Products Introduce
Products Parameters
| Grade | Chemical Composition % | |||||||
| V2O5 | Si | Fe | P | S | As | Na2O+K2O | V2O4 | |
| ≥ | ≤ | |||||||
| V2O599 | 99.0 | 0.20 | 0.20 | 0.03 | 0.01 | 0.01 | 1.0 | - |
| V2O598 | 98.0 | 0.25 | 0.30 | 0.05 | 0.03 | 0.02 | 1.5 | - |
| V2O597 | 97.0 | 0.25 | 0.30 | 0.05 | 0.10 | 0.02 | 1.0 | 2.5 |
Products Description
Vanadium pentoxide flake, also known as flake vanadium, is an important vanadium compound, and flake vanadium is mainly used in vanadium-iron alloy and other alloys in metallurgical industry. Vanadium pentoxide is a toxic metal, which is produced by flash dehydration, calcination and deamination of ammonium vanadate and melting of cast pieces in the melting section. It is mainly used for smelting ferrovanadium. Vanadi is dangerous to some extent.
Vanadium pentoxide usually exists in the form of oxide and sodium aluminosilicate in nature, because its content is small, and it usually needs to be mixed with other metals to enhance the strength and corrosion resistance of metals. The production process of vanadium pentoxide flake can be divided into three steps: raw material preparation, vanadium separation and purification, and vanadium flake preparation. In terms of alloy, vanadium flake is usually mixed with steel, aluminum, titanium and other metals to enhance the strength and corrosion resistance of metals and prolong the service life of steel. Vanadium flake is often used as catalyst, dye and additive in chemical industry.
Although vanadium flake is widely used in industrial applications, because it is a toxic metal substance, long-term exposure may cause damage to many tissues and organs such as skin, lungs and liver, and long-term inhalation of vanadium flake dust may cause "respiratory syndrome". Not only that, it may cause fire or explosion when it comes into contact with strong oxidants and acids. Therefore, in order to ensure work safety and personnel health, vanadium pentoxide should be properly managed and used in accordance with regulations. For example, in order to avoid exposure of vanadium flake to high temperature, high pressure or fire source, the place where vanadium flake is handled and stored needs good ventilation and explosion-proof equipment to prevent dangerous accidents.
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