HIGH-PURITY MOLYBDENUM OXYCHLORIDE AND MANUFACTURING METHOD THEREFOR
Provided is a molybdenum oxychloride characterized in having a purity of 99.9995 wt % or higher. Additionally provided is a manufacturing method of a molybdenum oxychloride including the steps of reacting MoO 3 and Cl 2 and synthesizing the molybdenum oxychloride in a reaction chamber, and cooling the synthesized molybdenum oxychloride gas and precipitating the molybdenum oxychloride in a recovery chamber, wherein an impurity trap is provided between the reaction chamber and the recovery chamber, and impurities are removed with the impurity trap. An object of the present invention is to provide a high-purity molybdenum oxychloride and a manufacturing method therefor.
1 : A molybdenum oxychloride characterized in having a purity of 99.9995 wt % or higher.
2 : A molybdenum oxychloride characterized in having a purity of 99.9999 wt % or higher.
3 : The molybdenum oxychloride according to claim 1 , wherein a W content is less than 5 wt ppm.
4 : The molybdenum oxychloride according to claim 2 , wherein a W content is less than 1 wt ppm.
5 : The molybdenum oxychloride according to claim 2 , wherein a W content is less than 0.1 wt ppm.
6 : The molybdenum oxychloride according to claim 2 , wherein an Fe content is less than 0.1 wt ppm.
7 : The molybdenum oxychloride according to claim 2 , wherein a Na content is less than 0.1 wt ppm.
8 : The molybdenum oxychloride according to claim 2 , wherein a K content is less than 1 wt ppm.
9 : The molybdenum oxychloride according to claim 2 , wherein the molybdenum oxychloride includes one type among MoOCl 2 , MoOCl 3 , MoOCl 4 , and MoO 2 Cl 2 .
10 : A manufacturing method of a molybdenum oxychloride including the steps of reacting MoO 3 and Cl 2 and synthesizing the molybdenum oxychloride in a reaction chamber, and cooling the synthesized molybdenum oxychloride gas and precipitating the molybdenum oxychloride in a recovery chamber, wherein an impurity trap is provided between the reaction chamber and the recovery chamber, and impurities are removed with the impurity trap.
11 : The manufacturing method of a molybdenum oxychloride according to claim 10 , wherein a physical filter is provided inside the impurity trap.
12 : The manufacturing method of a molybdenum oxychloride according to claim 11 , wherein a temperature of the impurity trap is retained at 150° C. to 250° C.
13 : The manufacturing method of a molybdenum oxychloride according to claim 10 , wherein a temperature of the impurity trap is retained at 150° C. to 250° C.
14 : The molybdenum oxychloride according to claim 1 , wherein a W content is less than 1 wt ppm.
15 : The molybdenum oxychloride according to claim 1 , wherein a W content is less than 0.1 wt ppm.
16 : The molybdenum oxychloride according to claim 1 , wherein an Fe content is less than 0.1 wt ppm.
17 : The molybdenum oxychloride according to claim 1 , wherein a Na content is less than 0.1 wt ppm.
18 : The molybdenum oxychloride according to claim 1 , wherein a K content is less than 1 wt ppm.
19 : The molybdenum oxychloride according to claim 1 , wherein the molybdenum oxychloride includes one type among MoOCl 2 , MoOCl 3 , MoOCl 4 , and MoO 2 Cl 2 .