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Molybdenum raw material production base, the main products are: ammonium tetramolybdate, ammonium dimolybdate, ammonium heptamolybdate, high purity molybdenum oxide, sodium molybdate
As an important inorganic compound, sodium molybdate has been widely used in many fields!
Release time:
2024-07-11
Sodium molybdate, as an important inorganic compound, has a pure white appearance and forms a unique rhombohedral crystal. This substance has a wide range of applications in many fields, from industrial manufacturing to chemical research, are inseparable from its existence.
The preparation of sodium molybdate has undergone a series of chemical reactions. First, we need to start with molybdenum concentrate. Molybdenum concentrate, as the original source of molybdenum, is rich in a large number of molybdenum elements. Through the method of oxidation roasting, we can convert molybdenum concentrate into molybdenum trioxide. In this process, the molybdenum element is oxidized, released from the ore, and converted into an oxide form that is easier to handle.
Next, we leach molybdenum trioxide with liquid caustic soda. The liquid alkali, sodium hydroxide solution, reacts with molybdenum trioxide to produce a sodium molybdate solution. This step is the key to the entire preparation process, which ensures that the molybdenum element can be effectively transferred from the molybdenum trioxide to the solution to form the sodium molybdate we need.
After obtaining the sodium molybdate solution, we need to convert it into a solid form through a series of physical methods. First of all, we carry out suction filtration operation to remove impurities and insoluble substances in the solution to ensure the purity of sodium molybdate. Then, through the concentration step, we increase the concentration of sodium molybdate in the solution in preparation for the subsequent cooling and crystallization process.
During the cooling process, as the temperature decreases, sodium molybdate begins to precipitate from the solution, forming tiny crystals. These crystals gradually clump together to form larger particles. In order to obtain a purer sodium molybdate, we also need to perform a centrifugal operation to separate the solution from the crystals. Finally, through a drying step, we remove the water from the crystals to obtain pure sodium molybdate as a solid.
After careful treatment of the above steps, we finally got pure sodium molybdate. This material not only has excellent performance and wide application prospects, but also its preparation process also reflects the exquisite combination of chemistry and physics.
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2025-05-10
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