(昆明理工大學 材料與冶金工程學院,昆明650093)
摘 要: 擴散滲析是處理濕法冶金過程中酸性廢液的有效方法。介紹廢酸在陰離子交換膜中擴散行為的研究進展及擴散滲析法在濕法冶金中的應(yīng)用情況,并簡要評述擴散滲析法在濕法冶金中的應(yīng)用前景。
關(guān)鍵字: 擴散滲析;陰離子交換膜;酸性廢液;回收
(Faculty of Materials and Metallurgical Engineering, Kunming University of Science and Technology,
Kunming 650093, China)
Abstract:Recovery of acids from hydrometallurgy industrial spent liquors via membrane- dialysis is a feasible method. The waste acids performance in anion-exchange membrane and the application of diffusion dialysis in hydrometallurgy were introduced. The prospect of diffusion dialysis technology was also inducted.
Key words: diffusion dialysis; anion-exchange membrane; waste acid liquor; recovery


