This is a requirement in one of my recipes, It’s too hard for me to understand all the word. All I know is this is the mixture of Potassium Carbonate and water. For more info., please click the wiki link below: http://en.wikipedia.org/wiki/Potassium_carbonate   For dishes using Potassium Carbonate Solution, please click on the following links: Moon Cake with Red Bean Paste and Egg Yolk