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烧烤燃气正帮助冷却日益变暖的地球

丙烷、氨和二氧化碳正迅速取代冰箱和空调中的氢氟碳化物，从而减少温室效应带来的破坏。

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    • 在家用冰箱中，HFCs已基本被异丁烷取代。超市和便利店的冰箱则正转向使用氨和二氧化碳。
    • 在家用冰箱中，HFCs已基本被异丁烷取代。超市和便利店的冰箱则正转向使用氨和二氧化碳。 图片来源：EPA

    David Fickling

    Published Thu, Nov 20, 2025 · 06:58 PM

    本文由AI辅助翻译

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    为限制全球变暖，世界寄望于许多尖端材料，例如用于太阳能电池板的多晶硅、用于风力涡轮机的稀土磁铁，以及用于电动汽车电池的锂。但丙烷呢？

    信不信由你，这种从油气井中生产的化石碳氢化合物——主要用作烧烤、锅炉和家用炉灶的烹饪和取暖燃料——或许有助于扭转人类有史以来最具破坏性的几种温室气体所带来的局面。

    异丁烷，是另一种常见的烧烤燃料，也扮演着类似的角色，此外还有氨，甚至二氧化碳。

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    global warmingGreenhouse gas emissionsClimate change

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