Lithium Universe Limited (ASX:LU7) is pleased to announce that Hatch Ltd (Hatch) has been appointed to undertake an engineering study for the design of a multi-purpose battery-grade lithium carbonate refinery.

Delta Lithium Limited (ASX:DLI) is pleased to announce an updated MRE for its 100% owned Mt Ida Lithium Project in the Goldfields region of Western Australia.

Altech Batteries Limited (ASX:ATC) (FRA:A3Y) is pleased to announce that its joint venture German subsidiary Altech Batteries GmbH (ABG) has commenced the permitting and licensing application process for the CERENERGY(R) battery project.

The Board of Ionic Rare Earths Limited (ASX:IXR) (OTCMKTS:IXRRF) advises on progress at its 60 per cent owned Makuutu Heavy Rare Earths Project in Uganda.

Barton Gold Holdings Limited (ASX:BGD) (FRA:BGD3) (OTCMKTS:BGDFF) is pleased to confirm that a second RC drilling rig has commenced drilling at the Tunkillia Gold Project, where Barton recently started RC and diamond drilling targeting further JORC Mineral Resources growth.

Lithium Universe Limited (ASX:LU7) is pleased to announce that Primero Group Limited (Primero) has been appointed as lead manager in relation to the design of a multi-purpose standalone concentrator (Concentrator Engineering Study).

Clean lithium developer Lake Resources NL (ASX:LKE) (FRA:LK1) (OTCMKTS:LLKKF) confirms that Lilac Technologies' direct extraction technology has been proven successful through extensive field testing at the flagship Kachi project ("Kachi") in Argentina.

Lake Resources (ASX:LKE) (FRA:LK1) (OTCMKTS:LLKKF) announces the successful completion of the Saltworks Technologies lithium carbonate test program to produce battery grade lithium carbonate from Lilac DLE lithium chloride eluate.

Lithium Universe Limited (ASX:LU7) is pleased to announce that the Company's Chairman, Iggy Tan, has been a featured guest on "The Global Lithium Podcast".

Altech Batteries Limited (ASX:ATC) (FRA:A3Y) is pleased to invite shareholders to attend an investor webinar on The Watchlist, to be held on Tuesday 26 September 2023 at 12:00pm AEST/ 10:00am AWST.