"I said previously nothing will happen before the "loyalty" options expire. no positive news within the company's control. no significant offtakes, no investment. no tech breakthroughs or updates. everyone bookmark this so you can tell me how wrong I am. I'll wait."
Being able to use recycled graphite concentrate and turn it into anode that matches the performance of new synthetic anode is a tech breakthrough, especially considering no one else has apparently been able to achieve this. So, your conspiracy that management would wait for options to expire before announcing anything substantial was incorrect.
I did some more research on Talnode-R and the black mass Feedstock. It is indeed true that the black mass contains all the good stuff from metals to electrolytes and anode.
Looks like Talga can use graphite that is left over from leaching the metals from black mass as the graphite remains almost uneffected by typical acids that are used for leaching. Graphite would be left from as solid residue in the solution. This is called hydrometallurgy and is used by both Altilium and Aurubis. It would boost Talgas Feedstock by 5ktpa for 3 years from altilium.
There is another approach where the black mass is heated to ~1500 C and burned. The metals are extracted from the hot slack, which burns the graphite and is obviously incompatible with Talnode-R.
Redwood Materials in the US are heating batteries before crushing under nitrogen atmosphere to 300 to 600 deg C, which renders the batteries inert and decomposes binders and other organics. However it probably leaves the graphite crystal structure intact as the graphite does not burn without oxygen and the temperature is not high enough to damage the crystal structure. If redwood then leaches out the metal using acids, the solid residue that contains graphite might be less pure than other methods but the graphite should be uneffected. Meaning it is compatible with Talgas approach given some additional purification steps. Current graphite material volume by redwood materials is 15ktpa but might increase to 100ktpa in the next years.
This all sounds very, very positive! If the processing is really similar to Talnode-C and therefore similar to the cost structure as we all hope, the additional purification steps don't sound too bad in terms of added costs. I'm slowly coming to the conclusion that this could be a banger. Especially as Talga is currently the only player world wide that can do this.