Froth flotation deinking operators tend a tank that takes in recycled paper and mixes it with water.
Froth flotation deinking operators tend a tank that takes in recycled paper and mixes it with water. The solution is brought to a temperature around 50°C Celsius, after which air bubbles are blown into the tank. The air bubbles lift ink particles to the surface of the suspension and form a froth that is then removed.
Data Source: Unified Global Standards (ISCED, ISCO, O*NET, ESCO)