The present and future of e-waste plastics recycling

被引:107
作者
Sahajwalla, Veena [1 ]
Gaikwad, Vaibhav [1 ]
机构
[1] Univ New South Wales, Ctr Sustainable Mat Res & Technol SMaRT, Sydney, NSW 2052, Australia
关键词
BROMINATED FLAME RETARDANTS; LEGISLATION; PYROLYSIS; EVOLUTION; POLYMERS;
D O I
10.1016/j.cogsc.2018.06.006
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Electronic waste (e-waste) is the fastest growing waste on the planet, with an annual growth rate of 3-4%. It is estimated that e-waste generation will reach 52.2 million tonnes per annum by 2021. Presently, only 15% of e-waste is recycled. One of the most significant constituents of e-waste is plastics, accounting for almost for 20% of it. Despite several technological developments, their recycling is largely hindered due to presence of flame retardants. In this paper, we review some of the notable existing and emerging technologies such as microfactories being employed for e-waste plastics. Furthermore, we present their limitations, advantages and potential for future development.
引用
收藏
页码:102 / 107
页数:6
相关论文
共 30 条
[1]   Extraction of brominated flame retardants from polymeric waste material using different solvents and supercritical carbon dioxide [J].
Altwaiq, AM ;
Wolf, M ;
van Eldik, R .
ANALYTICA CHIMICA ACTA, 2003, 491 (01) :111-123
[2]   Polymers' surface interactions with molten iron: A theoretical study [J].
Assadi, M. Hussein N. ;
Sahajwalla, Veena .
CHEMICAL PHYSICS, 2014, 443 :107-111
[3]  
Freegard K., 2006, DEV PROCESS SEPARATE
[4]   Thermal Transformation of Waste Toner Powder into a Value-Added Ferrous Resource [J].
Gaikwad, Vaibhav ;
Kumar, Uttam ;
Pahlevani, Farshid ;
Piadasa, Alvin ;
Sahajwalla, Veena .
ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 2017, 5 (12) :11543-11550
[5]   The future of plastics recycling Chemical advances are increasing the proportion of polymer waste that can be recycled [J].
Garcia, Jeannette M. ;
Robertson, Megan L. .
SCIENCE, 2017, 358 (6365) :870-872
[6]   Production, use, and fate of all plastics ever made [J].
Geyer, Roland ;
Jambeck, Jenna R. ;
Law, Kara Lavender .
SCIENCE ADVANCES, 2017, 3 (07)
[7]   E-Waste and Harm to Vulnerable Populations: A Growing Global Problem [J].
Heacock, Michelle ;
Kelly, Carol Bain ;
Asante, Kwadwo Ansong ;
Birnbaum, Linda S. ;
Bergman, Ake Lennart ;
Brune, Marie-Noel ;
Buka, Irena ;
Carpenter, David O. ;
Chen, Aimin ;
Huo, Xia ;
Kamel, Mostafa ;
Landrigan, Philip J. ;
Magalini, Federico ;
Diaz-Barriga, Fernando ;
Neira, Maria ;
Omar, Magdy ;
Pascale, Antonio ;
Ruchirawat, Mathuros ;
Sly, Leith ;
Sly, Peter D. ;
Van den Berg, Martin ;
Suk, William A. .
ENVIRONMENTAL HEALTH PERSPECTIVES, 2016, 124 (05) :550-555
[8]   WEEE plastic sorting for bromine essential to enforce EU regulation [J].
Hennebert, Pierre ;
Filella, Montserrat .
WASTE MANAGEMENT, 2018, 71 :390-399
[9]   Plastics recycling: challenges and opportunities [J].
Hopewell, Jefferson ;
Dvorak, Robert ;
Kosior, Edward .
PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES, 2009, 364 (1526) :2115-2126
[10]   Comparison of the recyclability of flame-retarded plastics [J].
Imai, T ;
Hamm, S ;
Rothenbacher, KP .
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2003, 37 (03) :652-656