作者选用催化原料油—减压蜡油为萃取剂，对催化裂化含酚废水进行脱酚预处理。
FCC raw material oil-decompressed wax oil is used as extraction agent to pretreat FCC phenol-bearing wastewater.
内容涉及原油蒸馏、减压蜡油加工、渣油加工、三废治理、设备腐蚀与防腐蚀措施等。
The content referred to crude distillation, processing of VGO and vaccum residue, equipment corrosion and anticorrosion as well as the treatment of the wastes.
回归模型统计分析及检验结果表明，所得模型的预测能力较强，可以用于减压蜡油组成的预测。
A regression model for predicting 13 types of VGO hydrocarbon compositions was set up by stepwise regression method, and the predicted value agreed quite well with the actual test data.
加工过程中，硫化物主要分布在减压蜡油（占16 .15 %）和渣油中（占77.16 %） ；
In process the sulfur compounds are mainly distributed in vacuum gas oil (16.15%) and residue oil (77.16%).
介绍了齐鲁石化公司引进的减压渣油加氢脱硫装置生产及催化裂化装置掺炼其产品蜡油和渣油的情况。
The operation of vacuum residue hydrodesulfurization unit imported by Qilu Petrochemical Company and FCCU which processes the obtained VGO and residue as mixed feedstock was discussed.
本装置以减压渣油为原料，生产气体、汽油、柴油、蜡油与焦炭。
The installation takes reduced pressure tar as raw-material to produce gas, petrol, diesel oil, wax oil, and coke.
探讨了以减压瓦斯油掺炼部分焦化蜡油为进料时催化剂组成及性能对催化裂化产品分布等的影响。
The effects of catalyst composition and properties on yield distribution of catalytic cracking of coker gas oil containing feedstocks were studied.
进行了石蜡油的减压蒸馏实验，得到了恩氏蒸馏曲线。
The reduced pressure distillation experiment on the liquid paraffin was done and the Engler distillation curve was obtained.
进行了石蜡油的减压蒸馏实验，得到了恩氏蒸馏曲线。
The reduced pressure distillation experiment on the liquid paraffin was done and the Engler distillation curve was obtained.
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