废弃晶硅光伏太阳能电池回收工艺的创新与挑战  

Innovations and Challenges of the Recycling Process of Waste Crystalline Silicon Photovoltaic Solar Cells

作　　者：何立琪 刘勇 杨一言 HE Li-qi;LIU Yong;YANG Yi-yan(China Machinery International Engineering Design&Research Institute Co.Ltd.,Changsha 410021,China;Advanced Technology of Intelligent Manufacturing of Lithium-Ion Batteries and Materials Hunan Engineering Research Center,Changsha 410021,China)

机构地区：[1]中机国际工程设计研究院有限责任公司,长沙410021 [2]锂离子电池及材料智能制造先进技术湖南省工程研究中心,长沙410021

出　　处：《工程建设与设计》2025年第7期63-66,共4页Construction & Design for Engineering

基　　金：长沙市科技重大专项(kh2301023);湖南省重点研发计划项目(2023SK2072)。

摘　　要：随着光伏产业的不断发展,废弃晶硅电池的回收问题变得日益紧迫。论文介绍了晶硅电池的结构及材料价值,以及废弃晶硅光伏组件的回收的3种工艺:物理法、热分解法以及化学溶剂法,对新型回收工艺进行探索,包括热解与溶剂结合回收工艺、物理与化学结合回收工艺和盐刻蚀回收法,从而不断追求创新废弃晶硅电池的回收工艺,以实现高效、环保和经济可行的回收目标,促进光伏产业的可持续发展,并推动该领域的进步。With the continuous development of the photovoltaic industry,the recycling of waste crystalline silicon cells has become increasingly urgent.This paper introduces the structure and material value of crystalline silicon cells,as well as three kinds of recycling processes of waste crystalline silicon photovoltaic modules:physical method,thermal decomposition method and chemical solvent method,and explores new recycling processes,including pyrolysis and solvent recovery process,physical and chemical recovery process and salt etching recovery method.Thus,we continue to pursue innovative recycling processes for waste crystalline silicon cells to achieve efficient,environmentally friendly and economically viable recycling goals,promote the sustainable development of the photovoltaic industry,and promote progress in the field.

关 键 词：废弃晶硅光伏太阳能电池 回收工艺 盐刻蚀回收法 组合回收工艺 

分 类 号：X705[环境科学与工程—环境工程]