鋰電池在手提電話、手提電腦及各種醫療設備等等的日常電器中經常會被用到。689Please respect copyright.PENANAVwl7B6y0VV
689Please respect copyright.PENANAVcmlyMa8mo
預計在2026年,鋰電池在國際市場的總價值更將會到達139億美金。689Please respect copyright.PENANAGsRJYgzav7
689Please respect copyright.PENANARdxNA2lV94
現時有大概三種方法被用作為鋰電池的回收手段,以攝氏高於500度的高溫提取電池金屬(需要大量能量及會產生有毒氣體)、以生物細菌方式分解及提取金屬(效率非常之低)以及用各種酸液化學物提取金屬(較為普遍採用,但仍會產生有毒氣體)。689Please respect copyright.PENANA8eMhqyeU07
689Please respect copyright.PENANAhQlBt3r7d9689Please respect copyright.PENANAcURQofCcrF
689Please respect copyright.PENANAKyhQfMFpTn
(圖1)最近有科學家發表文章(Ref1),把曬乾的燈皮粉末、廢棄鋰電池粉末及橙酸(Citric Acid)和氫氧化鈉(Sodium Hydroxide)混在一起的話,便能有效提取廢棄鋰電池粉末的金屬離子,可用作製造新電池之用。689Please respect copyright.PENANAWvnX4L0Usf
689Please respect copyright.PENANAHqqm9q4f1M
689Please respect copyright.PENANANyiUGVLMy4689Please respect copyright.PENANAmRiM9Usvs7
689Please respect copyright.PENANAOzLqwto8VE
689Please respect copyright.PENANAxLfcgnCTpd
(圖2)廢棄鋰電池接近90%情況下會棄置在堆填區裡,Cobalt (Co), Lithium (Li) 等金屬完全被浪費。689Please respect copyright.PENANAX9VYlpF2WH
而歐盟數據每人每年大概製造123kg廚餘,其中蔬果類佔60%左右,大部份的廚餘最終亦會落入堆填區的下場。689Please respect copyright.PENANAwA6vhw4pNW
689Please respect copyright.PENANAgBLf1UMm1d
基於蔬果類廚餘有著各種有機物質能夠提取廢棄鋰電池的金屬,再加上橙皮研究發現的基礎,如何把兩種廢料有效妥善回收及運利用將會是一道重要的可持續性發展話題。689Please respect copyright.PENANAyTcLxtFjdF689Please respect copyright.PENANA2ELJMMTfXi
689Please respect copyright.PENANAixGRC4zBLS
689Please respect copyright.PENANAFrneowKYek
如果想我快啲出文的話,請入去Penana網站科普專欄–薯不揀單俾一個like以及Bookmark,這對我非常之重要。689Please respect copyright.PENANAarTEcSpVXM
689Please respect copyright.PENANAOqH9urIzVx
Link: https://www.penana.com/story/66244/%E7%A7%91%E6%99%AE%E5%B0%88%E6%AC%84-%E8%96%AF%E4%B8%8D%E6%8F%80%E5%96%AE/toc689Please respect copyright.PENANAaBPgDd7yOr
689Please respect copyright.PENANAtNFwqy8Jiv
同時亦可以在Penana網站裡按「買一嚿/半嚿薯仔」,以課金的方式推動我繼續搜羅資料寫文,多謝。689Please respect copyright.PENANAywIgrnIT4h
689Please respect copyright.PENANAU2dA9GYQCh
Link:689Please respect copyright.PENANAfMYPylAzmw
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio689Please respect copyright.PENANAk5Rzs6nHKL
689Please respect copyright.PENANASrzB6NYKVH
689Please respect copyright.PENANAuSNjknfAbZ
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。689Please respect copyright.PENANAav7YcOS56O
689Please respect copyright.PENANAFjjn169urs
689Please respect copyright.PENANAU0kA5ku8s7
Ref1:https://pubs.acs.org/doi/10.1021/acs.est.0c02873689Please respect copyright.PENANANzoeWKiXL4
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科普專欄–薯不揀單
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薯仔聞茱莉

篇 #36
深入淺出–鋰電池及橙皮
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