The dissolution kinetics of synthetic molybdite(MoO3)in a potassium hydroxide(KOH)medium was studied by varying the system temperature,KOH concentration,and particle size.Additionally,the effects of the stirring rate ...
Project(2013CB632601)supported by the National Basic Research of China;Projects(91634111,51404227)supported by the National Natural Science Foundation of China
CuO was used as a catalyst in the concentrated KOH solution to enhance the leaching of chromium from the chromite ore.The impacts of temperature,KOH-to-chromite ore mass ratio,CuO-to-chromite ore mass ratio,and gas fl...
Project(2013CB632605)supported by the National Basic Research Development Program of China;Projects(51274178,51274179)supported by the National Natural Science Foundation of China
A novel process was developed for the decomposition of vanadium slag using KOH sub-molten salt under ambient pressure, and the effects of reaction temperature, alkali-to-ore mass ratios, particle size, and stirring sp...
Project (21171027) supported by the National Natural Science Foundation of China;Project (K1001020-11) supported by the Science and Technology Key Project of Changsha City, China;Project ([2010]70) supported by Science and Technology Innovative Research Team in Higher Educational Institutions of Hunan Province, China
ZnO nanorod arrays (NRs) were synthesized on the fluorine-doped SnO2 transparent conductive glass (FTO) by a simple chemical bath deposition (CBD) method combined with alkali-etched method in potassium hydroxide...
Project(2009AA06Z103) supported by the National High-tech Research and Development Program of China;Project(51004094) supported by the National Natural Science Foundation of China;Project(2007CB613501) supported by the National Basic Research Program of China
The dissolution behaviors of Ta2O5,Nb2O5 and their mixture in KOH and H2O system were investigated.A L9(34) orthogonal design was used to study the effects of reaction temperature,mass ratio of KOH to Ta2O5,and reacti...
Project(2007CB613501) supported by the National Basic Research Program of China;project(50904058) supported by the National Natural Science Foundation of China;project(2006BAC02A05) supported by National Science and Technology Pillar Program of China
The physicochemical properties are very important in theoretical investigation of aqueous electrolyte solution and industrial design of hydrometallurgical processes. In the green hydrometallurgical process of chromite...