Phosphomolybdic Tungstic Heteropoly Acid Salt (Heteropolyoxomolybdotungstate, Phosphomolybdic Tungstic Heteropoly Acid Salt) is a kind of heteropolyacid salt compound composed of phosphorus, molybdenum and tungsten. They are compounds with complex structures and diverse chemical properties. Phosphomolybdenum tungsten heteropolyacids are widely used in catalysis, electrochemistry, materials science and other fields.
Phosphomolybdenum tungsten heteropolyacid structure
The structure of phosphomolybdenum tungsten heteropolyacid salt is basically a polyacid skeleton formed by phosphorus, molybdenum, tungsten and other elements. The framework consists of central metal ions (such as molybdenum and tungsten) and ligands (such as phosphate) connected to each other by covalent bonds or ionic bonds. Different ligand and metal combinations can lead to different structures and properties.
Phosphorus molybdenum tungsten heteropoly salt Properties
Phosphomolybdenum tungsten heteropoly salt has good catalytic performance and electrochemical performance. They can be used as acidic catalysts to participate in various chemical reactions, such as oxidation reactions, esterification reactions, acylation reactions, etc. In addition, phosphomolybdenum tungstopolyacids can also be used as electrochemical catalysts, electrode materials, etc.
Catalytic application of phosphomolybdenum tungsten heteropolysalt
As a catalyst, phosphomolybdenum tungsten heteropolysalt has been widely used in organic synthesis, petroleum processing, environmental protection and other fields. They can catalyze the oxidation reaction of organic matter, selective catalysis, solid acid catalysis, etc. In addition, phosphomolybdenum tungstopolyacids can also be used to catalyze transesterification, dehydration, alkane isomerization and other reactions.
Characteristic control of phosphomolybdenum tungsten heteropolysalt
By changing the combination and ratio of metal ions and ligands in the phosphomolybdenum tungsten heteropoly acid salt, its catalytic performance and physical properties can be adjusted. In addition, by changing the synthesis method and conditions, the structure and properties of phosphomolybdenum tungstopolyacids can also be regulated.
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