Process safety and nanotechnology

With nanotechnology, the process safety hazards will change. A whole new nano process safety approach may need to be taken to identify nano hazards. An article mentions the hazards of nano dust. It mentions that "nanomaterial dust could explode due to a spark with only 1/30th the energy needed to ignite sugar dust — the cause of the 2008 Portwentworth, Georgia, explosion that killed 13 people, injured 42 people and destroyed a factory".
Read the article in this link.