The e glass was one of the first materials used to make containers. Phoenicians and Egyptians used it already 5 millennia ago. Over the centuries, glass has conquered its letters of nobility and made itself essential to our daily life. It is found everywhere, from the house to industry, including space, in all forms: glass, container, mirror, wool, etc. Lhe first oil shock of 1973 was at the origin of the collection of glass. Faced with the urgent need for energy savings by the public authorities, the glass industry has opted for the glass collection formula, the positive effects of which are now being measured.