Waste circuit boards are hazardous wastes,and the accumulation is increasing.It is urgent to solve the pollution of waste circuit boards.The non-metal part of the waste circuit board is ground into powder(waste circuit board powder)and mixed with building materials,whic...MORE Waste circuit boards are hazardous wastes,and the accumulation is increasing.It is urgent to solve the pollution of waste circuit boards.The non-metal part of the waste circuit board is ground into powder(waste circuit board powder)and mixed with building materials,which can change its related performance.This article ex...