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。695Please respect copyright.PENANAHpaXuSLWPp
695Please respect copyright.PENANAZ05gYTynFK
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。695Please respect copyright.PENANAMgAfK3Decl
695Please respect copyright.PENANAkYp41z58Ju
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)。695Please respect copyright.PENANAXUbPc41rwG
695Please respect copyright.PENANAC0gBfqfAfH695Please respect copyright.PENANAa8yxsUYcI9
695Please respect copyright.PENANARKvLepxGkb
(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。695Please respect copyright.PENANAy4hYxHQOww
695Please respect copyright.PENANAuu75cVgBhp
695Please respect copyright.PENANAJap3TE41Kk695Please respect copyright.PENANA0DQdC8iOVz
695Please respect copyright.PENANACm5s60hK5r
695Please respect copyright.PENANAebNAPPCvLU
(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。695Please respect copyright.PENANAVAY8EJSIn4
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。695Please respect copyright.PENANAstLp2Y5760
695Please respect copyright.PENANAhACV4ZOsVk
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。695Please respect copyright.PENANAA2eG5eBx04695Please respect copyright.PENANA30EiGhd2Zy
695Please respect copyright.PENANA10R3D23gUX
695Please respect copyright.PENANAGbjHfBvsZ0
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。695Please respect copyright.PENANAdGYyYxHL6h
695Please respect copyright.PENANAUNPJh80xqO
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/toc695Please respect copyright.PENANAmjQj7oPqvQ
695Please respect copyright.PENANAxdNCMMdl26
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。695Please respect copyright.PENANAT0ApfThOEQ
695Please respect copyright.PENANAOHP8ubEHOX
Link:695Please respect copyright.PENANAZZ4EARkl73
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio695Please respect copyright.PENANAAbN43tSDi4
695Please respect copyright.PENANAnNPDeccHKr
695Please respect copyright.PENANAMtgYQB7hqn
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。695Please respect copyright.PENANAUAb8hBwB8Q
695Please respect copyright.PENANAHyM7EUKlxS
695Please respect copyright.PENANAdH1xf33aHf
Ref1:https://pubs.acs.org/doi/10.1021/acs.est.0c02873695Please respect copyright.PENANAi5dXWknxzA
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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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