■ Figure 1 and 2 Multi-unit continuous ion exchange equipment with array valves used in L-lactic acid, sorbitol, sodium erythorbate, VC, dextrose monohydrate, dextrose anhydrous, F55, maltose, dextrin, sodium gluconate and a variety of amino acids.
■ Figure 3 Automatic mixed bed ion exchange equipment used in F55, maltose, dextrin.