Overview of the Current situation of separation and recycling of waste photovoltaic materials
With the gradual implementation of the"dual carbon"goal,the photovoltaic industry has developed rapidly.The limited service life has resulted in a large amount of solid waste generated after the scrapping of polycrystalline silicon solar cells(panels)that still contain abundant resources,which may pollute the environment.Polycrystalline silicon solar cells are a whole formed by multi-component bonding.To comprehensively treat them,the first step is to remove the packaging material ethylene vinyl acetate copolymer(EVA).Common methods include heat treatment,mechanical treatment,organic solvent treatment,etc.
photovoltaic modulespolycrystalline silicon solar cellsgreen separation disassembly