Scholarlink

The physical separationPhysical separation process is the most crucial stage in the recyclingRecycling of waste printed circuit boards (WPCBsWPCBs). This study proposed a physical separationPhysical separation flow process for recyclingRecycling low-gradeGrade TV WPCBsWPCBs, with a copperCopper gradeGrade of 6.0% − 8.0%. The proposed physical separationPhysical separation flow process includes shredding, comminution, and sieving for material separation, followed by magnetic, electrostatic, and gravity (shaking table) separations as the main final steps. Throughout these sequential procedures, three products are obtained: (i) Cu-rich concentratesConcentrate, (ii) ironIron (Fe)-rich concentratesConcentrate, and (iii) non-metallic fractions (resin, ceramics, and polymers). The results were corroborated with adequate analytical techniques. The established procedures are viable for use in e-waste recyclingRecycling facilities.

错误：搜索内容不能为空，请输入英文关键词
错误：关键词超出字数限制，请精简
高级检索

Optimizing Metal Recovery from Low-Grade TV Waste Printed Circuit Boards: Evaluation of Multi-Stage Physical Separation Processes

  • 会议论文

  • 发表日期：

    2025年

查看全文
  • Vickho Pramana Putra,
  • Arza Naufal Rasyadi,
  • Kurniawan Kurniawan,
  • Deddy Chandra Nababan,
  • Muhammad Dzikri Ahira,
  • Edy Sanwani

摘要

The physical separationPhysical separation process is the most crucial stage in the recyclingRecycling of waste printed circuit boards (WPCBsWPCBs). This study proposed a physical separationPhysical separation flow process for recyclingRecycling low-gradeGrade TV WPCBsWPCBs, with a copperCopper gradeGrade of 6.0% − 8.0%. The proposed physical separationPhysical separation flow process includes shredding, comminution, and sieving for material separation, followed by magnetic, electrostatic, and gravity (shaking table) separations as the main final steps. Throughout these sequential procedures, three products are obtained: (i) Cu-rich concentratesConcentrate, (ii) ironIron (Fe)-rich concentratesConcentrate, and (iii) non-metallic fractions (resin, ceramics, and polymers). The results were corroborated with adequate analytical techniques. The established procedures are viable for use in e-waste recyclingRecycling facilities.