Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Dian-kun Lu"'
Publikováno v:
Transactions of Nonferrous Metals Society of China. 32:1650-1663
Publikováno v:
Transactions of Nonferrous Metals Society of China. 25:1307-1314
A process using soda roasting–alkaline leaching–acid leaching to remove selenium, tellurium and copper sequentially from the copper anode slime with high content of Ni was tested. The mechanism of this process was outlined based on thermodynamic
Publikováno v:
Transactions of Nonferrous Metals Society of China. 23:3793-3798
A formula was proposed to calculate the distribution of metal ions quantitatively in chemical reaction system forming hydroxide where precipitation and complex are formed together. The effects of some factors on formation of precipitation and complex
Publikováno v:
Transactions of Nonferrous Metals Society of China. 23:1501-1505
In order to further understand the debismuthizing mechanism with calcium and magnesium, the influence of adding amount of calcium on the bismuth removal from lead was examined. A part of the debismuthizing dross samples were studied by electron probe
Publikováno v:
Advanced Materials Research. :1138-1142
Mineralogical examinations of Asheler copper mine flotation tailings have been carried out. Results show that the major metal sulphide minerals are pyrite and the main gangue constituents are quartz, chlorite-serpentine and muscovite. The main valuab
Publikováno v:
Advanced Materials Research. :1143-1148
Three commercial extractants LIX984N, LIX606N and LIX973N were chosen for the research on Cu2+extraction from the solutions bearing high concentration of sulfuric acid and iron. The ability of Cu2+extraction and Cu/Fe separation performance were tota
Publikováno v:
Transactions of Nonferrous Metals Society of China. 21:2311-2316
In order to achieve fine debismuthizing of lead bullion, the effects of temperature, adding amount of calcium and magnesium and antimony on the bismuth removal from lead bullion were investigated. The mechanism of debismuthizing was also discussed. T
Publikováno v:
Advanced Materials Research. :841-847
Two cofrequency ultrasonic fields were coupled directly by ultrasonic stationary coupling system to clarify Fe2O3/kerosene sludge medium and achieve the separation of Fe2O3/kerosene. Experimental results show that when sound intensity is close to 80%