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J. Cent. South Univ. Technol. (2010) 17: 967-971 DOI: 10.1007/s11771-010-0585-2 Zinc leaching from electric arc furnace dust in alkaline medium LI Hong-xu(李宏煦)1, 2, WANG Yang(王洋)1, 2, CANG Da... and chemical properties of electric arc furnace (EAF) dust from Tianjin seamless Pipe Company were measured and analyzed. The zinc leaching tests in alkaline medium were carried out under variation of leaching......
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Mechanical Activation of Alkaline Leaching ofScheelite Concentrate李运姣,李洪桂,刘茂盛,孙培梅摘 要:1IntroductionChinaiswelknownasatungstencapitaloftheworldduetoitstungstenreserveofmorethanahalfofthetotalinalovertheworld.In...关键词:......
in thiourea solution, except higher consumption of thiourea, insufficient investigation on gold leaching in thiourea solution is also the limitation[10-13]. Since gold leaching in the alkaline thiourea... for mechanism of gold leaching from ores in alkaline thiourea solution. In alkaline thiourea solution, combining the property of thiourea, the process of gold dissolving in alkaline medium may be expressed......
/bentonite composite alkaline ion exchange for 60 and 90 min. Interestingly, the leaching test indicated that ZnO/bentonite did not present any risk for drinking water treatment. Key words: alkaline... the diffusion of ZnO particles to the clay surfaces. 3) The greatest antibacterial activity is detected in ZnO/bentonite composite alkaline ion exchanges lasting 60 and 90 min. 4) Leaching test results......
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J. Cent. South Univ. (2020) 27: 2249-2258 DOI: https://doi.org/10.1007/s11771-020-4446-3 Separation of silicon and iron in copper slag by carbothermic reduction-alkaline leaching process WANG Hong... solution; carbothermic reduction; alkaline leaching Cite this article as: WANG Hong-yang, SONG Shao-xian. Separation of silicon and iron in copper slag by carbothermic reduction-alkaline leaching......
of Metallurgy and Environment,Central South University摘 要:A new technique of swelling oxidizing roasting and alkaline leaching was proposed for deselenization... coefficient of 100 and a sulfuric acid dosage coefficient of 1.3; the amorphous elemental tellurium is completely transformed into Te O2. The roasted product is subjected to alkaline leaching using a 100......