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. Key words: leaching; bioleaching; precipitation; iron removal ... precipitation processes for the recovery of base metals from bioleach solutions already in the beginning of 2000, as the existing iron-removal process was not acceptable, especially with respect......
In Situ Growth of Vanadium Oxide on Reduced Graphene Oxide for the Low-Temperature NO-SCR by NH3李美颜1,QI Yanyuan2,金伟1,JIAO Binqing1,ZHAO Jie11. State Key Laboratory of Silicate Materials...">The vanadium oxide/reduced graphene oxide(V2 O5/rGO) composite catalyst which determined the selective catalytic reduction activity(SCR) of NO with NH3 was prepared by a simple solvothermal method......
ARTICLE J. Cent. South Univ. (2019) 26: 1592-1606 DOI: https://doi.org/ 10.1007/s11771-019-4115-6 Gas-liquid mass transfer of carbon dioxide capture by magnesium hydroxide slurry in a bubble column... Press and Springer-Verlag GmbH Germany, part of Springer Nature 2019 Abstract: Magnesium hydroxide (Mg(OH)2) has been considered as a potential solvent for CO2 removal of coal-fired power plant......
J. Cent. South Univ. Technol. (2009) 16: 0101-0107 DOI: 10.1007/s11771-009-0017-3 Removal of Cr(Ⅲ) and Cr(Ⅵ) from aqueous solution by adsorption on sugarcane pulp residue YANG Zhi-hui (杨志辉), WANG...(Ⅲ) and Cr(Ⅵ) adsorption and their removal by SPR were investigated. The results show that the removal percentages of Cr(Ⅵ) and Cr(Ⅲ) increase with increasing SPR dosage and temperature and decrease......
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used as precipitating agent to remove vanadium. The amount of iron salt added, pH value, temperature and other major factors on the impact of vanadium removal were investigated, the optimum conditions..., vanadium is adsorbed on the surface of the iron hydroxide by inner layer complexation. Key words: sodium chromate; vanadium removal; non-calcium roasting; ferric hydroxide; adsorption 铬盐是重要的无机化工原料,产品主要应用于......
Computational modeling of free-surface slurry flow problems using particle simulation methodZHAO Chong-bin(赵崇斌)1, PENG Sheng-lin(彭省临)1, LIU Liang-ming(刘亮明)1, B. E. Hobbs2, A. Ord2(1. Computational... simulation method is used to solve free-surface slurry flow problems that may be encountered in several scientific and engineering fields. The main idea behind the use of the particle simulation method......
Voltage-induced material removal mechanism of copper for electrochemical-mechanical polishing applications Sang-Jun HAN1, Yong-Jin SEO2 1. Nano-Information Material & Device Laboratory... states of active, passive, transient and trans-passive region could be characterized. And then, the mechanism of the process of voltage-induced material removal in electrochemical mechanical polishing......
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