extracting

Espresso coffee is brewed by first grinding roasted coffee beans into grains. Hot water then forces its way through a bed of coffee grains at high pressure, and the soluble content of the coffee grains dissolves into the water (extraction)…

Issued on: 04/05/2023 - 21:15 Global food and beverage giant Nestlé said Thursday that it would stop extracting from two mineral water wells in eastern France due to…

New Delhi, December 15 The government plans to invite bids to extract gold from 50 million tonnes of processed ore in a cluster of colonial-era mines in the southern state of Karnataka, a…

If you had a jar of marbles of many different colors but wanted only the green ones, how could you efficiently pick them out? What if it wasn't marbles but a jar of glitter, and there was sand, glue, and mud mixed in? That begins to…

Rare earth elements from ore are vital for modern life but refining them after mining is costly, harms the environment and mostly occurs abroad. A new study describes a proof of principle for engineering a bacterium, Gluconobacter oxydans,…