Think I got it, your aim is going to be whatever gives you the overall highest specific energy of the outputs for a given combined cost of inputs, rather than a

Think I got it, your aim is going to be whatever gives you the overall highest specific energy of the outputs for a given combined cost of inputs, rather than any chasing purity of chemical, as they can all be used. That's presumably the rest of industry's problem and it is already setup for that. edit - also, thank you very much for taking the time to reply to my blatant attempt to work out exactly what you are up to, I really appreciate it. Is a subject I find fascinating.