vanad相关论文
Synthesis, characterization and magnetic properties of μ-iodanilato dinuclear oxovanadium (Ⅳ) comple
Five oxovanadium(Ⅳ) dinuclear complexes described by the overall formula [(VO)2(IA)L2]-SO4, where IA represents the di......
Geochemistry of Platinum Group and Rare Earth Elements of the Polymetallic Layer in the Lower Cambri
The black shales of the Lower Cambrian Niutitang Formation in Weng’an,on the Yangtze platform of south China,contain vo......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
水系锌离子电池(aqueous zinc-ion batteries,AZIBs)具有高安全性、低生产成本、锌资源丰富和环境友好等优点,被认为是未来大规模......
以钒尾矿为主要原料,烧制球形、方形、棒状和片状4种形状不同的陶瓷颗粒,研究陶粒形状对陶粒混凝土力学性能的影响。将4组陶粒按体......
Concentration and separation of vanadium from alkaline media by strong alkaline anion-exchange resin
With strong alkaline anion-exchange resin 717 as the sorbent and NaOH solution as the eluent,a study on the sorption fro......
The fracture behaviors of DO3-ordered Fe-28Al alloys with or without V addition were studied. The results show that addi......
用可视滴定法测定铝钒中间合金中的钒时，对称样量和硫酸亚铁铵滴定液浓度的关系进行了探讨。实验发现，基体铝对于铝钒合金中钒的测定......
研制了一种自保护金属芯堆焊药芯焊丝。堆焊过程飞溅小，焊缝成型美观。堆焊层组织为马氏体＋残余奥氏体＋碳化物硬质相。堆焊层硬度为HR......
采用不同化学计量比的单质硫和五氧化二钒合成复合材料,应用XRD和SEM表征观察硫-五氧化二钒复合材料,循环伏安、交流阻抗和电池充......
The properties of anti-seismic HRB400 steel bars with 25 mm diameter were systematically investigated. The results showe......
通过试验结果和计算分析，对攀钢炼钢系统技术热点进行了剖析，并提出了进一步理顺工艺的措施和建议。......
攀枝花地区是我国钒钛磁铁矿的主要成矿带，1965年发现至今已经将近半个世纪，其外围是否还有攀枝花式钒钛磁铁矿床一直是人们关注的问......
以4-(2-苯并噻唑偶氮)间苯二酚作柱前衍生试剂,CLC-C_8为固定相,甲醇-水(68:32,V/V)含2×10~(-3)mol/L TBA·Br为流动相,......
经溶解、过滤、洗涤等条件及共存离子干扰影响等试验，提出测定 五氧化二钒产品中三价钒量的容量法，结果满意。......
以浸渍法制备了M-Na-P-Mo-V/SiO2系列催化剂,并用FT-IR和TPR对催化剂进行了表征,考察了催化剂上的异丁烯氧化反应. 结果表明,在空......
通过等体积浸渍法制备了Nb2O5,MgF2,TiO2和SiO2负载和未负载的钒铬氧化物催化剂,并应用X射线衍射、N2吸附-脱附、H2程序升温还原和......
