Autoclave Ammonia Leaching of Silver from Low-Grade Copper Concentrates
Sign Up to like & getrecommendations! Published in 2018 at "Metallurgist"
DOI: 10.1007/s11015-018-0720-0
Abstract: Autoclave ammonia leaching of silver from low-grade copper concentrates is studied with use of Zhezkazgan concentrates of the following composition, %: 9.55 Cu, Fe 4.84, S 5.6, 27.03 Si, 109.6 g/ton Ag. According to X-ray… read more here.
Keywords: copper; autoclave ammonia; ammonia leaching; leaching silver ... See more keywords
Ammonia leaching mechanism and kinetics of LiCoO2 material from spent lithium-ion batteries
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Chemical Letters"
DOI: 10.1016/j.cclet.2020.11.074
Abstract: Abstract In this paper, the ammonia leaching process and high-energy ball milling method were adapted to recover spent LiCoO2 material. The ammonia reduction leaching mechanism of LiCoO2 material in the ammonia-sodium sulfite-ammonium chloride system was… read more here.
Keywords: lithium; leaching mechanism; ammonia leaching; reaction ... See more keywords
A promising selective recovery process of valuable metals from spent lithium ion batteries via reduction roasting and ammonia leaching.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of hazardous materials"
DOI: 10.1016/j.jhazmat.2020.123491
Abstract: In this study, a promising process has been developed for selective recovery of valuable metals from spent lithium ion batteries (LIBs). First, reduction roasting which used spent anode powder as reduction agent and water immersion… read more here.
Keywords: reduction; selective recovery; process; ammonia leaching ... See more keywords