Interesting Engineering on MSN

Squeezing more from waste: Plasma, lemon acid recover 95% metals, revive graphite

Researchers at Rice University have developed a new method to recover valuable materials from ...
Morning Overview on MSN

Plasma and citric acid recover about 95% of metals from battery waste, study says

Rice University researchers have developed a two-step recycling method that pairs microwave-induced plasma with citric acid ...