naphthenic的例句大全

To analyse the quality of treated oil and naphthenic acid; having established series of control objectives and analysis method of ammonia method for refining diesel; having obtained the schedule drawing and laboratorial operating parameters.

分析了精制柴油与环烷酸质量，建立了全套的直馏柴油氨精制工艺的质量控制指标与分析方法，获得了直馏柴油氨精制的原则工艺流程、实验室操作条件。

Process Research for Removing Naphthenic Acid from Nanhai Crude by Extraction

萃取法脱除南海原油中环烷酸的工艺研究

Ten grades of naphthenic oils produced by Dagang Oil refinery were evaluated as extender oil for domestic SBS thermoplastic elastomers.

以大港油田炼油厂生产的10种环烷油作填充油，国产SBS为基础胶，从工艺条件，油品质量及其对充油SBS性能的影响方面对填充油进行了评选。

the methods of purification for naphthenic acid consist of physical method and chemical method.

环烷酸的提纯方法主要有物理方法和化学方法.

effective measures are recommended to control the naphthenic acid corrosion.

并提出了减少减压炉管环烷酸腐蚀的措施.

starting from the naphthenic acid corrosion mechanism of corrosion, make its essence and the process.

先从环烷酸腐蚀的机理着手, 弄清其腐蚀的本质及过程.