2-Year U.S. Treasury Note Continuous Contract $103.414-0.137-0.13% 5-Year U.S. Treasury Note Continuous Contract $107.664-0.289-0.27% 10-Year U.S. Treasury Note Continuous Contract $110.609-0.328 ...
School of Materials and Chemistry, University of Shanghai for Science and Technology, Shanghai 200093, P. R. China ...
参照同类污水水质情况确定污水的进水水质: a、重金属离子类:汞、镉、总铬、六价铬、铅、锰、银 、镍、锌、铁、钴、锡、镁、锌、铜、铝、砷等金属阳离子以及处于络合状态的重金属离子团(Cr2O7)2-、(CuCN) -、(AuCN)- 、(Ptcl6)2-等; b、非金属离子类:氟酸或 ...
2-、(CuCN) -、(AuCN)-、(Ptcl6)2-等; b、非金属离子类:氟酸或氟化物、游离氰或氰化合物、络离子化合物、AsO32-、AsO43-、Hg+、Hg2+等; 4、自动保护功能:漏水或漏电自动保护功能、高低压自动保护功能、无废水保护功能、各处理单元液位保护功能、电气设备超负荷 ...