2022121 · In recent years, the recovery of gold from electronic waste, especially waste printed circuit boards (PCBs), has grown in importance. PCBs consist of …
view more2024621 · BIOLOGICAL VERSUS CHEMICAL LEACHING OF ELECTRONIC WASTE FOR COPPER AND GOLD RECOVERY Submitted in fullfillment of the requirements of the doctoral schools of Université Paris-Est Marne-la-Vallée (France), Università degli Studi di Cassino e del Lazio Meridionale (Italy) and UNESCO-IHE …
view more202141 · New Zealand start-up Mint Innovation is using microbes to extract valuable metals like gold from powdered electronic waste.
view more202411 · Semantic Scholar extracted view of "Ultra-high adsorption capacity and selectivity of photo-enhanced sulfur-rich M2S3 (M Bi and Sb) for gold recovery from electronic wastewater" by Lingling Zhao et al.
view more2021101 · Gold is one of the world's most popular metals. Malleable, conductive and non-corrosive, it's used in jewelry, electronics, and even space exploration. But traditional gold production typically ...
view more20211029 · Here we show that a simple tertiary diamide precipitates gold selectively from aqueous acidic solutions, including from aqua regia solutions of electronic waste.
view more2023111 · To develop a gold recovery approach with high efficiency and selectivity, polythioamide-functionalized carbon nitride (PTA-g-C 3 N 4) was synthesized and applied to photo-induced gold extraction. PTA-g-C 3 N 4 was synthesized by multicomponent polymerization of elemental sulfur, organic amines, acids and carbon nitrides.
view more2024516 · Therefore, many studies focus on the optimization of gold-leaching processes [ 20 ]. The objective of this study was to optimize the experimental conditions for the maximum recovery of gold not from e-waste themselves but from secondary waste generated during e-waste recycling.
view more2024325 · The recovery of gold and platinum group metals from sources like electronic waste, catalytic converter waste and mining streams remains challenging. Now, an electrochemically mediated liquid ...
view moreBased on over 30 years' experiences in design, production and service of crushing and s
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