| 摘要 |
An apparatus and method for removing silicate from a phosphoric acid solution, including a treating unit, a regeneration line coupled to the treating unit, an additive solution supply member in communication with the regeneration line to decrease the temperature of the phosphoric acid solution and the concentration of the phosphoric acid therein, a filter in communication with the regeneration line to remove precipitated silicate particles, and a heating member having a heater and a vaporizing chamber to remove the additive.
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