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TCSA台灣企業永續獎

TCSA (Taiwan Corporate Sustainability Awards)

TAISE 繁中
  • About TCSA
    • About TCSA
    • TCSA Objectives
    • Judge List
    • Events
    • Media
  • TCSA
    • Taiwan Corporate Sustainability Awards
    • Taiwan University Sustainability Awards
    • Taiwan Health Sustainability Awards
    • Taiwan Health Sustainability Awards
    • Asia-Pacific SDGs Sustainable Exhibition Awards
    • Taiwan Sustainable Retail Management Awards
    • Taiwan Corporate and Human Rights Award
    • Taiwan AI for SDGs Excellence Award
    • Taiwan Energy Sustainability Award
    • Taiwan Cultural Sustainability Award
  • APSAA&TSAA
    • Awards and Fees
    • Evaluation Framework
    • Submission Requirements
    • Submission Instructions
    • Introduction of Sustainable Development Goals (SDGs)
    • APSAA Overview
    • APSAA Evaluation
    • APSAA Submission
    • APSAA Downloads
  • Judge Training
    • Corporate Sustainability Elite Training Program - Judge Class
    • Corporate Sustainability Elite Training Program – Corporate Customized Program
    • Asia-Pacific SDGs Sustainable Exhibition Awards – Judges Training Program
    • CSR Training Course
    • Asia-Pacific SDGs Sustainable Exhibition Awards – Judges Training Program
    • Volunteer Levels
    • Rights, Responsibilities and Standards for Selection
    • Recruitment Criteria
    • Recruitment Process and Assessment
    • Selection Objectives
    • Judging Benefits
    • Judge Training Class Q&A
    • Cancellation Notice of Certificate Serial Number
    • Corporate Sustainability Training Workshop
    • Corporate Sustainability Training Workshop for TCSA Judges
  • Previous TCSA
    • Awards Ceremony
    • Judging Committee
    • List of Winners
    • Achievements
    • Album
  •   Contestants
  • 台灣永續行動獎-非企業組 SDG7:銀

    國立清華大學


    全種類鋰電池回收技術
    隨著全球鋰電池需求大幅增加,預估 2030 年全球汰退鋰電池將超過 1100 萬公噸。由於其內含鎳、鈷、錳等高價值金屬與具有毒性的含氟電解液,若未能妥善處理,必將造成嚴重環境污染與資源浪費。該方案針對汰退鋰離子電池(LIBs)發展出一套兼具低碳、永續與商業化潛力的「全種類鋰電池回收技術」。 相較於傳統高能耗、高廢氣排放的火法冶金回收技術,該方案採用濕式冶金與選擇性化學沉澱技術,以低成本無機酸鹼取代有機萃取劑,並結合非破壞性濕式剝離技術,可在常溫下有效分離電極材料與回收高純度黑粉(black mass),打破傳統無法分離單一金屬的技術障礙,使Fe、Ni、Co、Mn 與 Li 等關鍵元素皆可達到超過 93%的浸出與沉澱效率,並成功回收純度大於 91%的電池級前驅物。該技術除了避免有毒氣體的排放,相較於傳統原礦開採與火法冶金,可分別降低 41.4%以及 24.2%的二氧化碳排放量。 該方案設立 5 公斤級小規模量產線,證實具備工業應用潛力。經濟效益分析顯示,每噸的淨利高達約 377,520 美元,為傳統溶劑萃取法 37 倍以上。不僅提供高經濟效益的商業化回收技術,更有助強化關鍵金屬資源韌性,促進循環經濟與淨零碳排。
    TCSA (Taiwan Corporate Sustainability Awards)
    Taiwan Institute for Sustainable Energy (TAISE)
    Rm. 2, 4F/1CRoom, No, 188,Sec. 5, Nanjing E. Rd., Songshan Dist.,Taipei City 105411, Taiwan, R.O.C.
    TWCA
    Taiwan Institute for Sustainable Energy.All rights reserved.
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