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1)  N-Phenylanthranilic acid
钒试剂
2)  low valent vanadium reagents
低价钒试剂
1.
Some organic reactions mediated by low valent vanadium reagents and their applications in organic synthesis are reviewed with an emphasis on the carbon-carbon bond formation reactions such as reductive coupling of alkyl halides, reductive coupling of aldehydes and ketones, deoxygenative alkylation and deoxygenative coupling of carbonyl compounds.
综述了近年来低价钒试剂促进的有机反应及其在有机合成中的应用 。
3)  Vanadate-Auric Reagent Ⅱ
钒金试剂Ⅱ
1.
A new sensitive Vanadate-Auric Reagent Ⅱ(VAR-Ⅱ) has been synthesized.
本文用作者合成的新试剂-钒金试剂Ⅱ做指示剂钒酸铵滴定法测定岩石矿物中微量金,终点明显,操作简便,测金量范围很宽,而且灵敏度很高。
4)  vanadium catalyst
钒催化剂
1.
Quality difference between imported and home-made vanadium catalysts;
浅谈国内外钒催化剂的质量差异
2.
Development of S112 type low-temperature vanadium catalyst;
新型低温钒催化剂S112的研制
5)  vanadium-trap
捕钒剂
1.
Study on vanadium-poisoning affecting catalysts in FCC and vanadium-traps and their applications;
流化床催化裂化催化剂钒污染及捕钒剂的研究与应用进展
6)  vanadium and sodium trapping agent
捕钒钠剂
1.
Effects of vanadium and sodium trapping agent on the structure and catalytic properties of vanadium poisoned USY zeolite were extensively investigated by MAT, XRD, NH 3 TG TPD and BET technologies.
采用 MAT、XRD、NH3 -TG-TPD、BET技术 ,考察了钠离子与捕钒钠剂对钒中毒 USY分子筛结构和性能的影响。
补充资料:钒试剂
分子式:C13H11NO2
分子量:213.24
CAS号:91-40-7

性质:白色片状结晶。熔点183-184℃(分解)。溶于热乙醇,微溶于热水、热苯及乙醚。

制备方法:将2g邻氨基苯甲酸、3.2g溴苯、2g碳酸钾、0.1g铅粉和12mg硝基苯混合,加热回流3h。用水蒸气蒸除硝基和未反应的溴苯,冷却后过滤,用盐酸使滤液呈酸性,得N-苯基邻氨基苯甲酸粗品。粗品经苯重结晶,是3g成品。

用途:用作检验钢中的钒,测定重铬酸钾和钒酸盐的试剂。

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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