Through more than 10 years of work in the development and utilization of Attapulgite clay resource, some experience and fruits have been obtained, but much aimprovement need to be made in exploitation, processing, product structure and quality.

• 作者在分析了市场需求和发展前景后，认为盱眙凹凸棒石粘土产业要更上一层楼，非走矿产品深加工的路子不可。