1)  vanadium doping
掺杂钒
1.
The cathode material Li Mn O with vanadium doping for lithium ion battery was prepared by low temperature liquid phase carbonate method.
采用低温液相碳酸盐法合成了掺杂钒的Li Mn O正极材料。
2)  Ca3(VO4)2:Eu
铕掺杂钒酸钙
3)  doped
掺杂
1.
Preparation of TiO_2 doped Fe~(3+),La~(3+) and its photocatalytic performance;
镧和铁掺杂纳米TiO_2的制备及其光催化性能
2.
Influence of Co-doped on the Photocatalytic Activity of K_2Nb_4O_(11);
掺杂Co对K_2Nb_4O_(11)光催化性能的影响
3.
Preparation of proton acid doped polyaniline and its gas-sensing properties;
质子酸掺杂聚苯胺的制备及其常温气敏性能
4)  dope
掺杂
1.
Study on the structure of La-doped SrBi_4Ti_4O_(15);
La掺杂SrBi_4Ti_4O_(15)结构影响研究
2.
Research on Nd-doped Barium Titanate Powder Prepared by Hydrothermal Synthesis;
水热法制备钕掺杂BaTiO_3粉体及其介电性能研究
3.
Preparation and fluorescence properties of polyaniline doped with [CrMo_6O_(24)H_6]~(3-);
[CrMo_6O_(24)H_6]~(3-)掺杂聚苯胺材料的制备及荧光性质
5)  adulteration
掺杂
1.
Study on adulteration synthesis and gas sensitive properties of nanometer α-Fe_2O_3 powders;
掺杂合成纳米α-Fe_2O_3粉体及其气敏性能研究
2.
The retinyl schiff base salt was synthesized through the adulteration of silver nitrate.
以维生素A醋酸酯为原料,通过水解,利用活性二氧化锰氧化得视黄醛,醛与联苯胺反应合成席夫碱,席夫碱掺杂金属银化合物制得新型视黄基席夫碱盐。
3.
Based on the experiments on magnetic_field_induced Freedericksz transition of planar nematic liqui d crystal, doped with trace bulin, fibre protein and double_azo etc, the trace adulteration effects on the transition of planar nematic liquid cryst al are discussed; experimental curves and nu merical calculation curves are given.
采用相位延迟法 ,通过对分别掺入微量卟啉类物质、纤维蛋白质和双偶氮苯沿面排列 5CB液晶磁场弗里德里克斯转变的实验和数值计算 ,从实验和原理上探讨了微量掺杂对沿面排列 5CB液晶磁场弗里德里克斯转变的影响 。
6)  dopant
掺杂
1.
Effects of Zr and Nb dopants on the microstructure and magnetic properties of Nd_2Fe_(14)B/α-Fe nanocomposite ribbons;
Zr和Nb掺杂对Nd_2Fe_(14)B/α-Fe纳米复合永磁薄带显微组织和磁性能的影响
2.
Phototonus of Chemical And Spectral Sensitization of AgBr Emulsions with Formate as Dopant;
甲酸钠掺杂溴化银乳剂的化学增感和光谱增感感光特性
3.
The Effect of Dopant Sb on the Superhydrophilicity and the Microstructure of the Nanoscale TiO_2 Thin Film;
掺杂Sb对纳米TiO_2薄膜的超亲水性和微结构的影响(英文)
参考词条
补充资料:钒磷铁矿提钒


钒磷铁矿提钒
extraction of vanadium from the bear vanadium phosphosiderite

和94%。fantintiekuang tifan钒磷铁矿提钒(extraetion of vanadium frombear vanadium phosphosiderite)以含钒磷铁矿为原料制取五氧化二钒的帆提取方法。主要包括钠化焙烧和湿法漫出两道作业。直接用作提饥原料的是含饥磷铁。 含钒磷铁是饥磷铁矿电炉生产单质磷和磷肥的副产品。钒磷铁矿分布在美国爱达荷、蒙大拿、怀俄明、犹他等州,含Pz05 24%~32%、V:O。0.267%~0.625%和少量的铬、镍和钥等。美国克尔麦吉(Kerr-MeGee)化学公司所用的含钒磷铁含饥3.26%~5 .2%、磷24.7%~26.6%、铁59.9%一68.5%、铬3.4%一5.7%、镍。.84%~1%。先将含钒磷铁磨至粒度小于。.42mm,配入1.4倍纯碱和。.1倍的食盐在回转窑中于1043~lo63K温度下焙烧,钒便转变成水溶性的钠盐。熔烧块在加热到沸腾的水中浸出,钒、铬、磷均溶入浸出液。浸出浆液经过滤处理。滤液冷却结晶析出磷酸钠晶体,用离心机分离。晶体中如仍含有钒和铬,可用水重溶后再结晶分离,直到获得合格的磷酸钠(NaaPO;)晶体产品。若Na3PO‘结晶母液含磷高于0. 989/L时则要加入CaclZ,使其生成磷酸钙沉淀,然后水解回收钒。随后往母液中加入硝酸铅,沉淀出铬酸铅。此工艺的钒、铬和磷的回收率分别为85%、65%
说明:补充资料仅用于学习参考,请勿用于其它任何用途。