Scientists turn coal ash waste into a treasure trove of rare earth elements
煤灰是燃煤发电产生的剩余物，几十年来一直在美国堆积如山。但德克萨斯大学奥斯汀分校的研究人员发现，这种废物中含有宝藏：足够的稀土元素可以显着增加该国的供应量，而无需新的采矿作业。稀土 […]The post Scientists turn the coal ash waste into a Bao of rare earth elements appeared first on Knowridge Science Report.
