Magnesium Chloride: Extracting Food Grade from Industrial

[Silane]

Is there any method to extract food grade magnesium chloride from industrial magnesium chloride?

 

[Borek]

It is called purification, not extraction. Depending on type of contaminants it can be impractical (too expensive).

 

[Silane]

It is called purification, not extraction. Depending on type of contaminants it can be impractical (too expensive).

Ok, I got it. This is one of our extracurricular questions, anyway, thank you!