Hi.First of all I have some barium left that isn't 100% pure (in order not to catch fire).Does anyone knows what to do or ho to purify it?
I also have ammonium nitrate that is used for agriculture i think that also isn't pure. Does anyone know how to purify it?
P.S.I want to make the rocket prop with the AN and the Elastomeric binder (HTPB or other urethane plastic).Could anyone tell me where to find this sort of plastic? Thanks.
i think it might be in a construcktion adhesive called liqued nails here in the US but double check i am not positive. you could also try googling it.