News Center

  1. Home
  2.  / Additional Lime Mines Sand Making

Additional Lime Mines Sand Making

When lime is heated with silica sand (SiO 2) and sodium carbonate (Na 2 CO 3) a solution is formed that does not crystallize when cooled Instead it hardens to an amorphous clear and nearly colorless solid namely glass Because it is a mixture and not a pure compound glass does not have a distinct melting point it gradually softens as it is heated

Hots News