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介绍了镇海炼化股份有限公司生产１ 号高等级道路沥青的过程， 针对原料、工艺过程控制出现的一些问题， 对装置进行了必要的改造， 实施了相应的措施， 取得了较好的效果
The process of producing No.1 high grade road asphalt by Zhenhai Refining & Chemical Co., Ltd. was introduced. Some problems occurred in the raw material and process control were retrospectively modified, the corresponding measures were implemented and good results were obtained