The exploitation and utilization of ben-tonite in Handan City have been studied inthis paper. The bentonite comes to APIstardard by modification,artificial sodiu-mate and high presure treatment.

• 研究了邯郸市膨润土矿的产品开发利用问题，通过改性、人工钠化、高压处理，使膨润土达到了API标准。