以粉煤加压气化装置中磨煤干燥单元工艺设计为基础，对其中涉及主要的工艺控制参数及安全措施进行讨论，并对运行中的一些问题，提出优化的建议方案。%Based on the process design of coal grinding and drying in pressure coal gasification,the involved control parameter and safety measures are discussed,proposals for optimization are given to solve the problems of operation.
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