Lemon gypsum or citric gypsum, is a chemical by product from acid production. Lemon gypsum has a low PH around 2.5-4.3 depending on the gypsum nature, presenting a relatively high acidity. With certain process, lemon gypsum could be economically used as raw materials for other applications.

Gyplast Technology focuses on technology development for processing and recycling of gypsum from industrial by-products. We give serious commitment for environmental protection and ecology.