ETH Zurich develops PLA using glycerol
In Switzerland, researchers from ETH Zurich say they’ve developed a cheaper and cleaner way to produce PLA using glycerol. This waste substance is becoming more and more abundant, with 3 megatons in 2014 expected to increase to over 4 megatons by 2020. Because of its impurity, glycerol is not suitable for the chemical or pharmaceutical […]














