1) vanadate
[英]['vænədeit] [美]['vænədet]
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钒酯盐
2) Vanadate
[英]['vænədeit] [美]['vænədet]
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钒盐
1.
Studies on Effects of Vanadate and Vanadium Complex on Growth and Physiology of Two Marine Microalgae;
钒盐与钒配合物对两种海洋微藻生长及生理生化影响的研究
4) metavanadate
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偏钒酸盐
1.
The structure of the metavanadate is characterized by (VO3-)∞ chains f.
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无水偏钒酸盐骨架为链状结构,其阴离子骨架由VO4四面体共顶点氧形成VO-3无限链,链间为平衡电荷的阳离子,阳离子与链之间靠静电引力结合在一起。
5) decavanadate
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十钒酸盐
1.
The decavanadate contains cluster anion V10O6-28 which is formed by 10 distorted VO6 octohedron and there are four type of oxygen atoms:apical oxygen an.
本文报道了十钒酸盐K6V10O28·9H2O的合成及单晶结构分析结果。
2.
The 8- hydroxyquinoline decavanadates of Ag(Ⅰ),Tl(Ⅰ),Hg(Ⅰ),Sr(Ⅱ ) andBa(Ⅱ)were prepared and characterized by element analysis,IR spectrophotometry,X-raydiffraction and thermo-analysis.
合成了银(Ⅰ)、铊(Ⅰ)、汞(Ⅰ)、锶(Ⅱ)和钡(Ⅱ)的8-羟基喹啉合十钒酸盐,并通过元素分析、IR、X射线衍射及热分析等方法探讨了配合物的性质。
6) vanadium phosphate
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钒磷酸盐
1.
A new three dimensional open-framework vanadium phosphate, [H3N (CH2)3NH3]2[H3N(CH2)3NH2][H2N(CH2)3NH2][V(H2O)2(VO)8(OH)4(PO4)4(HPO4)4]·4H2O (DAP-V9P8), has been hydrothermaly synthesized using 1,3-diaminopropane (1,3-DAP) as structure-directing molecule and characterized by single crystal X-ray diffraction, infrared spectrum and thermogravimetric analysis.
以1,3-丙二胺为模板,水热合成了三维孔道结构钒磷酸盐[H3N (CH2)3NH3]2[H3N(CH2)3NH2〗[H2N(CH2)3NH2V(H2O)2(VO)8(OH)4(PO4)4(HPO4)4]。
2.
The thermal stabilities of seven kinds of hydrothermaly synthesized organic-templated vanadium phosphates in the V-P-O-en system have been characterized by TG-DTA,FT-IR thermal and XRD.
对水热合成的V-P-O-en体系中七种常见不同结构钒磷酸盐的热稳定性进行了TG-DTA、FT-IR和XRD的比较研究。
3.
The thermal behavior of the layer structure vanadium phosphate(H2NC4H8NH2)0.
![点击朗读](/dictall/images/read.gif)
采用新配方水热合成了层状结构钒磷酸盐(H2NC4H8NH2)0。
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。
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