Is the product of magnesium oxide desulfurized for desulfurization harmful?

The final product of magnesium desulfurization is magnesium sulfate.

If it can be recycled reasonably, it has certain use value.

Magnesium sulfate is a common chemical reagent and drying reagent.

Magnesium sulfate is used as a fertilizer in agriculture because magnesium is one of the main components of chlorophyll. However, if it is used too much and too strong, it will have the opposite effect. If it is discharged directly into the environment, it will probably cause environmental pollution and soil pollution.

For desulfurization technical knowledge, you might as well search "Hingory" on the Internet.