Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Yu Chun Zhai"'
Publikováno v:
Transactions of Nonferrous Metals Society of China. 33:576-583
Autor:
Xiao-yi SHEN, Yan-xiang HUANG, Hong-mei SHAO, Yuan WANG, Qing HAN, Jian-she CHEN, Bin-chuan LI, Yu-chun ZHAI
Publikováno v:
Transactions of Nonferrous Metals Society of China. 32:3149-3162
Publikováno v:
Transactions of Nonferrous Metals Society of China. 32:2033-2045
Publikováno v:
Canadian Metallurgical Quarterly. 61:332-340
Publikováno v:
Journal of Central South University. 29:22-31
Publikováno v:
Water Science and Technology. 82:2536-2544
Spherical flower-like Mg(OH)2 was successfully synthesized under conditions of Mg2+ concentration of 2 mol·L−1, molar ratio of Mg2+/NH4OH of 1:0.5, temperature of 120 °C and time of 1 h using MgSO4 solution as raw material obtained from waste mag
Publikováno v:
International Journal of Minerals, Metallurgy and Materials. 27:1471-1481
An improved method of (NH4)2SO4 roasting followed by water leaching to utilize zinc oxidized ores was studied. The operating parameters were obtained by investigating the effects of the molar ratio of (NH4)2SO4 to zinc, roasting temperature, and hold
Publikováno v:
International Journal of Minerals, Metallurgy and Materials. 28:201-209
NH4HCO3 conversion followed by HCl leaching was performed and proven to be effective in extracting Pb and Sr from zinc extracted residual. The mechanism and operating conditions of NH4HCO3 conversion, including molar ratio of NH4HCO3 to zinc extracte
Publikováno v:
Journal of Central South University. 24:1544-1550
A novel process was proposed for the utilization of potash feldspar by roasting in the presence of sodium carbonate. The effects of roasting temperature, granularity, molar ratio of sodium carbonate to potash feldspar and roasting time on the silica
Publikováno v:
Minerals Engineering. 161:106737
(NH4)2SO4 roasting followed by water leaching to process nickel- chromium mixed metal oxidized (MO) ore was investigated. The optimal operating parameters were obtained after determining the influences of the molar ratio of (NH4)2SO4 to mixed oxidize