Coffee grounds could be used to make biodiesel says Bath University Renewable Energy Magazine (press release) The study, recently published in the ACS Journal Energy & Fuels, explains how the oil can be extracted by soaking the coffee grounds in an organic solvent before being chemically transformed into biodiesel using a process called 'transesterification ... Coffee can get cars going – as well as usSunday World Alle 2 Artikel » |
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