Jun 01, 2013 Volume 33, Issue 6, June 2013, Pages 1478-1482. ... which is a common plastic type used in electrical and electronic equipment. The acid solutions included sodium hydrogen tartrate ... The DMSO in sodium hydrogen tartrate can be recovered and used again as a leaching medium
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Get PriceKeywords: Waste electrical and electronic equipment (WEEE), recycling, printed circuit boards (PCBs), leaching, solvent extraction. INTRODUCTION Waste of electrical and electronic equipment (WEEE) is increasing quickly. In 2014 alone, the global generation of WEEE was 41.8 million tons (5.9 kg per inhabitant), while in 2010 the electrical
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Get PriceJan 30, 2018 The importance of gold recycling from waste electronic and electrical equipment (WEEE) is continuously increasing due to raising gold demand and the need for new recycling methods for this complex waste. In state-of-the art processes gold is recovered in the copper route. In necessary pre-treatment steps, a significant loss of gold occurs. Furthermore, in this process the gold is bound for a
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Get PriceApr 21, 2016 Gold Leaching Circuits & Equipment. In Leaching for Gold, there is often a tendency to overlook or minimize the importance of the small mine.The small mine of today may develop into the large mine of tomorrow. Under proper management and financing it has as good a chance of yielding a profit as the larger property
Get PriceSelective leaching of precious metals from electrical and electronic equipment through hydrometallurgical methods P. Trucillo*, a, A. Lancia a, D. D’Amore b, B. Brancato b, F. Di Natale a a Department of Chemical, Material and Industrial Production Engineering, University of Naples Federico II, Piazzale V. Tecchio, 80 – 80125 Napoli, Italy
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Get PriceBulletin of Romanian Chemical Engineering Society, Vol 1, Nr 1, 2014 ISSN 2360-4697 KINETIC MODELLING OF COPPER LEACHING PROCESS USING FeCl3 FOR RECYCLING WASTE ELECTRICAL AND ELECTRONIC EQUIPMENTS Ioana A. POPESCU1*, Tamas VARGA2, Attila EGEDY2, Szabolcs FOGARASI1, Petru ILEA1 *[email protected] The process of copper leaching from waste electrical and electronic equipment
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