Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Xishu Xiang"'
Publikováno v:
Powder Technology. 308:30-36
In this work, two kinds of lead oxides nanoparticles were prepared from Pb-Sn solders of waste electric and electronic equipment by high temperature oxidation-evaporation and condensation using air as oxidizing agent and carrier gas. Lead oxides of h
Publikováno v:
Chemical Engineering Journal. 303:261-267
In this study, highly dispersed spherical lead (Pb) nanoparticles were prepared from Pb contained solders of waste printed circuit boards (WPCBs) by combining vacuum evaporation and forced flow inert gas condensation. With a relatively high vapor pre
Publikováno v:
Journal of Hazardous Materials. 299:388-394
This work develops a novel process of recycling rare metals (Ga, In) from waste light-emitting diodes using the combination of pyrolysis, physical disaggregation methods and vacuum metallurgy separation. Firstly, the pure chips containing InGaN/GaN a
Publikováno v:
Separation and Purification Technology. 142:227-233
Vacuum separation and inert gas condensation were adopted to recycle zinc and prepare zinc nano-particles from spent zinc manganese batteries in this paper. As a result of the relatively high vapor pressure, zinc can be easily separated from the othe