Gypsum and quicklime and slaked lime? What's the difference?
Slaked lime is usually used to coat walls, slowly absorb carbon dioxide in the air, produce calcium carbonate, and finally harden.
Quicklime is the product of high temperature decomposition of limestone, the main component is calcium oxide, water quickly after the release of a large amount of heat, and produce mature lime, that is, calcium hydroxide.
Gypsum has anhydrous gypsum, two water gypsum, hemihydrate gypsum of the points, the first two kinds of water did not respond, the latter water after the rapid solidification, in medicine, construction on a wide range of applications.