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An improved process for the pyrolysis of depopulated printed circuit boards (PCBs) of e-waste

IR@NML: CSIR-National Metallurgical Laboratory, Jamshedpur

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Title An improved process for the pyrolysis of depopulated printed circuit boards (PCBs) of e-waste
 
Creator Ranganathan, S
Kumar, Vinod
Jha, Manis K
Kumari, Anjan
 
Subject Chemical Engineering
Waste Management
 
Description A novel process for the pyrolysis of electronic waste has been invented. The process consists of heating the electronic waste in a flowing stream of inert gas such as argon, nitrogen etc. at a low temperature of about 275 C for a period of 4 minutes. Complete pyrolysis of the waste is achieved during this period at the temperature used. Under similar conditions, a temperature of 360 C is required for the pyrolysis of the waste in air. If the waste is heated in air for 4 minutes at 316 C, only 2-6% of mass loss is observed in the waste.
 
Date 2014-03
 
Type Patent
NonPeerReviewed
 
Format application/msword
 
Identifier http://eprints.nmlindia.org/6914/1/0094NF2014.docx
0094NF2014 (2014) An improved process for the pyrolysis of depopulated printed circuit boards (PCBs) of e-waste. 0094NF2014.
 
Relation http://eprints.nmlindia.org/6914/