Dalian Adams Fine Minerals Ltd. has the world's advanced fossil ultra-fine grinding equipment and grade of mineral modification technology. 大連毅達精細礦物有限公司擁有世界先進的礦物超細研磨分級設備和礦物改性技術。
The development status of equipment for ultrafine grinding and ultrafine classification in China was introduced. 介紹了我國超細粉碎及超細分級設備發展情況。
Mecho-chemical action and change of crystal structure in the superfine grinding process of powdered silica were investigated in this paper. 論述了用行星球磨機對粉石英進行超細粉碎時所發生的晶體結構和物理化學方面的變化。
