Coal combustion could be living on borrowed time. A team from Shenzhen University, led by academician Xie Heping, has introduced the ZC-DCFC, a fuel cell that generates electricity from pulverized coal through electrochemical oxidation. The process eliminates smoke, steam, and mechanical generators, opening a direct pathway to convert the mineral into energy without the need for traditional thermal power plants.
How the direct carbon fuel cell works ⚡
The ZC-DCFC is based on an electrochemical reaction that oxidizes coal at the anode, releasing electrons that flow to the cathode to generate direct current. The system operates at temperatures between 800 and 900 degrees Celsius, using a molten carbonate electrolyte. Developed since 2018 within a national megaproject for geothermal exploration, the technology allows for utilizing low-quality or unprofitable underground coal deposits, generating electricity on-site without extracting the mineral to the surface.
Goodbye to chimneys, hello to silent coal 🏭
Now it turns out that coal, that old friend of black smoke and ash, can work like a model citizen: without burning, without making noise, and without causing a fuss. The ZC-DCFC converts the mineral into electricity as if it were a giant battery, but without the annoying smoke that bothered Greta so much. The only thing missing is that, instead of extracting it, miners sit and wait for the coal to generate electricity from its cave, like a tenant who pays the electricity bill without getting off the couch.