Preparation of Globular Zirconium(IV) Hydroxide by Sol-Gel Process |
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Authors: | Sharygin L M |
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Institution: | (1) Termoksid Production and Research Company, Zarechnyi, Sverdlovsk oblast, Russia |
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Abstract: | The sol-gel process of the preparation of globular zirconium(IV) hydroxide is described, which involves formation of zirconium(IV) hydroxide sol by electrolysis of zirconium(IV) chloride solution in a one-compartment cell to a Cl/Zr atomic ratio of less than 0.6, gelation of sol droplets in aqueous ammonia, treatment of gel spheres to remove electrolytes, and drying. |
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