Regardless of ongoing work to extract lithium from the geothermal brines of California and the hard-rock spodumene deposits of Quebec, North America’s first main new supply of the dear battery steel might come not from a mine, however a recycling plant run by a Canadian firm in unassuming Upstate New York.
Li-Cycle Holdings CEO Ajay Kochhar stated he by no means would have anticipated the corporate’s lithium-ion battery recycling plant, scheduled to open in Rochester, NY., subsequent yr, to be main the way in which on North American lithium manufacturing, however that the cautious allowing course of for brand new mines has allowed the Toronto-based agency to maintain forward of useful resource corporations.
The Li-Cycle plant makes use of a course of referred to as hydrometallurgy to separate invaluable metals like lithium and cobalt from a sooty mixture of supplies from shredded batteries generally known as black mass. It is going to be able to producing as a lot as 8,500 tonnes of recycled lithium carbonate every year, along with tens of hundreds of tonnes of different key battery metals.
The corporate can also be constructing out a community of feeder vegetation to course of spent EV batteries and battery manufacturing scrap from companions akin to Common Motors, LG Vitality Resolution and Mercedes-Benz. It has three such amenities up and working, and one other 4 in improvement in North America and Europe that may provide its Rochester “hub” with black mass.
Automotive Information Canada caught up with Kochhar to debate the rising significance of recycling to the EV market. Responses have been edited for readability and size.
ON LI-CYCLE’S PLACE IN THE EMERGING BATTERY RECYCLING MARKET:
There are two components to what we do. There’s the pre-processing and post-processing — spoke and hub is what we name it.
On the pre-processing facet, there will likely be a very good variety of firms round, some localized, some mom-and-pop type, taking batteries and shredding them. That makes black mass for cathode and anode materials.
The place I believe the market will likely be thinner goes to be the post-processing facet, which is what we’re constructing with our hub. There, you want capital, you want the crew, you want the subtle base of hydrometallurgy.
We need to be a participant in each, however notably within the second, we need to be the go-to chief.
ON THE SCALE OF THE BATTERY RECYCLING MARKET:
In 2030, we count on there to be three million tonnes, give or take, of lithium-ion battery supplies requiring recycling. Immediately, we’re at 20,000 tonnes of capability. There’s a large step as much as go, and subsequent yr’s 2023. We’re not that far-off from there. These items take time to construct.
ON WHAT MAKES THE COMPANY’S RECYCLING PROCESS STAND OUT:
A number of hydrometallurgical operations in China, which is de facto the one place this has been finished for black mass, are likely to take a reasonably slim vary of fabric as feedstock. In addition they have numerous necessities when it comes to what can’t be in it — suppose potential heavy steel contamination, which may come from shredding shopper batteries. That narrows their skill to take a spread of fabric.
We’ve finished numerous work to take care of these potential variabilities that lets us take no matter gamut of fabric is available in the market.
The opposite huge differentiator is lithium.
Even different approaches which have taken black mass instantly right into a hydrometallurgical course of have been historically nickel and cobalt amenities. They’ve tacked on lithium restoration on the finish, however due to these different components like impurity management, it’s sort of attempting to place a sq. peg in a spherical gap.
We have now designed from a clean web page, from the bottom up, match to goal to have the ability to be strong but in addition be sure that we get a key and demanding part in lithium.
ON ‘CLOSING THE RESOURCE LOOP’ THROUGH BATTERY RECYCLING:
We’re already getting there within the subsequent one to 2 years.
We have now LG as a buyer. We’re getting a wide range of battery scrap from them, and we now have an offtake with them for nickel sulfate from our hub. That’s like a primary true closing the loop setup — we get a wide range of supplies after which we’re allocating a lump of steel to them primarily based on what we’re receiving.
The attention-grabbing evolution is because the portions go up and teams have far more materials to be handled. Then, it additionally lends itself to different methods. So, for instance, will we have a look at devoted amenities, the place closing the loop is de facto taking materials from any individual and giving them again their similar materials?
That’s the true closing the loop, and I’d say the size most likely within the later 2020s and 2030s goes to get to that stage.