碱式硫酸镁晶须的制备及改性研究进展

Research progress in preparation and modification of magnesium oxysulfate whisker

碱式硫酸镁晶须具有弹性模量高、耐火阻燃、质轻价廉、安全低耗、适用性广等优点,符合当今社会节能环保、资源高效利用的发展要求,有着广阔的应用前景。概述了碱式硫酸镁晶须的特点、主要应用领域,以及物相组成、晶体生长机理,重点介绍了碱式硫酸镁晶须在制备及改性等方面的研究进展。改进晶须的合成工艺、完善晶须晶型结构的研究将成为碱式硫酸镁晶须应用技术突破的重点,以便于提升产品的质量、拓宽产品的应用领域。

Magnesium oxysulfate whisker has many advantages including high elasticity modulus,inflaming retarding,low mass and cost,safety and low energy consumption,as well as wide apphcability.This whisker is in line with the development needs of energy saving and environmental protection, utilizing the resources efficiently, and it has broad application prospects in multiple fields.The characteristics,main application fields,phase composition,and growth mechanism of magnesium oxysulfate whisker were summarized,and the advances in the preparation and modification of it were introduced emphatically.The study of improving the synthetic process of this whisker, and optimizing its internal structure have been the breakthrough points of the application technology of magnesium oxysulfate whisker,so as to improve its properties and broaden its application fields.