potassium pyrosulfate
英
美
网络 焦硫酸钾; 无水重硫酸钾
双语例句
- Melt by potassium pyrosulfate and steeped in diluted chlorhydric acid to dissolve skin impurities, the amount of residue determined will be content of crystolon. This is a method for determining crystolon in foundry deoxidant, which features lower error and high accuracy with satisfaction.
用焦硫酸钾熔融、稀盐酸浸取使表面杂质溶解，测定残留物量即为碳化硅含量，本方法误差小、精度高，用于铸造脱氧剂中碳化硅的测定，结果满意。