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Aluminum production creates a toxic byproduct known as red mud. In an effort to cut down on this waste, researchers have figured out a way to send electric pulses through the mud to purify it and ...

An economical process with green hydrogen can be used to extract CO2-free iron from the red mud generated in aluminum production. The production of aluminium generates around 180 million tonnes of ...

Aluminum is vital for making lightweight cars, beverage cans, and kitchen utensils. But its production creates a by-product called red mud, a caustic slurry containing iron and other metals. The large ...