Aluminium Aluminium is a metal which is fundamental in the industrial technology age, with its wide range of possible uses in industry, building, aerospace, electronics, packaging industry. Many objects of extraordinary beauty and used every day are manufactured with this material: bicycles, cars, aircrafts and trains, cans, spray cans, caps, doors, windows and roofs, design and furniture objects. Aluminium is… Abundant: it is one of the most widespread elements in nature, it is the third most abundant element after oxygen and silicon; bauxite, the main mineral from which it derives, represents approximately 8% of the earth surface light: for an equal volume, it weights approximately 1/3 of copper and steel corrosion-resistant: it immediately oxidizes when in contact with air, creating a superficial protective layer which makes it resistant to water and to some chemical substances ductile and malleable: it can be easily worked and it is suitable to be subject to working processes both at high and low temperatures a good electric conductor: it allows energy transmission even on long distances, this is why most high-voltage conductors are made of aluminium, but the threaded cap of a light bulb is in aluminium as well a perfect heat conductor: it has a high heat conductivity and for this reason it is used for the manufacturing of radiators and thermic containers, thermo-conditioning equipments and containers for food cooking a sound conductor: it has a high acoustic resonance and for this reason it is used in the manufacturing of instruments as the violin, the piano… reflecting: it spreads and reflects light reducing the brightness leakage from the light source and thus favouring energy saving non-magnetic: this feature allows the use of aluminium for the manufacturing of radio, radar and stereo equipments recyclable: it can be 100% recycled, without loosing its original characteristics THANKS TO ALL ITS CHARACTERISTICS, ALUMINIUM IS THE IDEAL PARTNER FOR THE PRODUCTION OF PACKAGING. Aluminium recycling Aluminium has characteristics that are perfectly suitable for recycling: it is a material that can be used endlessly to generate every time new products. Approximately 48% of the aluminium currently in circulation derives from the recycling of aluminium products already used. The aluminium obtained through recycling (secondary aluminium) doesn’t have any difference from the one obtained from the mineral since the essential features of the metal remain unaltered. Aluminium recycling brings many benefits both for consumers and for the industry in terms of: energy: aluminium recycling allows to save as much as 95% of the energy which is necessary to produce aluminium from the raw material; material: aluminium packaging recycling allows to recover precious raw material, that can be re-used for the manufacturing of new products; costs: aluminium packaging allows to cover the costs relevant to its collection and processing in recycling centres. For this reason, the cost/quality of the recycled product ratio is one of the lowest among the recyclable materials; economy: aluminium recycling is a particularly important activity for the economy of our country where there are no bauxite mines and energy costs are high. As a matter of fact, Italy is the first European producer of secondary alluminium and it has a leading position worldwide; environment: recycling reduces the amount of waste delivered to landfills and consequent hazardous effects on the environment and, through the reduction of bauxite mining, it also represents a precious contribution to the safeguard of the territories which are involved in the mineral mining. “Endlessly recyclable” aluminium develops the market and protects the environment CIAL, Consorzio Imballaggi Alluminio (Aluminium Packaging Consortium), created in 1997 further to the decree by law 22/97, represents the commitment, undertaken in Italy by aluminium producers and aluminium packaging manufacturers and users, to research solutions to decrease, recycle and recover packaging materials, combining market needs with environmental safeguard needs. Aluminium packaging industry has been investing significant attention and resources in the design of new lighter and more recyclable packaging for years. The valorization of these materials by the industry of the aluminium sector not only has an enduring habit, but it has also allowed to develop ad hoc technologies for which our country has a leading position worldwide. The creation of the Consortium, having among the others the task to grant the recovery of postconsumption aluminium packaging coming from the separate collection made by municipalities, has allowed in the recent years, thanks to an increase in the collected quantity, not only to reach the goals settled by the regulation, but also to decrease the dependence on foreign countries for the supplies of material to be sent to recycling. The results reached so far, in terms of separate collection, recycling and recovery, are actually very good. The rate of aluminium packaging recovery has reached over 50% of the products put on the market; this result has been reached through the signature, within the Frame Agreement between the National Association of Municipalities (ANCI) and the Packaging National Consortium (CONAI) of approximately 400 conventions which define the terms for the pick up of the collected material in over 4,400 Italian municipalities, with the involvement of more than 40 million inhabitants. The strong spur given to separate collection, through the conventions signed by an increasingly growing number of municipalities, above all in the areas of environmental emergency, will allow to reach easily the objectives set by the law for 2004. As a matter of fact, the total amount of 33,700 tons of used aluminium packaging will be recovered by the end of this year, this figure corresponding to 50.7% of the amount put on the market for consumption. Recycling will amount to 30,000 tons (45,1% of the quantity put on the market) and energy recovery will correspond to 3,700 tons. All recovered packaging – cans for soft drinks, spray cans, tubes, trays and rigid containers for food, thin sheet for packaging, capsules, lids for yoghurt and similar food – therefore become new aluminium that can be used for the production of new useful objects for daily use, with an enormous energy and material saving.