Method for making candle comprises mixing nanoparticles of additive into basic melt which produces different colors in flame as candle burns down

摘要

Method for making a candle comprises mixing nanoparticles of an additive into the basic melt. This produces different colors in the flame as the candle burns down. The nanoparticles are produced using a ball mill and are added to the melt in a current of steam or hot air.