一种稀土电解槽用防渗材料及其制备方法、稀土电解槽

本发明是关于一种稀土电解槽用防渗材料及其制备方法、稀土电解槽，涉及稀土熔盐电解技术领域。主要采用的技术方案为： 所述稀土电解槽用防渗材料的原料成分包括：65-95重量份的稀土氧化物、5-20重量份的稀土氟化物、大于0且小于等于15重量份的辅助材料；其中，所述辅助材料包括助熔剂、添加剂、粘结剂中的一种或几种。本发明主要用于提供及制备一种耐高温、耐熔盐侵蚀的稀土电解槽用防渗材料，以在熔盐电解时，能有效阻止电解质渗透到稀土电解槽的槽体外，保护槽体外部的保温材料，从而提高电解槽体的保温性能及使用寿命，并有效降低熔盐电解工艺的成本。This invention relates to an anti-seepage material for rare earth electrolytic cells, a preparation method thereof, and a rare earth electrolytic cell, pertaining to the technical field of rare earth molten salt electrolysis. The main technical solution is as follows: The raw material composition of the anti-seepage material for rare earth electrolytic cells comprises 65-95 parts by weight of rare earth oxides, 5-20 parts by weight of rare earth fluorides, and auxiliary materials with a content greater than 0 and not exceeding 15 parts by weight; wherein the auxiliary materials include one or more of fluxing agents, additives, and binders. This invention aims to provide and prepare an anti-seepage material for rare earth electrolytic cells with high-temperature resistance and molten salt erosion resistance. During molten salt electrolysis, this material can effectively prevent the electrolyte from permeating to the outside of the rare earth electrolytic cell, protect the thermal insulation materials outside the cell body, thereby improving the thermal insulation performance and service life of the electrolytic cell body, and effectively reducing the cost of the molten salt electrolysis process.

搜集汇总

背景与挑战

背景概述

该数据集涉及一种稀土电解槽用防渗材料及其制备方法，材料配方以稀土氧化物和氟化物为主，辅以助熔剂等辅助成分。其核心目的是提供耐高温、耐熔盐侵蚀的防渗层，以保护电解槽体、提升保温性能和使用寿命，从而降低稀土熔盐电解工艺的成本。