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, a novel method of using chlorine as the oxidant to decompose the oxalic acid was proposed. The main factors affecting the oxidation rate such as the solution temperature, reaction time, quantity......
and hydrogen peroxide as oxidant to leach galena concentrate in the hydrochloric acid solution, with FeCl3 as leaching agent. The influence of all kinds of operation parameters on the leaching rate......
, Central South University, Changsha 410083, China) Abstract: 1-Hydroxy-4-oxo-α-ionone was synthesized from 3-oxo-α-ionone supported by alumina and air was used as oxidant in mild conditions. Various......
of oxidant and alkaline addition, smelting temperature and time, liquid-solid ratio, leaching temperature and time on the metal conversion rate (R) were investigated. The composition of melt and optimum......
realize gasification reaction of pulverized coal with flameless oxidant characteristic. Moreover, the optimal range of mole ratio of O to C is from 1.0 to1.1.Key words:flameless oxidation; staged......
and Sb2O5 obtained from arsenic-alkali residue by hydrometallurgical process, with hydrogen peroxide as oxidant and phosphoric acid as stabilizer. Effects of main factors were investigated. The theories...], ion exchange[4], electrodialysis and colloidal chemical method[17, 18], in which refluxing oxidation was applied frequently, with HNO3, H2O2 and (NH4)2S2O8 used as oxidant, and pure antimony as raw......
Trans. Nonferrous Met. Soc. China 26(2016) 565-574 Oxidative leaching behavior of metalliferous black shale in acidic solution using persulfate as oxidant Zhi-xiong LIU1,2, Yan-hong XIANG1,2, Zhou... as an oxidant was investigated. The effects of leaching factors including leaching temperature, leaching time, stirring speed, initial concentration of sodium persulfate and sulfuric acid and particle size......
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