How is glass made?

Inside our daily life pretty to see the usage of glass in the different forms, transparencies and qualities. We come across them inside the windows from the houses, we see ourselves within a mirror at the start of the day, when acquiring a drink in a bottle, in thin spectacles, and the kids play with tennis balls made of glass (marbles) involving the different ways by which we can find them.

The glass is a blend of various substances obtained by melting around 1500 ° C silica sand (SiO2), sodium carbonate (Na2CO3) and limestone (CaCO3) in different amounts, which many used certainly is the sand silica.

Without collecting in the chemical terms and although I am unable to believe that as a child, glass is made with yellow sand, and that is high is a component called silica, which is the key basis for making glass. Different substances also are needed, that will depend on the last use that will be given to the glass.

Once all the chemicals are together, the glass manufacturers create the combination, until that they form a paste that they can pour right into a container called a crucible, which can be very immune to heat.

The crucible is put in an oven at very good temperatures, that causes the pollutants to evaporate and all the constituents are merged well. If the mixture melts and turns into liquid, then a glass is formed.

When you have that, you give it the form it takes, claim, to make containers, Chicago Glass Company have a hollow metal tube make one end in the molten glass mix and get a small ball, let it refreshing seconds and commence to spend hard at the other end, developing a ball, as when you make cleaning soap bubbles, just this time utilizing a mold and continue blowing until it will take the desired condition.

The crystals formed inside the glass cause it to lose visibility and customize other homes. In contemporary sodium and lime glass, part or all of the lime green can be replaced by different alkaline globe oxides and part or maybe the whole of sodium with K2O. Sodium and limescale glass is needed to produce bed linens, plates, pots, light bulbs and various gadgets.


Glass is a totally recyclable materials and there is simply no limit for the number of situations it can be reprocessed. When recycling where possible it, the properties are not lost and an amount of strength of around 30% can be saved compared to the new glass.

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