Activating conditions of sepiolite are studied by determining specific surface method. Sepiolite is used in processing filter tip of cigarette of acetate silk a
Based on the quality analysis of the medium carbon product whose grade was 81%-82%, the emphasis of the study was placed on the orthogonal experiments of roughi
The experimental study on the tailings from Chengchao Iron Ore Mine has been introduced briefly. By analyzing the chemical and mineral compositions of Chenchao