The protection and rapid recovery of application software system for processcontrol in chemical production were introduced.
介绍了在化工生产中过程控制的应用软件系统的保护与快速恢复情况。
2
It was resulted that the chlorination process of simple oxide is under chemical reaction control, while that of ilmenite is dependent on the ash layer diffusion.
试验结果表明，纯氧化物的氯化过程受化学反应控制，钛铁矿氯化受灰层扩散控制。
3
Experience as a petroleum or chemicalprocess operator in all the operating units controlled by the central control room is required for chief operators.