共搜索到193条信息,每页显示10条信息,共20页。用时:0小时0分0秒234毫秒
Meng, ZHANG Chuan-fu. Preparation of arsenic trioxide from arsenic sulfide slag[J]. Journal of Central South University (Science and Technology), 2008, 39(6): 1157-1163. [6] 侯汉娜, 陈甜甜. 硫化砷渣全湿法制备单质砷的研究[J......
. Metallographic samples were polished with 1 μm diamond paste. To reveal microstructural features, as-prepared samples were electro-etched with chromium trioxide solution (90 mL H2O and 10 g CrO3) for 20......
in this study, i.e. arsenic trioxide (As2O3), hydrogen peroxide (H2O2, 30%), ferrous sulfate heptahydrate (FeSO4·7H2O), and sodium carbonate (Na2CO3), were analytically pure and purchased from Sinopharm......