1. What can be said about Novelis in general?
2. Where is the factory located?
3. Approximately how much does a regular bail weigh?
4. Besides aluminium cans, what else is recycled for energy saving purposes?
5. What is the first step in aluminium can recycling?
6. Why is aluminium tricky to sort?
7. At what rate does the scrap pass through an optical sorter?
8. For what purpose does the machine use infrared sensors?
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