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- middle oil distillate (煤油与润滑油之间的馏分) 中间馏分
- Fluorene is an important material in organic chemical industry.It is usually extracted from the washing oil or anthracene oil distillate of coal tar. 芴是重要的有机化工原料,多从煤焦油的洗油馏份中提出,也可从蒽油中提出。
- Recent research used an aNN to determine the operating conditions for a crude oil distillation column. 最近的研究使用ann来确定原油精馏塔的操作条件。
- A thin oil distilled from petroleum or shale oil, used as a fuel for heating and cooking, in lamps, and as a denaturant for alcohol. 煤油从石油或页岩油中提取的一种稀油,用于加热或做饭的燃料,也用于点油灯和做酒的变性剂
- THE PILOT STUDY ON NMP SOLVENT REFINING OF IRAN LUBE OIL DISTILLATE NMP精制伊朗润滑油馏分的初步研究
- A thin oil distilled from petroleum or shale oil,used as a fuel for heating and cooking,in lamps,and as a denaturant for alcohol. 煤油,从石油或页岩油中提取的一种稀油,用于加热或做饭的燃料,也用于点油灯和做酒的变性剂。
- The fresh rhizome is used in cooking. The leafy stems of the plant Bear flowers in dense conelike spikes. Oil distilled from the rhizome is used in foods and perfumes. 鲜姜用于烹调。植株的花密生,穗状花序密集球果形。姜蒸馏制得的精油用于食品及香料工业。
- The intensification of crude oil distillation was investigated using Xinjiang crude as feedstock and high molecular weight polymer as activator. 以新疆原油为原料,选择高分子聚合物作为活化剂,进行了原油强化蒸馏的研究。
- A series of FE activators were used to intensify Daqing crude oil distillation, which demonstrated that the yield of diesel could be substantially enhanced with activator FE3. 摘要对FE系列强化蒸馏活化剂进行的对比实验结果表明:FE3的强化效果较好;利用活化剂FE3强化大庆原油常减压蒸馏可较大幅度地提高直馏柴油的收率。
- I'm sick of being piggy in the middle all the time. 我腻烦了总是夹在争吵双方的中间。
- He planted roses in the middle of the garden. 他在花园中间种上玫瑰。
- By means of analog calculation on wash oil distillation system, the main process design parameters of primary distillation column and rectification column are defined. 通过对洗油蒸馏装置的模拟计算,确定了初馏塔和精馏塔的主要工艺设计参数。
- He admires the chivalry of knights in Middle Ages. 他很佩服中世纪武士的侠义精神。
- It has its roots deep in the Middle Ages. 它起源于遥远的中世纪。
- My wheel twisted off in the middle of the car race. 我的车轮子在汽车比赛中途脱掉了。
- We have studied botany in our middle school. 我们在中学的时候就学过植物学。
- There are 300 students or so in this middle school. 这所中学大约有300个学生。
- He was appointed the rector of the middle school. 他被任命为那所中学的校长。
- The lubricating oil distillates from Daqing Oilfield Petrochemical Complex were extracted separately with the furfural solvent and the mixture solvent from furfural and epichlorohydrin. 以糠醛、糠醛与表氯醇混合溶剂分别对大庆油田化工总厂的润滑油馏分进行精制实验。
- She has dropped out in the middle of the race. 她中途退出比赛。