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.PENANAuoRzxCRybD
695Please respect copyright.PENANAOEgLBsthL4
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.PENANAJZSVLquStG
695Please respect copyright.PENANAbX5qUI2KOk
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.PENANA4fricnGSbz
695Please respect copyright.PENANATj9UCfTSvl695Please respect copyright.PENANAEyDZAbSsXC
695Please respect copyright.PENANA2nMbkr3nVC
(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.PENANA0F1Fqye2pv
695Please respect copyright.PENANA6nhMOdihC1
695Please respect copyright.PENANAcpoJMHgIhs695Please respect copyright.PENANA49UtVO7U1k
695Please respect copyright.PENANAiq6SpSOWfN
695Please respect copyright.PENANA8GfftfK3AT
(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.PENANAYVIyY7U9kO
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.PENANAy5DePjpfFk
695Please respect copyright.PENANAov2WkcwNeR
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.PENANAOO89e2tRJM695Please respect copyright.PENANAiy6hxNEMVE
695Please respect copyright.PENANAc1Dkq8pwrn
695Please respect copyright.PENANAkf9UgFXmVi
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.PENANALjFQdrVrGE
695Please respect copyright.PENANAwrGE0qTcWk
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.PENANAFdMLmXr2GJ
695Please respect copyright.PENANABbwhWHRwYE
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.PENANA57myxis2Q2
695Please respect copyright.PENANAiiuiURtiwH
Link:695Please respect copyright.PENANANrIzWGd2pl
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio695Please respect copyright.PENANAcvPDOoNa5R
695Please respect copyright.PENANA6on9p4Amq2
695Please respect copyright.PENANAE4WquILJZi
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。695Please respect copyright.PENANAMiwm1w6gzS
695Please respect copyright.PENANA1yNsTZ50u8
695Please respect copyright.PENANA8W2kMvotLy
Ref1:https://pubs.acs.org/doi/10.1021/acs.est.0c02873695Please respect copyright.PENANAEx1OA240TV
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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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