Hydrated Lime is a common chemical used in food, water treatment, construction, and agriculture.
Common Use
Industry
Food E526 Firming agent, pH regulator Makes corn for tortillas/ogi nixtamalization. Used in pickles, candies
Water Treatment Neutralize acidic water Raises pH, removes impurities. Construction
Mortar, plaster, cement Binds sand and bricks
Agriculture. Soil treatment Reduces soil acidity
Nigeria Local Use Kaun" / "Akanwu Used in cooking beans, nkwobi, ukwa. Also for chewing with kolanut
Industrial Leather tanning, paper, sugar refining pH control, purification
Food grade use Very small amounts. E.g. 1 tsp per kg of corn for nixtamalization