Discussion on the Arsenic Removal Process of Electronic Grade Hydrofluoric Acid
Electronic grade hydrofluoric acid is a commonly used acidic solution in high-purity processes such as semiconductor manufacturing,but it may contain impurities such as arsenic,requiring arsenic removal treatment.This article will briefly discuss the arsenic removal process of electronic grade hydrofluoric acid,covering various common methods such as oxidation,ion exchange,and electrolysis,and briefly describe the advantages and disadvantages of each method.By understanding these process methods,readers can better understand the arsenic removal process of electronic grade hydrofluoric acid,as well as the related technical challenges and solutions.