'I think you have a couple of options.
Option 1 is do your animation in Visualize without the powder and then add that in post using something like Adobe After effects.
Option 2 is to use a more advanced animation product that has "particles" ability.
Rob is correct. We do not have particle animation support at this time. It is currently on the roadmap for future development.
At this time I would suggest to create this is something like After Effects.
A youtube search yielded these results: