How Aluminium Is Made Animation [RECOMMENDED]

The aluminum in the rock dissolves into the liquid, while the unwanted "red mud" (iron and silica) sinks to the bottom and is filtered out [1, 6].

Massive carbon rods (anodes) are lowered into the vat, and a colossal electric current—hundreds of thousands of amperes—is surged through the liquid [1, 6].

To start the animation, imagine giant excavators scooping this red earth into a massive grinding mill. The rock is crushed into a fine powder, ready for its first big chemical makeover [6]. Act II: The White Powder (The Bayer Process) How Aluminium is made animation

This is the most dramatic part of the animation. Alumina is very stable; you can’t just melt it with fire to get the metal out. You have to "shock" it [1, 6].

This is a story of transformation—how a crumbly red rock from the earth becomes the sleek, silver metal in your soda can or smartphone. Act I: The Earth’s Rusty Treasure The aluminum in the rock dissolves into the

The remaining clear liquid is cooled, causing white crystals to settle out [1, 6].

A fine, snowy white powder called Alumina (aluminum oxide) [1, 6]. Act III: The Lightning Strike (The Hall-Héroult Process) The rock is crushed into a fine powder,

Our story begins in tropical regions, where a reddish-clay rock called is mined [1, 5]. It doesn’t look like metal at all; it’s a mix of aluminum compounds, silica, and iron rust [5, 6].