拟薄水铝石制备技术研究进展

Research Progress on Preparation Technology of Pseudo-Boehmite

拟薄水铝石具有很多优良特性,广泛用作涂料添加剂、石化高效催化剂、研磨材料、抛光材料、化妆品填料等。综述了拟薄水铝石的制备方法,包括中和法、水热法、醇解法等,介绍了影响拟薄水铝石产品质量的主要性能指标,总结了拟薄水铝石的最新应用研究进展。最后建议选择新的原料、添加新的助剂进一步提高拟薄水铝石的性能指标,并提出深入研究拟薄水铝石基本物性与应用效果的关联关系是今后的重要研究方向。

Pseudo-boehmite has many excellent properties. It is widely used as coating additives, efficient catalysts for petrochemical industry, grinding materials, polishing materials and cosmetic fillers. In this article, the preparation methods of pseudo-boehmite are reviewed, including neutralization method, hydrothermal method and alcoholysis method. The main properties affecting the quality of pseudo-boehmite are introduced. And the latest application and research progresses of pseudo- boehmite are summarized. Finally, it is suggested to select new raw materials and add new additives to further improve the properties of pseudo-boehmite. And it is pointed out that the property requirements of pseudo-boehmite in different application fields are different. Furthermore, it is proposed that further study on the relationship between basic properties and application effect of pseudo-boehmite is an important research field in the future.