Essay sample library > Glass Bottle and Jars are Made of Different Raw Materials

Glass Bottle and Jars are Made of Different Raw Materials

2023-02-19 03:09:44

The raw materials used for the manufacture of the glass container are shown in the following table: Percentage compositional silica SiO 2 71 - 73 sodium oxide Na 2 O 12 - 14 calcium oxide CaO 9 - 12 magnesium oxide MgO 0.2 - 3.5 Alumina Al 2 O 3 1 - 3 Potassium oxide K 2 O 0.3 - 1.5 Sulfur trioxide SO 3. 0 - 0. 3 Color adjuster, etc. Refer to the trace in Table 2 Table 1 Raw materials used for manufacturing glass containers [Source: The most useful technology in the glass manufacturing industry References Released December 2001, IPPC] * Important glass containers for raw material production with the largest SiO 2

Glass: Collect glass bottles and cans and classify them into color categories. The recovered glass cullet is sent to a glass recycling plant where purity monitoring and contaminant removal are done. Cullet is crushed and added to the raw material mixture in the furnace. It is then mechanically blown or formed into a new can bottle. Cracked glass is also used for aggregate in the construction industry and glass asphalt. Glass asphalt is a paving material containing about 30% recycled glass. Since the structure does not deteriorate during reprocessing, it can be recycled indefinitely

Today, most glass bottles and cans manufactured in the United States contain at least 27% recycled glass. This also saves energy when manufacturing new material glasses. Some glasses can not be made into other products, or it is economically viable. If a local recycler is not participating in recycling glass, it is because the glass market is small or does not exist. However, remember that if recycling of glass is possible, even a small amount of pollutants may contaminate the entire load. Details of glass type and recycling method

For years, most US cities have offered more convenient recycling to the people of the state. All recyclable materials such as plastic bottles and kettles, aluminum and steel cans, paper and glass bottles, cans, etc. can be placed in recycling trash cans without dividing materials. Recycling not only saves resources and landfill sites but also creates employment in local communities. Those that can be recycled are brought to the nearest recycling facility, classified there, protected, and sent to the manufacturer for new products. Recycling is simple, effective, and economical. Made from recycled materials with less capital and energy made from raw materials