How to remove the acetic acid in acidic substances

Can the column can solve?Choosing a suitable mobile phase should solve your problem

If your product is small in water, it is possible to consider washing a few times in low temperature.

Your product should be a non-polar substance?The acetic acid is a polar substance, and you find some polar solvent to try.For example, H2O, or other.

If the water is stable, wash the water, and you can also try low -temperature vacuum drying