(MENAFN- GetNews) Using desulfurized gypsum as the base material, analyze the formula design of desulfurized gypsum-based self-leveling mortar. The customer currently uses gypsum powder as dihydrate ...

Gypsum, a source of calcium and sulfur, can benefit crops and soils. When recovered from power plant smokestacks, it brings the additional benefits of recycling. Warren Dick has worked with gypsum for ...