acidleaching相关论文
Recent advances in phosphoric acid-based membranes for high-temperature proton exchange membrane fue
High-temperature proton exchange membrane fuel cells (HT-PEMFCs) are pursued worldwide as effi-cient energy conversion d......
Due to the increasing criticality of rare earth elements (REEs),it has become essential to recover REEs from alternative......
介绍了一种以TiO2、V2O5和Al为原料,Mg和Ca作为还原剂的通过多级深度还原法制备Ti6Al4V合金粉体的新方法.与传统的冶金方法制备Ti6......
A residue containing 18.80 wt.% Cr and 3.11 wt.% V was obtained from a wastewater treatment plant.Experiments on vanadiu......
利用XRD、ICP-OES、TG/DSC、SEM、TEM和穆斯堡尔(M?ssbauer)光谱研究来自俄罗斯阿尔汉格尔斯克地区Severoonezhsk铝矿中铝土矿的化......
V2O5 supported TiO2 catalyst has been widely used for NO abatement from flue gas by selective catalytic reduction (S......
Separation and recovery of scandium and titanium from red mud leaching liquor through a neutralizati
Selective recovery of scandium and titanium from red mud leaching solution was achieved through neutralization precipita......
The chemical binder is one of the critical factors affecting ore agglomeration behavior and leaching efficiency.In this ......
A two-stage leaching process,namely,high-pressure acid leaching-atmospheric acid leaching,was used to treat laterite ore......
对赤峰含粘土硅藻土，进行了物理－化学联合工艺的提纯研究，得到了物理－化学得纯的最佳条件，并分析了各影响因素在提纯过程中的作用。试验......
介绍了油页岩尾渣制备煅烧高岭土的工艺，采用强磁选、酸浸、氯化焙烧提纯作业，可有效地除去油页岩尾渣中的Fe2O3、TiO2等显色杂质矿......
低品位氧化铜经“破碎一酸浸一析铜“生产铜，矿样中铜浸出率达85％一95％。工艺简单，废气、液徘出量少，对环境基本无污染，有较好的经济效益......
通过酯化交联,合成柠檬酸淀粉酯,应用于电解锰行业低品位菱锰矿的浸出,研究了柠檬酸淀粉酯用量、酯化取代度、反应温度、反应时间......
考察了两种不同品质和结晶形态的高岭土经煅烧活化后的酸浸反应特性.结果表明,活化后的仙游高硅铝比高岭土的表观浸取率低于硅铝比......
