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E-waste hazardous and noxious substances database
 
Time: 2012-10-17 13:30:18     Author: Administrator

Electrical and electronic products contain toxic and harmful substances which can be classified as halide, heavy metals and other metal, zinc sulfide, radioactive substances in four categories, the main toxic and harmful substances and contained parts as shown in the following table:
Name of hazardous substance
Components and parts
Halogenated compounds
PCB(polychlorinated biphenyls)
Capacitor
Voltage changer
TBBA;PBB;PBDE
Flame retardant plastic
Thermoplastic electronic devices
Wire insulation
TBBA
Chlorofluorocarbon(CFC)
Compressor
Refrigerator insulation layer of plastic
PVC(polyvinyl chloride)
Wire insulation layer
 
Heavy metals
Arsenic
LED Arsenic gallium alloy
Barium
CRT glass
Berylium
Main(Containing the semiconductor rectifier and X- ray prism)
Cadmium
Nickel-cadmium battery
CRT fluorescent coating
Printer toner
Toner cartridge of Photo copier and printer
Chromium VI
Optical disk and tape
Lead
CRT kinescope
Lead-acid battery
Circuit board
Lithium
Lithium battery
Mercury
Fluorescent lamp
LCD Backlight lamp
Alkaline battery
Mercury switch
Nickel
Nickel-cadmium battery
Nickel- manganese battery
CRT electron gun
Rare Earth elements(Yt,Eu)
CRT kinescope fluorescent coating
Selenium
Old photo copier(toner cartridge)
Zinc sulphide
 
CRT kinescope glass coating (containing rare earth metal)
Radio-active substances
 
Medical equipment
flame (smoke) detector

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