) does; That is why white oak is accustomed to make whiskey barrels, when purple oak cannot be used for this reason. So that you can result this reduction, Considerably of the sodium oxide extra as a flux is replaced by boric oxide (B2O3) and several of the lime by alumina. Another acquainted

Gentle a charcoal disk with a lighter and position it within an incense burner. Allow it warmth up for approximately 7 minutes, then location a small piece of frankincense resin to the charcoal disk. Or, location the frankincense in an electric incense burner and switch the burner on. Frankin