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。692Please respect copyright.PENANAlPTjAKVLvs
692Please respect copyright.PENANAjxaqmVBJtD
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。692Please respect copyright.PENANAxkEzeVWA1h
692Please respect copyright.PENANAp5mMvkd09Y
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)。692Please respect copyright.PENANARXlAxKRNAe
692Please respect copyright.PENANA9hUxbMFdAz692Please respect copyright.PENANArpF7UO9Umg
692Please respect copyright.PENANAzMLgw3Lgt3
(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。692Please respect copyright.PENANAmXo3iDyebd
692Please respect copyright.PENANA5c6FwKBl5H
692Please respect copyright.PENANATWqmfuwSCD692Please respect copyright.PENANA3JCAg7bvNn
692Please respect copyright.PENANAPzrf8Oc9KO
692Please respect copyright.PENANADfn0VhABlM
(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。692Please respect copyright.PENANAkCWPhsybC4
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。692Please respect copyright.PENANAxTElxAwoWo
692Please respect copyright.PENANAkKOPGe0vT2
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。692Please respect copyright.PENANAkddDvoy0JK692Please respect copyright.PENANAeKWF0gm4st
692Please respect copyright.PENANALrpKCeXe0R
692Please respect copyright.PENANABDTfKSPF4K
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。692Please respect copyright.PENANAtBrcSmQvij
692Please respect copyright.PENANAUaYsx5TZ9T
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/toc692Please respect copyright.PENANAm7P3xUBozr
692Please respect copyright.PENANAbDC1d4RNTX
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。692Please respect copyright.PENANAb6G0DBONR3
692Please respect copyright.PENANABOBNLqdfGO
Link:692Please respect copyright.PENANADn7ZYGIyyB
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio692Please respect copyright.PENANAlb0MSkucvF
692Please respect copyright.PENANAPUlIaLtNH0
692Please respect copyright.PENANA6afaiTW9df
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。692Please respect copyright.PENANAGuImaqkv4T
692Please respect copyright.PENANAJqCaKvVVlj
692Please respect copyright.PENANAEkeRz5orX9
Ref1:https://pubs.acs.org/doi/10.1021/acs.est.0c02873692Please respect copyright.PENANA2yEbZSkt6x
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科普專欄–薯不揀單
作者:
薯仔聞茱莉

篇 #36
深入淺出–鋰電池及橙皮
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