Sentences with phrase «heating gypsum»

This is what wikipedia says: «Gypsum plaster, or the plaster of Paris, is produced by heating gypsum to about 300 °F (150 °C)».

This is what wikipedia says: «Gypsum plaster, or the plaster of Paris, is produced by heating gypsum to about 300 °F (150 °C)».

Not exact matches

That vision of better is spelled out in applications for 30 patents across an array of goods — including EcoRock, a gypsum drywall alternative made of recycled waste that cuts manufacturing emissions by 80 percent; and super-energy-efficient windows that reduce emissions from heating and cooling up to 40 percent.