Green electronics

7,454 views 22 slides Dec 05, 2014
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About This Presentation

GREEN ELECTRONICS


Slide Content

GREEN electronics Prepared By SAKET RAI B. Tech., ECE,3 rd Yr 1003031097 IPEC,GZB

Contents Objective Towards E-waste ….. * E-waste generation * Hazardous substances in E-waste * E-toxic components in computers * E-waste Export Disposal of E-waste * Incineration * Landfilling * Recycling Statistics Advantages Disadvantages Essence

Objective Green Electronics = Green + Electronics The word ‘ green’ demonstrates the ‘ ecofriendly ’ character. “ Green Electronics emphasizes on elemination of harmful substances & the disposal of electronic wastes ; by applying ecofriendly techniques.” Green Electronics is simply E-waste Management.

Towards E-waste …… E-waste stands for Electronic wastes. HOW E-WASTES ARE GENERATED? HAZARDOUS SUBSTANCES IN E-WASTE, E-TOXIC COMPONENTS IN COMPUTERS , E-WASTE EXPORT ON INTERNATIONAL LEVEL,

E-waste Generation

Hazardous substances in e-waste Heavy metals ( As,Ba , Be, Cd, Cr, Pb ,Li, Hg ,Ni,Se,Zn ) Halogenated compounds PCB(Polychlorinated bi phenyles ) TBBA( Tetrabrominated - bis -phenol-A) PBB( Polybrominated di phenyl ethers) CFC( Chloro flouro carbon ) PVC(Poly vinyl chloride)

E-toxic components in computers

E-waste Export ASIA CANADA EUROPE U.S.A. DELHI ACCARA KARANCHI GUI YU LAGOL AFRICA

Disposal of e -waste Basically, three techniques are used for the disposal of E-waste materials: 1).Incineration 2). Landfillng 3).Recycling

incineration Incineration involves combustion of E-waste materials. Volume of E-waste materials can be Reduced upto 20-30% . Incineration is also called as “Thermal treatement ”. e. g. incinerators .

Land filling Simplest & highly applicable technique . Landfilling means “E-waste materials are burried (filled) inside the land”. Designing of landfills in a modern way is a complex phenomenon. e.g. modern landfills.

Methan Leachate treatement system gas recovery system ------------- Well to monitor Clay trap Ground Trash Water Leachate collection Aquifier system

recycling Recycling refers to the widespread collection & reuse of E-waste. Collection of E-waste using dedicated bins, collection vehicals . Recycling of complex products( computer & electronic equipments) is slightly difficult in comparison to single type products(PVC).

STATISTICS

Advantages Ecofriendly techniques Healthy environment Reduce, Reuse & Recycle Electricity & heat generation

Disadvantages Air pollution Water pollution Soil pollution Health problems

Essence Never waste E-waste Apply Green- Electronics & Save the Planet. Thank You !!!

Refereces Websites www.wikipedia.com www.scribedworld.com www.ewasteguideinfo.com Resources Green Electronics paper presented by “ Tarandeep Singh” E-waste Management ppt by “ Purva Sharma” Industrial Engineering & Management by”O.P.Khanna ”

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