2003年10月,东安电解锌锭厂6名职工相继在工作中因吸人砷化氢气体,引起砷化氢中毒。 2003年10月8日,东安电解锌锭厂净班一名职工在下班后,感觉身体不适,于10月10日9 时到县人民医院就诊,该院以疑似重金属中毒将其收治人院。当天,同在该厂净化班的另三位职工也 在下班后

本书分成五章。第一章是仿真，讲述环境工程过程的仿真即过程建模及求解的方法，并介绍活性污泥过程、二沉池二维流态等模型的建模和求解过程。第二章是过程控制，讲述反馈控制系统的控制规律及自动化仪表，并介绍污水处理主要设施的自动控制方法。第三章是动态分析，讲述如何导出过程的传递函数，以及如何利用传递函数对环境工程的过程动态进行定性和定量的分析。第四章是人工智能，重点介绍神经网络、专家系统和模糊控制的理论及在环境工程仿真与控制中的应用。第五章是复杂控制系统，介绍串级、分程、比值、前馈、选择性和非线性控制系统，以及在环境工程过程控制中的应用

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Supplement Practical Application Issues of Power Semiconductor Devices and d Gate Triggering Control Circuit for Thyristor Rectifiers