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。447Please respect copyright.PENANAN2YqI79R3P
447Please respect copyright.PENANAVCwNzVWd4H
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。447Please respect copyright.PENANABNxJKQblxu
447Please respect copyright.PENANAThXBIejY3z
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)。447Please respect copyright.PENANAIm4kvhjNpY
447Please respect copyright.PENANAzUR00AY2Ux
447Please respect copyright.PENANAS00o0V5kj5
447Please respect copyright.PENANABH9yAbjFsd
(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。447Please respect copyright.PENANAcoXQYwe3Se
447Please respect copyright.PENANAH8rnX9ioKJ
447Please respect copyright.PENANAw8e4sVeUQ3
447Please respect copyright.PENANA7bjrlwe1uq
447Please respect copyright.PENANAZnHRJ56qNc
447Please respect copyright.PENANAtvKfFfslew
(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。447Please respect copyright.PENANAFDjl5tKmmq
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。447Please respect copyright.PENANAHpaa2PCRls
447Please respect copyright.PENANA0jZtxLuAYg
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。447Please respect copyright.PENANAhGJ76TRBkE
447Please respect copyright.PENANAA7IdDj28hR
447Please respect copyright.PENANAYGSB23JTDl
447Please respect copyright.PENANAtX5nrPeSZF
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。447Please respect copyright.PENANAr84FBPxILZ
447Please respect copyright.PENANAp1bq6JYMDu
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/toc447Please respect copyright.PENANACdOMW6yxv4
447Please respect copyright.PENANApCG0ZppRaj
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。447Please respect copyright.PENANA9K8yk3GAUP
447Please respect copyright.PENANAuYbGwYHKDy
Link:447Please respect copyright.PENANAyh8aHs3wMa
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio447Please respect copyright.PENANA6UkfdJuAEV
447Please respect copyright.PENANAWzIfPIjFK1
447Please respect copyright.PENANAME1VWp2HPp
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。447Please respect copyright.PENANAqMkCgcfS5j
447Please respect copyright.PENANAejQCB9URXg
447Please respect copyright.PENANAIgTXqQlDkv
Ref1:https://pubs.acs.org/doi/10.1021/acs.est.0c02873447Please respect copyright.PENANAgWZGGN4Km2
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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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