2. Measure the sodium content inside, bring it into the chemical formula after measuring the cashier content, and calculate the alkali content.
Probably the principle is this. The solution added in the specific operation is a common solution in your cement industry; The chemical formula is also fixed.
I won't know until I ask my friends. I don't know the specific formula, but he said everyone who studies cement knows it.
Hehe, I hope it helps you.