在传统活性污泥法脱氮工艺的反硝化过程中,在工程中以甲醇作为外加碳源,其实际投加量(Cm)应按照下式计算: (N0代表初始硝态氮浓度,N代表初始亚硝态氮浓度,D代表处使溶解氧浓度;各浓度单位均为mg/L) C. 在A/O法脱氮工艺中,设定污泥回流比为100%,硝化液回流比为200%,则理论最大脱氮率为75%(假设...
An abrupt junction has doping densities of NA=1016cm-3, and ND=1016cm-3. Calculate the built-in potential at 300K. As we know, the intrinsic carrier concentration ni=1.5x1010cm-3, and Boltzmann consta... A. a)638mV B. b)697mV C. c)538mV D. d)597mV 查看完整题目与答案 ...