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Recycling. Presentation by Márton István. About recycling. Recycling is a process to change materials (waste) into new products to prevent waste of potentially useful materials Reduce : C onsumption of fresh raw materials E nergy usage Air and water pollution . Trash vs. Waste.
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Recycling Presentationby Márton István
Aboutrecycling • Recycling is a process to change materials (waste) into new products to prevent waste of potentially useful materials • Reduce: • Consumption of fresh raw materials • Energy usage • Air and water pollution
Trash vs. Waste • Waste • Thosematerialswhichbecameeconomicallyuseless, butwecanusethem again troughrecycling • Abletorecycling Trash • Thosefiddlingmaterialswhicheconomycan’tuse and theyare mixed stored, arecalledtrash • 4 tons of trashareproducedin Hungary in a year
Recycling of Paper • The processing: • Soaking • Grinding, addingof theauxiliaryingredients, mixing • Drying ,windingontohugecylinders • The recycledpaperbecameabletouse again
Recycling of plastic • The processing: • Accumulation of theplastic • Grinding, melting, mixing withtheauxiliaryingredients • Pour liquidplasticintoblocks • In factories these plastic blocks can be used again
Recycling of bottles • The processing: • Accumulating of thebottles • Whenthebottlesarecleared, startsthesecondstageof therecycling • Grinding, melting of thebottles • Workers pour thefluid glassintoshapes • Liquid can be poured into the bottles again