What kind of metal can be recycled?
Recycling metals especially effective because they can be recycled almost indefinitely, thereby making extremely friendly to the environment. Metals are different from polymer plastics in that their properties can be restored fully whatever physical or chemical form they are in, although sometimes the process is costly and difficult. The success of recovered metal markets is dependent upon the cost of retrieving and processing. These are the metals most commonly recycled and are highly valued. Aluminum -the production of aluminum from the raw ore needs large quantities of energy. The process to free aluminum from alumina, which is the raw ore, is quite complex. Recycling aluminum uses only 5 percent of the energy and produces only 5 percent of CO2 emissions when compared to with production of virgin metal. This also reduces the amount of waste going to the landfill. A recycled aluminum can save enough energy to run a television set for three hours. Recycling 1kg of aluminum saves up to
