Recycling: (Aluminium) Flashcards
what can aluminium part be recycled into?
Aluminium is a highly recyclable material, and it can be recycled into a wide variety of products. Some common items that recycled aluminium parts can be turned into include:
New aluminium cans
Automotive parts: including engine blocks, wheels, and body panels.
Building materials: can create building materials such as roofing tiles, gutters, and siding.
Household items: can create a variety of household items, including cookware, foil, and picture frames.
Electronics: can create parts for electronics, including computer components and mobile phones.
Aircraft parts: can be used to create aircraft parts, including wings, fuselage components, and landing gear.
What is the first stage of the aluminum recycling process?
The first stage of the aluminum recycling process is the collection of aluminum waste.
Why is sorting essential in the aluminum recycling process?
Sorting is essential because different grades of aluminum have different chemical compositions and physical properties, which affect their recycling process. In addition, contaminants such as plastic, glass, or other metals can affect the quality of the final product.
How is aluminum waste cleaned during the recycling process?
Aluminum waste is cleaned during the recycling process by washing it with water or a solvent to remove any dirt, oil, or other debris.
What is the purpose of shredding aluminum waste?
The purpose of shredding aluminum waste is to increase its surface area, making it easier to melt.
What temperature is required to melt aluminum during the recycling process?
Aluminum is melted in a furnace at temperatures of up to 700°C.
What is the casting process in aluminum recycling?
The casting process in aluminum recycling involves pouring the molten aluminum into molds to produce new aluminum products.
What are some finishing techniques used to prepare aluminum products for distribution?
Some finishing techniques used to prepare aluminum products for distribution include polishing, coating, or painting the aluminum to give it the desired appearance and protect it from corrosion.
Why is aluminum highly valued for recycling?
Aluminum is highly valued for recycling because it can be recycled over and over again without losing its quality.
How does recycling aluminum save energy and reduce greenhouse gas emissions?
Recycling aluminum saves energy and reduces greenhouse gas emissions because it takes about 95% less energy to recycle aluminum than to produce it from raw materials, and recycling aluminum reduces greenhouse gas emissions by about 95%.
How does aluminum recycling help conserve natural resources?
Aluminum recycling helps to conserve natural resources by preserving the earth’s non-renewable resources.
What are some examples of aluminum products that can be recycled?
Some examples of aluminum products that can be recycled include aluminum cans, foil, siding, windows, and car parts.
What is the significance of the aluminum recycling industry to the global economy?
The aluminum recycling industry is a significant contributor to the global economy, employing thousands of people and generating billions of dollars in revenue each year.
