美国华盛顿大学与微软公司联合研发出一种新型低碳混凝土,其关键成分是海藻粉末。这一创新成果为建筑行业的可持续发展提供了新的思路,有望显著降低混凝土生产过程中的碳排放。传统水泥是混凝土中的关键粘合剂,但同时也是全球污染最严重的材料之一。水泥生产过程中产生的二氧化碳排放量占全球总排放量的近 10%,主要来源于化石燃料的使用以及一种名为煅烧的碳释放化学过程。每生产一公斤水泥,几乎会释放一公斤二氧化碳。...
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