” 99.99915 weight % graphite by Glow Discharge Mass Spectrometry (GDMS) analysis on a 100-gram sample Purification performed utilizing an existing, two-step graphite purification process, without the use of hydrofluoric acid Proof of concept thermal purification testing yielded extremely low total impurities concentration of less than 8.5 ppm against the generally accepted maximum of 500 ppm for most advanced battery applications Material to be immediately tested for suitability as anode component for lithium-ion batteries Purified samples will be evaluated for suitability for the nuclear market Exploring both production and processing of graphite to ...

Guelph, ON Zentek Ltd. (“Zentek” or the “Company”) (Nasdaq: ZTEK; TSX-V: ZEN), an intellectual property development and commercialization company provides an update on its wholly owned subsidiary Albany Graphite Corp. On April 25th, 2023, Zentek announced the intention to transfer its 100% owned, Albany Graphite Deposit, a rare hydrothermal graphite deposit located north of Lake Superior and southwest of James Bay in north-eastern Ontario, to a wholly-owned subsidiary, Albany Graphite Corp., and the intention to complete a proposed private placement financing to raise funds for the development of the Albany Graphite Deposit (the “Private Placement”), as well as an intention to potentially list the shares of Albany Graphite Corp. on a recognized Canadian stock exchange (a “Listing”). . The transfer of the Albany Graphite Deposit was effected on May 19, 2023, and announced in the Company’s press release dated May 23, 2023. Since the time of the announcement of the asset ...