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dewaxing oil
相关语句
  脱蜡油
     The best amount of adding multiplex aids is 200 μg·g -1 D 5 and 300 μg·g -1 D 4.Under this condition,the yield of the dewaxing oil is increased by 7% and the speed of filtration is increased by 50%.
     其中采用 2 0 0 μg·g- 1的D5和 3 0 0 μg·g- 1的D4 的复合助滤剂的作用效果最好 ,脱蜡油收率增加 7个百分点 ,可提高过滤速度 50 %。
短句来源
     In addition,viscosity indexes of every narrow fraction oil from vacuum cut 3 dewaxing oil are investigated,proposing that the cut range of vacuum cut 3 should be adjusted,that is,the range of kinematic viscosity at 100℃ should be adjusted from 7.0~8.0 mm 2/s to 6.5~7.5 mm 2/s.
     对减三线脱蜡油各窄馏分段粘度指数进行了考察,建议调整减三线馏分切割范围,即蒸馏装置馏出口减三线油100℃运动粘度控制范围由7.0~8.0mm2/s变为6.5~7.5mm2/s。
短句来源
     For the production of HVI200 lubricating base oil,the viscosity of vacuum distillation cut 2 must be less than 4.75 cSt,and the viscosity of dewaxing oil must be less than 56 cSt.
     生产HVI200基础油,要求蒸馏减二线润滑油馏分粘度不大于4.75 mm2/s,脱蜡油粘度不大于56 mm2/s。
短句来源
     Production of White Oil from Dewaxing Oil
     利用脱蜡油生产白油
短句来源
     So,the problem which wet solvent contain higher the dosage of water in unit has been solved thoroughly,the dosage of water is reduced from original 2.0%~3.6% to below 0.5%. As the result,the yield of dewaxing oil was improved and the comprehensive energy consumption was reduced remarkably,with good economic benefit.
     这些措施实施后 ,彻底解决了装置湿溶剂含水高的问题 ,含水由原来的2 .0 %~ 3.6 %下降至 0 .5 %以下 ,脱蜡油收率明显提高 ,综合能耗明显下降 ,经济效益显著
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  去蜡油
     In order to improve the level of quality control in solvent dewaxing unit,overcome the fluctuating of quality in finished oil's big tank for the delay of general analysis,and decrease unnecessary waste,SINOPEC Jinan Company was successful to put online instrument for analyzing dewaxing oil solidifying point into action for the first time.
     为了提高溶剂脱蜡装置的质量控制水平,克服常规分析不及时造成的成品油大罐质量波动,减少不必要的浪费,中国石化济南分公司首次成功使用了去蜡油凝点在线分析仪。
短句来源
  “dewaxing oil”译为未确定词的双语例句
     Use SSOT Dewaxing Oil to Formulate TSA32 Turbine Oil
     用SSOT降凝油生产TSA32汽轮机油
短句来源
     THE APPLICATION OF ONLINE INSTRUMENT FOR ANALYZING DEWAXING OIL SOLIDIFYING POINT IN SOLVENT DEWAXING PROCESS
     凝点在线分析仪在溶剂脱蜡工艺中的应用
短句来源
     the yields of the dewaxing oil increased 3-7% and the oil content of the wax may decrease to about 12%.
     蜡的含油率降到约12%,对影响脱蜡效果的因素如喷射混合的作用;
短句来源
     The way for calculation phase equilibrium using SRK equation of state based on continuous thermodynamics is also discussed. Flash distillation of a real crude system and the bubble point for a dewaxing oil fraction are illustrated in the calculation.
     讨论了利用SRK状态方程计算相平衡的连续热力学步骤,并对原油和馏分油进行了闪蒸及泡点计算。
短句来源
     Deasphalting research by simulated chromatography indicated that carbon residue and nitrogen content of deasphalting oil remain low under high yield of deasphalting oil,with superior performances for dewaxing oil. It is shown that Gudao VRDS residue could be used as feedstock to produce the heavy viscosity lubricating base oils.
     色谱模拟脱沥青研究表明 ,在很高的脱沥青油收率下 ,脱沥青油的残炭值、氮含量仍保持较低水平 ,脱蜡油性能优越 ,孤岛VRDS渣油可以作为生产重质润滑油基础油的原料
短句来源
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The roles of the factor which affect the dilchill process were studied,such as the action of the instantaneous mixing of the oil and the cold solvent;the chilling rate of the mixture in the dilchill column;the optimum temperatures of the cold solvent and the entering oil.Appropriate operating conditions were found out. Under these conditions the rate of filtration increased 10-40%;the yields of the dewaxing oil increased 3-7% and the oil content of the wax may decrease to about 12%. The underlying...

The roles of the factor which affect the dilchill process were studied,such as the action of the instantaneous mixing of the oil and the cold solvent;the chilling rate of the mixture in the dilchill column;the optimum temperatures of the cold solvent and the entering oil.Appropriate operating conditions were found out. Under these conditions the rate of filtration increased 10-40%;the yields of the dewaxing oil increased 3-7% and the oil content of the wax may decrease to about 12%. The underlying principles of the dilchill process were also discussed.

稀释冷冻脱蜡是一种新的脱蜡工艺.本文着重阐明它的基本原理.根据工业试验的结果,滤速提高10~40%;脱蜡油收率增加约7%;蜡的含油率降到约12%,对影响脱蜡效果的因素如喷射混合的作用;稀冷塔内的冷却速度;最适宜的溶剂冷却温度和进稀冷塔原料油的温度等进行初步探讨.

This article introduced the property,product standards and production methods of white oil,demonstrated the feasibility of produc- tion of white oil from dewaxing oil in the light of specific conditions of our factory,proposed the technological process and main equipment that should be adopted,estimated the investment of equipment and economic benefit.

本文阐述了白油的性质、产品标准和生产方法。结合我厂的具体情况论证了利用脱蜡油生产白油的可行性,并提出了应采用的工艺流程、主要设备;初步估算了装置投资及经济效益。

Traditional method of phase equilibrium calculation for complex petroleum mixtures is pseudo components method.In this paper,a new continuous thermodynamic method is proposed,in which the true boiling point distillation curve has been taken as a continuous distribution function,and the independent variable is the temperature of the normal boiling point.This new method can be used for any arbitrary distribution of fraction.The way for calculation phase...

Traditional method of phase equilibrium calculation for complex petroleum mixtures is pseudo components method.In this paper,a new continuous thermodynamic method is proposed,in which the true boiling point distillation curve has been taken as a continuous distribution function,and the independent variable is the temperature of the normal boiling point.This new method can be used for any arbitrary distribution of fraction.The way for calculation phase equilibrium using SRK equation of state based on continuous thermodynamics is also discussed.Flash distillation of a real crude system and the bubble point for a dewaxing oil fraction are illustrated in the calculation.Compared with pseudo components method,the computation accuracy and efficiency have been improved with this proposed new method used.Good agreement is observed between calculation and experimental results.

对石油馏分的相平衡计算,传统的方法是采用虚拟组分,利用状态方程进行求解。针对石油馏分组成复杂、沸点互相重叠交叉严重的特点,提出了直接利用馏分实沸点蒸馏曲线(TBP曲线)作为分布函数进行混合物相平衡计算的连续热力学方法(CDM法)。讨论了利用SRK状态方程计算相平衡的连续热力学步骤,并对原油和馏分油进行了闪蒸及泡点计算。与虚拟组分法(PS法)相比,新方法的计算量小,计算速度快,计算结果与实验结果比较符合,是一种对石油馏分热力学进行预测和模拟的较好方法。

 
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