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
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Creator |
Ranganathan, S
Kumar, Vinod Jha, Manis K Kumari, Anjan |
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Subject |
Chemical Engineering
Waste Management |
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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.
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Date |
2014-03
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Type |
Patent
NonPeerReviewed |
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Format |
application/msword
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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. |
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Relation |
http://eprints.nmlindia.org/6914/
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