Zirconium and hafnium separation device adopting fused salt rectification method and use method thereof

By designing the feeding mechanism in the zirconium and hafnium separation device and using the clamping mechanism of the upper positioning disk and the lower positioning disk, the problems of low loading efficiency and poor safety are solved, and a more efficient and safe loading process is achieved.

CN119633425AActive Publication Date: 2025-03-18BAOTI HUASHEN TITANIUM IND CO LTD
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Patent Information

Application Number
CN202510162959.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-03-18
Estimated Expiration
2045-02-14

AI Technical Summary

Technical Problem

At this stage, the loading efficiency of zirconium and hafnium separation device is low and has poor safety. The operators need to be fully armed during the loading process to prevent irritation and burns from zirconium tetrachloride.

Method used

A zirconium and hafnium separation device for molten salt distillation is designed, and the loading mechanism is used to assist in the operation. The zirconium tetrachloride and molten salt are loaded simultaneously through the same group of structures, and the clamping mechanism between the upper positioning disk and the lower positioning disk is used to improve the stability and safety of the metal container.

Benefits of technology

It improves the efficiency and safety of feeding, reduces production costs, reduces manual intervention, and improves the stability and reliability of the system.

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Abstract

The invention provides a zirconium and hafnium separation device adopting a molten salt rectification method and a using method thereof, and belongs to the technical field of metallurgy. Comprising a storage tank and a rectifying tower, the bottom of the rectifying tower is fixedly connected with a bottom tank, the bottom of the bottom tank is fixedly connected with a molten salt pump, the top of the rectifying tower is fixedly connected with a condenser, one side of the bottom tank is fixedly connected with a reboiling tower, and one side of the rectifying tower is fixedly connected with a conveying tower; the top of the storage tank is fixedly connected with two feeding tanks, the top of each feeding tank is fixedly connected with a distributing tank, a control valve is mounted on each distributing tank, and the top of each distributing tank is fixedly connected with a feeding hopper; and the feeding mechanism is used for assisting an operator in feeding the device, and the feeding mechanism is connected with the feeding hopper. According to the zirconium tetrachloride molten salt feeding device, the feeding mechanism is arranged, zirconium tetrachloride and molten salt are fed at the same time with the help of the same structure, in the feeding process, operation is easy, safety is high, and the feeding efficiency is improved in the process of reducing the production cost.
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