What You Need to Know
The process involves calcination of plant ashes at 500-800°C to produce potassium carbonate (K2CO3), with byproducts including sodium carbonate (Na2CO3) and other minerals. The calcination process requires several hours to several days, depending on the temperature and type of plant material used.
Steps
- 1.
Nigerian Akamu (Nigeria): Used as alkaline agent to soften corn for fermented porridge
- 2.
Ghanaian Waakye (Ghana): Imparts characteristic reddish color and flavor to rice and beans dish
- 3.
South African Umqombothi (South Africa): Adjusts pH for traditional sorghum beer fermentation
The Science
Primary Reaction
Calcination