Scheduling of production plan is one of the most kernel and crucial point in management of petroleum refinery and petrochemical plant.
生产调度作业计划的编排，是炼油化工企业生产经营管理中的一个关键环节。
The technology of nonylphenol production is using strong acidic cation resin DC604, C104 as catalysts and two-stage fixed reactor in the nonylphenol plant of Heilongjiang Petrochemical Works.
黑龙江石油化工厂壬基酚装置以强酸性阳离子交换树脂d C604、C104作催化剂，采用二段式固定床反应器流程合成壬基酚的工艺。
The objective of technology application and management in petrochemical industries is to improve the plant safety and to optimize the production processes to obtain greater economic effects.
石化企业技术应用及管理的目标在于改善工厂的安全性和优化生产过程，从而获得更大的经济效益。
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