Journal ArticleDOI
Application of pyrolysis process to remove and recover liquid crystal and films from waste liquid crystal display glass.
Rixin Lu,En Ma,Zhenming Xu +2 more
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TLDR
A reasonable way has been put forward to recycle the pyrolysis products: acetic acid and triphenyl phosphate can be collected by distillation, the rest oils and gases can be used as fuel and the remained glass can be use to extract indium and to produce building materials.About:
This article is published in Journal of Hazardous Materials.The article was published on 2012-12-01. It has received 38 citations till now. The article focuses on the topics: Pyrolysis & Triphenyl phosphate.read more
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Journal ArticleDOI
Recycling indium from waste LCDs: A review
TL;DR: In this article, the main characteristics of indium and the waste management status of end-of-life LCDs are introduced and mainly focus on the highly developed single recycling and reusing techniques in addition, several combined recycling processes are evaluated.
Journal ArticleDOI
Comparative assessment of metallurgical recovery of metals from electronic waste with special emphasis on bioleaching
Anshu Priya,Subrata Hait +1 more
TL;DR: The present review provides a comprehensive assessment on the metallurgical techniques for recovery of metals from e-waste with special emphasis on bioleaching process and the associated factors.
Journal ArticleDOI
State-of-the-Art of Recycling E-Wastes by Vacuum Metallurgy Separation
Lu Zhan,Zhenming Xu +1 more
TL;DR: The state-of-art of these methods applied to recycling heavy metals and organics from several kinds of e-wastes, such as vacuum evaporation, vacuum carbon reduction and vacuum pyrolysis are reviewed.
Journal ArticleDOI
Determination of toxic metals in discarded Liquid Crystal Displays (LCDs)
TL;DR: In this article, a study focused on the determination of the toxic metal content of liquid crystal displays (LCDs) present in various waste electrical and electronic equipment (WEEE) and the main objective was the identification and quantification of toxic metals detected in LCD panels.
Journal ArticleDOI
Technological process and optimum design of organic materials vacuum pyrolysis and indium chlorinated separation from waste liquid crystal display panels
En Ma,Zhenming Xu +1 more
TL;DR: The research results show that the organic materials, indium and glass of LCD panel can be recovered during the recovery process efficiently and eco-friendly.
References
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Journal ArticleDOI
Recovery of valuable materials from waste liquid crystal display panel
TL;DR: This study presents a combined recycling technology process on the basis of manual dismantling and chemical treatment of LCDs, showing that valuable materials and harmful substances could be efficiently recovered or separated through above-mentioned combined technology.
Journal ArticleDOI
Environmental Impact of Pyrolysis of Mixed WEEE Plastics Part 1: Experimental Pyrolysis Data
TL;DR: Data was collected from trials using experimental pyrolysis equipment representative of a continuous commercial process operated at 800 °C, and results showed that the process produced around 70% of the original plastic weight as potential fuel.
Journal ArticleDOI
Process for recovery of indium from ITO scraps and metallurgic microstructures
TL;DR: In this article, an efficient and simple method for recovery of pure indium from used materials using hydrometallurgical and hot immersion processes is proposed. But the method is limited to the case of indium tin oxide (ITO).
Journal ArticleDOI
Fast Pyrolysis of Halogenated Plastics Recovered from Waste Computers
William J. Hall,Paul T. Williams +1 more
TL;DR: In this paper, results from the fast pyrolysis in a fluidized bed reactor of three different waste computer monitor casings composed of mainly acrylonitrile−butadiene−styrene (ABS) copolymer and two different computer body casings consisting of mostly poly(vinyl chloride) (PVC) type polymers are presented.
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Recovery of valuable materials from waste liquid crystal display panel
Recycling indium from waste liquid crystal display panel by vacuum carbon-reduction
Yunxia He,En Ma,Zhenming Xu +2 more