What is Soda firing
Soda firing is an atmospheric firing technique where “soda” is introduced into the kiln near top temperature (2350°, ∆10). The soda that we use is: sodium bi-carbonate, also known as baking soda (the Arm and HammerTM kind), and sodium carbonate, which is also known as soda ash. “Soda ash is the trade name for sodium …