With capacity to produce 100,000 tons of calcium sulfate fertilizer, SUL4R-PLUS opened a new plant in Marissa, Illinois. Manufactured from by-products from coal-fired power plants SUL4R-PLUS is a ...

Together, they make the substance, calcium phosphate. Sidewalk chalk is made from calcium and sulfate, which makes calcium sulfate. One of the most common chemicals connected to calcium is called ...