the proportion of heavy alkali production in my country continues to rise.

soda ash (sodium carbonate), industrial products mainly include two types: light soda ash and heavy soda ash. heavy alkali (sodium bicarbonate), the molecular formula is nahco3, also known as baking soda. it appears as white crystalline powder, odorless, and tastes salty and astringent. heavy alkali is soluble in water, insoluble in ethanol, and is easy…