近年来,多酸化学的研究取得了较大的进展,多酸化合物的一些性质在许多方面都显示了其独特的优点。例如,多酸化合物具有抗病毒,抗癌作用;作为性能良好的无机离子交换剂;作为多种反应的催化剂,等等。这方面的研究正引起人们的广泛兴趣。从研究 In recent years, great progress has been made in the research of polyacid chemistry. Some properties of polyacid compounds have shown their unique advantages in many aspects. For example, polyacid compounds have antiviral, anti-cancer effects; as good inorganic ion exchangers; as catalysts for various reactions; and the like. Research in this area is arousing widespread interest. From the research