Cliquez pour voir les différents types de calcin - Click to see the different types of cullet Unical developed a unique processing method, which involves the cleaning of the mixed glass, collected from the blue box collection program, in order to turn the glass into cullet (glass sand as fine as a grain of sand) to supply raw materials for the fibreglass insulation manufacturing industry. Unical now processes the great majority of the glass collected from the blue box collection program in Quebec, a portion of the glass collected from the blue box collection program in Ontario, and some from the United States. |