Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Diankun Lu"'
Publikováno v:
Metals, Vol 14, Iss 6, p 628 (2024)
In the paper, glass ceramics used as architectural materials were prepared based on lead fuming furnace-slag (LFFS) by a synergistic sinter-crystallization method. The effects of Al2O3 addition on the crystallization phase, crystallization kinetics,
Externí odkaz:
https://doaj.org/article/2d61d862f890402e83274eeec4e3faa3
Publikováno v:
Journal of Materials Research and Technology, Vol 16, Iss , Pp 471-481 (2022)
Microwave-roasting as an efficient method for extracting copper form chalcopyrite has attracted increasing attention. In this work, the microwave roasted chalcopyrite was pressure leached in 1.0 mol/L sulfuric acid solution at the temperature range o
Externí odkaz:
https://doaj.org/article/099443408c714f2a98a83097ee916706
Publikováno v:
Arabian Journal of Chemistry, Vol 15, Iss 10, Pp 104139- (2022)
Pressure oxidation leaching behavior of chalcopyrite in sulfuric acid solution from 110 °C to 150 °C were investigated by in-situ electrochemical methods. Leaching experiments under saturated vapor pressure conditions were used to simulate the anox
Externí odkaz:
https://doaj.org/article/ea9e7a4a1bef4599b4b2de6de9ffd1ab
Publikováno v:
Metals, Vol 13, Iss 4, p 786 (2023)
The viscosity and conductivity of the smelting slag of copper oxide concentrate are important for reducing the operating temperature. In this study, seven slag samples were prepared by the reductive smelting of copper oxide concentrate with different
Externí odkaz:
https://doaj.org/article/312e017d959a4fc797985a3676497bd1
Publikováno v:
Metals, Vol 13, Iss 2, p 250 (2023)
The jarosite residue is a harmful byproduct of the zinc hydrometallurgical process and has been classified as hazardous waste due to its high content of heavy metals and poor stability. In this work, the recovery of valuable metals by synergistic dis
Externí odkaz:
https://doaj.org/article/8b1ff4d11fa3458284dec071d4992017
Publikováno v:
Metals, Vol 13, Iss 2, p 261 (2023)
In this work, a mineralogical study and thermal decomposition analysis of jarosite residue sample from a zinc plant were carried out. The mineralogical analysis showed that the jarosite residue is mainly composed of four components, including jarosit
Externí odkaz:
https://doaj.org/article/c95e06f835454948bcbc86cc93c1665f
Publikováno v:
High Temperature Materials and Processes, Vol 36, Iss 1, Pp 97-100 (2017)
This paper reports, for the first time, an analysis of the effect of high-current pulsed electron beam (HCPEB) on a hypoeutectic Al–10Si alloy. The Al–10Si alloy was treated by HCPEB in order to see the potential of this fairly recent technique i
Externí odkaz:
https://doaj.org/article/ce7d49925c154825a9ee428f89fb0c89
Publikováno v:
Metals, Vol 5, Iss 4, Pp 2034-2047 (2015)
The potential use of emulsion liquid membranes (ELMs) with LIX 7950 as the mobile carrier to remove heavy metals from waste cyanide solutions has been proposed. Relatively stable ELMs with reasonable leakage and swelling can be formed under suitable
Externí odkaz:
https://doaj.org/article/c8613299d11e4dddb54fac9073c5a7b3
Publikováno v:
Metals, Vol 6, Iss 12, p 303 (2016)
The dissolution routes of chalcopyrite in acidic sulfate aqueous solution have been discussed by thermodynamic calculation under different aqueous species concentrations, such as Cu2+, Fe2+ and H2S. The results show that for both oxidative dissolutio
Externí odkaz:
https://doaj.org/article/cf51e523aa324974b103feb70ce258fa
Publikováno v:
Transactions of the Indian Institute of Metals. 76:39-47