Industrial purification methods for wet phosphoric acid
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:curse: What is the most common method for purifying industrial wet phosphoric acid? I have an urgent need recently; everyone, please give me some ideas!
It is recommended to use steel-reinforced plastic composite pipes for phosphate transport, as they are pressure-resistant and corrosion-proof, have a long service life, and are easy to install.
What is the current progress in wet phosphoric acid purification technology in China?
Settling and pressure filtration to reduce the presence of impurities
It mainly depends on the level of purification you want to achieve. For ordinary cases, chemical precipitation is used; for a higher level of purity, solvent extraction is employed. If the required purity is even higher, then crystallization and melting are likely to be necessary