Preparation method of solid conducting medium for electrochemical polishing

The invention provides a preparation method of a solid conducting medium for electrochemical polishing, which belongs to the technical field of electrochemical polishing, and comprises the following steps: soaking cation exchange resin particles in saturated sodium chloride, an alkaline solution and an acid solution, cleaning and removing impurities to obtain hydrogen type modified cation exchange resin; the electrolyte is stored and carried by the gap structure of the modified cation exchange resin particles, the solid conducting medium with conductivity is prepared, electrochemical polishing of the solid conducting medium is achieved, water consumption and electrolyte use are reduced from the source, and the method has the advantages of being small in waste water pollution, low in cost and the like. And the modified cation exchange resin particles can be reused. 本发明提供了一种用于电化学抛光的固体导电介质制备方法，属于电化学抛光技术领域，本发明采用先将阳离子交换树脂颗粒经饱和氯化钠、碱性溶液和酸性溶液浸泡、清洗除杂后，得到氢型的改性阳离子交换树脂，再利用改性阳离子交换树脂颗粒的空隙结构储存和携带电解液，制备得到具有导电能力的固体导电介质，实现了使用固