calcium chloride 94% prill, pellet, powder, flakes , large quantity 10000mt per month , ... limestone, but large amounts are also produced as a by-product of the Solvay process. Because of ... in highway, expressway, parking lot and port and as a dryer to dry nitrogen, oxygen, hydrogen, hydrogen chloride ... and fireproof agent of textile and acts as a protective agent and refining agent used in aluminum ...