I don't know enough about chemical engineering, but there was a tyre recycling company called Pyrolyx AG that went bankrupt last year. I think they were doing s

I don't know enough about chemical engineering, but there was a tyre recycling company called Pyrolyx AG that went bankrupt last year. I think they were doing something along the lines of what you're talking about but they failed to commercialize and the pandemic accelerated their demise.