Remove potassium carbonate in the product

If it is a large number of by-products that appear in the production process, it can be optimized or changed

Only with dilute hydrochloric acid stirring, put the material slowly into this method

Find an organic solvent to dissolve your product, potassium carbonate is not soluble, filtration

Water washing, extraction

Tong carbon dioxide makes it possible to become potassium carbonate, it is not so strong.Then, according to the nature of the sample, select the method for deterioration or the like

The product was slowly added to dilute hydrochloric acid batch, allowing potassium carbonate to reflect, and the product was extracted from acid water