Intro: How To: Dark Aluminium Powder in Bulk (Household Materials)
You should open up your Ball Mills Container daily and let Aluminum Powder air out, if you don't do this when you finally do go to open the container the aluminum might spontaneously oxidize in the presence of all the new oxygen and potentially ignite...
I've never had it happen, but it is still theoretically possible... So just a warning to you...
Dark Aluminium Powder is used in the Pyrotechnics Industry for thing like Fireworks, it also can be used to make powerful flash powders. The Unoxidized aluminum is Extremely Reactive, keep away from moister and heat...
Other Vids that this has been used in:
How To: Aluminium and Sodium Nitrate Flash Powder (Slow Burning) (http://youtu.be/P9qAQ733VG4)
How To: Sodium Chlorate and Aluminium Flash Powder (http://youtu.be/PpG0YSwmBw8)
How To: TrollFace's Magical 'PooF' Powder!! (http://youtu.be/WxO45h_R4G8)
TrollFace's Blink Powder, Fastest Homemade Flash Powder Ever..? (http://youtu.be/6EDCDo2b5bo)
Hope you enjoy (www.YouTube.com/TrollFaceTheMan)