How to treat alkaline drain (pH:>10), especially at the factory drain?

Question

If acidic drain, we can put limestones, how about if the drain is alkaline?

Answer 1

It can be greatly diluted with water.

If some other industry has an acidic drain that needs to be neutralized, join forces.

The first step, however is to analyze the situation to find ways to reduce the amount of alkaline material being used.