環境資源報告成果查詢系統

廢太陽光電模組玻璃之純化再利用技術開發

中文摘要 近年來環保意識抬頭,全球積極追求環保且可再生的發電技術以取代傳統高汙染的石化發電或是風險性較高的核能發電,而利用太陽能發電即是一個頗佳的選項,是以太陽光電模組日益受到注目。一般而言,太陽光電模組的使用期限設定20~25年,而我國在2010年開始大量裝置使用,故預期在2031年國內將會產生大約3000噸的廢棄太陽光電模組。目前國內並無廢太陽光電模組的處理技術,僅能以掩埋方式去化,不僅處理成本高且會造成環境負擔,因此亟需開發一個廢太陽光電模組的處理及再利用技術。 廢太陽光電模組中玻璃佔了約70%的重量,在廢棄物處理上具指標型意義。因此,本計畫主要針對廢太陽光電模組玻璃開發純化及再利用技術,將玻璃與封裝接著用的有機材料以低耗能且高效率的模式分離並針對玻璃進行純化,處理過程中嚴格控管微汙染之導入,使分離純化後的玻璃符合超白玻璃鐵含量小於100 ppm之原料規格,最後再進行產品試製及特性測試以確認再利用之可行性。待相關技術開發完成後將建構一套公斤級分離純化系統,並用以處理100公斤廢太陽光電模組進行整體技術驗證。預期利用本技術處理廢太陽光電模組,可將比重最大的玻璃分離、純化並回用於超白玻璃製程以提高再利用價值,而剩餘的金屬材料亦可精煉再使用,除了可達到節能減廢的功效,更可符合循環經濟的國際潮流。
中文關鍵字 廢太陽光電模組、玻璃純化、超白玻璃

基本資訊

專案計畫編號 EPA-107-XA02 經費年度 107 計畫經費 4700 千元
專案開始日期 2018/01/01 專案結束日期 2018/11/30 專案主持人 許宗洲
主辦單位 回收基管會 承辦人 顏素真 執行單位 財團法人工業技術研究院

成果下載

類型 檔名 檔案大小 說明
期末報告 廢太陽光電模組玻璃之純化再利用技術開發-期末報告-完整稿.pdf 2MB

Development for the purifying technology of the glasses of waste solar photovoltaic module.

英文摘要 Since the rise of environmental awareness, people try to develop environmentally friendly and renewable power generation technologies to replace the high-polluting and high risk ones, such as coal-fired, thermal, nuclear and so on. The solar cell, which converts the energy of light directly into electricity by the photovoltaic effect, is a good choice. The usage of solar panel is getting higher and higher. However, the lifespan of a modern solar panel is around 20 ~ 25 years. It is expected that more than 3,000 tons of waste solar panel are generated in 2031 in Taiwan, and the amounts will continue to increase. Waste solar panels are generally disposed of in landfills. The development of a new solution that involves the recycling and recovery of waste solar panels is important. Glass is used in solar panel as layer of protection against the elements and its weight ratio is about 70%. It is important to recycle glass and further increasing its reuse value in treating solar panel. Therefore, this work developed a method for purifying and re-using glasses from waste solar panels. A low power consumption and high efficiency technique is used to separate the organic materials from glass, and the glass is further purified to meet the raw material specification of the ultra clear glass. The high purity glass is used to produce ultra clear glass and the performance of product is tested. A pilot system with a batch handling capacity of 1 kilograms of waste solar panel is established and 100 kilograms of waste solar panels are treated to evaluate the feasibility of glass recycling.
英文關鍵字 Waste solar photovoltaic module, Glasses of purifying, Ultra clear glass