摘要
根据苯酐物化特性,进一步的改造工艺伴热管道,提高管道运行质量,探讨合理的使用手段,减少生产事故,同时方便维修,降低维护费用。
Accordint to the physical and chemical characters, improvement the process pipes,increase function effective of pipes, discussing for more reasonable way to reduce accident, as well as easy maintainence and reduce the cost of maintenance.
