Vanadium named after

Vanadium chemicals, known as the “vitamins of the modern industry,” are major resources widely used in the petroleum, steel, batteries and catalyst industry. Vanadium is also essential in biological systems. Here we review vanadium properties, mineral sources and recovery methods such as blank, sodium and calcium roasting, water, acidic and alkaline leaching, hydrolysis, ammonium precipitation, adsorption, solvent extraction and ion exchange. source to V 2O 5. The vanadium in the various slag exists in different spinel, and the slag firstly roasts in a kiln with blank roasting, sodium roasting or calcium roasting and then leaches with water, acidic solution or alkaline solution. After that, the vanadium is recovered by hydrolysis, ammonium precipitation, adsorption, solvent extraction or ion exchange. At last, the vanadium compound (V 2O 5) is obtained by roasting the precipitation at 500–550 ℃ in a muffle furnace • Aarabi-Karasgani M, Rashchi F, Mostoufi N, Vahidi E (2010) Leaching of vanadium from LD converter slag using sulfuric acid. Hydrometallurgy 102(1–4):14–21. • Anjass MH, Kastner K, Nagele F, Ringenberg M, Boas JF, Zhang J, Bond AM, Jacob T, Streb C (2017) Stabilization of low-valent iron(I) in a high-valent vanadium(V) oxide cluster. Angew Chem Int Ed Engl 56(46):14749–14752. • Antal DS, Dehelean CA, Canciu CM, Anke M (2009) Vanadium in medicinal plants: New data on the occurrence of an element both essential and toxic to plants and man. Fascicula Biologie 16(2)...

File photo: A Chinese border policeman displays confiscated vanadium in Dandong, Liaoning province. REUTERS/Jacky Chen This year it is vanadium, another esoteric element of the periodic table that is on a wild bull rampage. Vanadium prices in China have more than tripled over the course of 2018, albeit with some recent softening from their early-November peaks. The share price of South Africa’s Bushveld Minerals, one of only a handful of primary producers, has soared from less than 10 pence per share at the start of the year to 42 pence currently. Vanadium is the latest exotic metal to feel the new energy heat. The vanadium redox flow battery (VRFB) is a breakthrough technology in energy storage, a fast-growing component of the infrastructure needed to accommodate the global shift to renewable energy. Vanadium’s problem, however, is that there is already a structural shortage of the stuff rooted in its historical co-dependence on the steel sector. Supply scarcity and the resulting price volatility are the two biggest hurdles to vanadium’s potential bright electric future. But its properties, particularly its capacity to strengthen steel, were quickly appreciated. Henry Ford’s Model T car used the metal in its steel alloy chassis. Adding just one kilogramme of vanadium to a tonne of steel has the effect of doubling the strength of the steel. That explains why the steel sector accounts for just over 90 percent of global usage, according to analysts at SP Angel. (“Commodity R...

Who invented the vanadium? Nobody invented Vanadium it is an element but according to Wikipedia (and I quote directly)... Andres Manuel del Rio discovered vanadium in 1801 by analyzing the mineral vanadinite, and named it erythronium. Four years later, however, he was convinced by other scientists that erythronium was identical to chromium. The element was rediscovered in 1831 by Nils Gabriel Sefstrom, who named it vanadium after the Norse goddess of beauty and fertility, Vanadis (Freya). Both names were attributed to the wide range of colors found in vanadium compounds. See also related links.

Vanadium (V) Introduction Vanadium is a chemical element with the atomic number 23 in the periodic table. It’s the 21 st most plentiful metal found in the upper part of Earth’s crust in a concentration of 100 mg V kg −1 . Being a member of a broader transition metals group of elements, vanadium has five valence electrons and adopts +3, +4, and +5 oxidation states. Mainly used in metal alloys for an added strength, wear resistance, and durability, vanadium is also present in the human body. As a trace mineral, element 23 is a part of some vitally important metabolic processes and enzymes that serve both heart and bone health. Fact Box Chemical and Physical Properties of Vanadium The symbol in the periodic table of elements: V Atomic number: 23 Atomic weight (mass): 50.9414 g.mol -1 Group number: 5 (Transition metals) Period: 4 (d-block) Color: A silvery gray-white metal Physical state: Solid at 20°C Half-life: From less than 55 nanoseconds to 1.5×10 17 years Electronegativity according to Pauling: 1.6 Density: 6.0 g.cm -3 Melting point: 1910°C, 3470°F, 2183 K Boiling point: 3407°C, 6165°F, 3680 K Van der Waals radius: 0.134 nm Ionic radius: 0.074 nm (+3) ; 0.059 (+5) Isotopes: 24 Most characteristic isotope: 51 V Electronic shell: [Ar]3d 3 4s 2 The energy of the first ionization: 649.1 kJ.mol -1 The energy of the second ionization: 1414 kJ.mol -1 The energy of the third ionization: 2830 kJ.mol -1 The energy of the fourth ionization: 4652 kJ.mol -1 Discovery date: In 1801 by...