本文主要介绍了美国等工业发达国家的高岭土的选矿技术,特别是在除铁、钛等杂质方面采用的化学法、磁选法、载体浮选法、选择性絮凝法、双液法等先进技术,将有利于促进我国高岭土选矿技术的发展. This article mainly introduces the beneficiation technology of kaolin in industrialized countries such as the United States, especially the advanced technology such as chemical method, magnetic separation method, carrier flotation method, selective flocculation method and double liquid method adopted in removing iron, titanium and other impurities , Will help to promote the development of kaolin dressing technology in China.