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"Joe 123" <[EMAIL PROTECTED]> wrote in message news:<[EMAIL PROTECTED]>... > 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 > > > > > > > > Glass in paper! HA! Most non - high quality and speciality paper has up to 30% additives (clay, calcium carbonate,titanium dioxide). Clay is used as a filler and is actually cheaper than the pulp. Most black ink is soy based.
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