the production process of vanadium pentoxide flakes
Step 1: Vanadium oxidation
1. Selected raw materials: Select vanadium ore or industrial waste residue with sufficient vanadium content as raw materials.
2. Crushing ore: The raw ore is crushed by a crushing equipment to obtain finely divided powder.
3. Vanadation: Mix the crushed ore with additives such as silica and lime, and subject the mixture to high temperature conditions
Calcination is carried out to convert vanadium into vanadate compounds.
4. Acid leaching: The vanadium salt obtained through calcination is acid leached, usually using sulfuric acid for leaching.
5. Precipitation: By adding appropriate reagents, vanadium is separated from other elements to obtain a precipitate containing vanadium
Things.
6. Resolution: Dissolve the vanadium precipitate back using sulfuric acid to obtain a sulfuric acid solution containing vanadium.
7. Oxidation: The obtained vanadium salt solution is subjected to an oxidation reaction to obtain vanadium pentoxide.

Step 2: Secondary oxidation
1. Soaking: Soak the vanadium pentoxide precipitate in water suspension.
2. Filtration: Filter the suspension to obtain a filter cake containing vanadium pentoxide.
3. Cleaning: Wash the filter cake with an appropriate amount of water to remove impurities.
4. Drying: Dry the washed filter cake to obtain vanadium pentoxide particles.
5. Calcination: Calcination of vanadium pentoxide particles to make them more pure.
6. Grinding: Grind the calcined vanadium pentoxide particles to obtain vanadium pentoxide powder that meets the requirements
At the end.
7. Packaging: Pack, store, and transport the crushed vanadium pentoxide powder.

contact
Soyee Cheng
ZHEN AN INTERNATIONAL CO.,LTD
Mobile: +86-17737626416 (WhatsApp)
Emaill: soyee@zaferroalloy.com
Fax: +86-372-5055180
Website1: https://www.zaferroalloy.cn/
Website2:https://www.zanewmetal.com/
Head office: Huafu Business Center, Wenfeng district, Anyang City, Henan Province, China
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