Production process of zirconium oxychloride and zirconium oxychloride

The invention discloses a zirconium oxychloride production process and zirconium oxychloride, and the process comprises the following steps: 1) preparing a first zirconium oxychloride solution by using zirconium tetrachloride as a raw material; 2) preparing a second zirconium oxychloride solution by...

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Hauptverfasser: ZHANG XIAFEI, MIN ZHONGLONG, TANG HUAHUA, TONG SHAOCHAO, YANG YAN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a zirconium oxychloride production process and zirconium oxychloride, and the process comprises the following steps: 1) preparing a first zirconium oxychloride solution by using zirconium tetrachloride as a raw material; 2) preparing a second zirconium oxychloride solution by taking high-purity zirconium oxychloride as a raw material; 3) simultaneously starting to naturally cool the first zirconium oxychloride solution and the second zirconium oxychloride solution, and after the second zirconium oxychloride solution starts to crystallize, adding the second zirconium oxychloride solution with a preset mass into the first zirconium oxychloride solution to obtain a mixed solution; and 4) naturally cooling the mixed solution, and crystallizing to obtain zirconium oxychloride crystals. According to the process, the zirconium oxychloride solution is taken as a starting point, the crystallization process is controlled, the impurity content in zirconium oxychloride is reduced, and the quality