Surface modification of mineral materials and preparation technology of new materials

Lu Yongding, Zhang Yinnian, Liu Xinhai and others.

(Zhengzhou Institute of Comprehensive Utilization of Mineral Resources, Chinese Academy of Geological Sciences, Zhengzhou, Henan 450006)

First, the content introduction

Through mineral surface modification, this project takes brucite, wollastonite, kaolin, illite, timely powder and bentonite as representative minerals, and completes the surface modification process research of six minerals and the application experimental research of mineral-polymer composite materials, and analyzes the corresponding mineral properties. Through a series of research tests, such as process route selection test, coupling agent and coupling agent selection test, modification effect test of modified products, application test of mineral-polymer composite materials and composite material performance test, detailed experimental data are obtained. The reformed products were sent to the factory for application test, and the test results reached the national standard. The surface modification technology of brucite has been industrialized, and its products have been exported to the United States and other places.

Second, popularization and application

Popularization and application: the surface modification technology of brucite has been industrialized, and its products are exported to the United States and other places.

Three. Identification, awards and patents

The project started from June 2003 1999 to March 2003.

In August 2003, it passed the acceptance organized by China Geological Survey.