The quality and character of PCC made from green liquor as well as its performance as paper filler were compared with that of commercial PCC and GCC in this paper.
The results demonstrated that mild to moderate lead poisoning occurred most frequently (47.49%), followed by zinc deficiency(9.64%)and calcium deficiency (1.49%).
来自互联网
3. 用于轻量涂布纸涂料配方的瓷土和研磨碳酸钙的最佳配比为7∶30;
The optimum ratio of the clay to ground calcium carbonate(GCC) in the formulation of LWC is 70:30;
Xonotlite-based material is a very useful insulation material, because spherical xonotlite agglomerates which are synthesized with dynamic hydrothermal rrocess consist of many pores.
Xonotlite-based material is a very useful insulation material, because spherical xonotlite agglomerates which are synthesized with dynamic hydrothermal rrocess consist of many pores.