Cocoa liquor and cake alkalizer sterilizer. In any cocoa processing or chocolate manufacturing plant, Raw Material Quality Control is one of the foremost requirements for obtaining the final product you want. The quality of the cocoa beans reaching the factories is often observed to be lower than required. To compensate for this shortcoming in quality and in order to work with sufficient guarantees later, we offer our line of APH Potaser / Alkalizers for cocoa liquor and cocoa cake.