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Actually thats a very good point about whats in the paper. I understand that they use a lot of ground glass in paper which could be bad for a ball mill??? "Old Dog" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > [EMAIL PROTECTED] (Mike G.) wrote in message > news:<[EMAIL PROTECTED]>... > > So has anyone looked at the video? Or does no one care like the other > > cellulose based charcoal threads like this one? > > Unfortunately, I think you've got it right. "Cellulose-based" charcoals require > careful attention to prevent overcooking, and the yield in weight per volume is > so low that it hardly justifies the time or trouble to make it. They are > curiosities, interesting to play with if you just want to see what you can do. > When you get to the point where you're making your own aerial shells or rockets > that require pounds of BP, and charcoal is just one of many basic materials you > need, it doesn't seem practical to spend hours watching a retort to make a few > ounces when you can buy very good willow or Paulownia charcoal by the pound at a > reasonable price. Add to that the fact that you don't know exactly what else is > in the paper - it's not just cellulose, like white cotton fiber - so there's no > way to be sure just what else you are getting that may affect the next batch's > burn rate. When you start using BP to actually do things as opposed to just > burning it, you have to be concerned with uniformity - and with paper charcoal, > that's going to be well nigh impossible. > > Most of us are interested in reproducible effects, and fireworks in which the > black powder, while essential, is only a part of the process. Yes, > cellulose-based charcoals have the potential to make some very fast BP. Does it > matter enough to spend the time and energy to make it? Not for me. > > But that's just my opinion, as usual. > > -Rich > > > >
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