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Title Recycling of waste printed circuit boards: A review of current technologies and treatment status in China
ID_Doc 29752
Authors Huang, K; Guo, J; Xu, ZM
Title Recycling of waste printed circuit boards: A review of current technologies and treatment status in China
Year 2009
Published Journal Of Hazardous Materials, 164.0, 2-3
DOI 10.1016/j.jhazmat.2008.08.051
Abstract From the use of renewable resources and environmental protection viewpoints, recycling of waste printed circuit boards (PCBs) receives wide concerns as the amounts of scrap PCBs increases dramatically. However, treatment for waste PCBs is a challenge due to the fact that PCBs are diverse and complex in terms of materials and components makeup as well as the original equipment's manufacturing processes. Recycle technology for waste PCBs in China is still immature. Previous studies focused on metals recovery, but resource utilization for nonmetals and further separation of the mixed metals are relatively fewer. Therefore, it is urgent to develop a proper recycle technology for waste PCBs. In this paper, current status of waste PCBs treatment in China was introduced, and several recycle technologies were analyzed. Some advices against the existing problems during recycling process were presented. Based on circular economy concept in China and complete recycling and resource utilization for all materials, a new environmental-friendly integrated recycling process with no pollution and high efficiency for waste PCBs was provided and discussed in detail. (C) 2008 Elsevier B.V. All rights reserved.
Author Keywords Waste printed circuit boards; Recycle technology; Resource utilization
Index Keywords Index Keywords
Document Type Other
Open Access Open Access
Source Science Citation Index Expanded (SCI-EXPANDED)
EID WOS:000265358400001
WoS Category Engineering, Environmental; Environmental Sciences
Research Area Engineering; Environmental Sciences & Ecology
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