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- crude distillation fractions 石油馏分
- It widespread application in the crude distillation units, enable heat transfer efficiency to obtain enhances greatly, and save the energy. 同时，它在常减压装置上的广泛应用，使其传热效率得到大大提高，从而节约了能源。
- This artical briefly discusses the occurence of naphthenic acid corrosion on crude distillation unit as well as the peventive measures having been successfully taken. 本文就辽河原油环烷酸的腐蚀及其采取相应的防护措施进行了简要介绍.
- The south crude distillation unit in Liaohe Petrochemical Company mainly processes high-acid-value, corrosive and low-freezing-point naphthenic crude oils after revamping. 辽河分公司南蒸馏装置改造之后,主要加工高酸值、强腐蚀性的低凝环烷基原油。
- The content referred to crude distillation, processing of VGO and vaccum residue, equipment corrosion and anticorrosion as well as the treatment of the wastes. 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 storage temperature of crude oil has a great impact on oil delivery power, heating, heat maintenance and heat loss in the tank farm and utilities consumption of the crude distillation unit. 分别研究了原油储存温度对原油输送功率,罐区加热、维温、散热负荷,以及蒸馏装置冷、热公用工程消耗的影响;
- Recently, aromatic saturation in distillate fractions specially in diesel fuel has received considerable attention. 摘要近年来石油（尤其是柴油）馏分脱除芳烃的问题受到越来越多的重视。
- Recently,aromatic saturation in distillate fractions specially in diesel fuel has received considerable attention. 近年来石油(尤其是柴油)馏分脱除芳烃的问题受到越来越多的重视。
- A method for distillate crude yield by using capillary gas chromatography (CGC),analyse influencing factor of the method,and compare result with crude distillation. 介绍了用毛细柱气相色谱仪测定原油收率的原理及方法,分析了影响测定结果的诸多因素,并和实沸点蒸馏测定原油收率的方法进行了对比。
- By adopting the GPC technique,the influence of different distilled fractions of LPS on the molecular weight and their distribution of PCS was discussed in detail. 运用GPC等分析测试手段考察比较了各个馏分的差异对在相同条件下所合成聚碳硅烷的分子量及其分子量分布特性的影响。
- light ends from crude distillation [化] 拔顶气
- It was found that the total average yield of PCS synthesized from the distilled fractions of LPS is about 35wt% higher than that of PCS synthesized from the untreated LPS under the same condition. 研究表明:在同等条件下,采用以LPS蒸馏分级的方法再从各个馏分出发合成制备先驱体聚碳硅烷的总平均收率比未从经分级处理的LPS出发合成先驱体PCS的收率高35%25左右;
- SOME IMPROVEMENTS IN THE APPLICATION OF A CRUDE DISTILLATION MODEL 某炼油厂原油蒸馏塔模型的改进
- Application of process simulation technology in crude distillation 流程模拟技术在常减压蒸馏装置上的应用
- REVAMP CRUDE DISTILLATION UNIT TO PROCESS LIGHT CRUDE OIL 蒸馏装置改炼轻质原油改造设计新思路
- The plant converts crude oil into gasoline. 这家工厂将原油加工成汽油。
- He brushed up on fractions before taking the arithmetic test. 在参加算术考试前他又重温了分数。
- Experiment Research on Effect of YC Collector and Various Distillation Fractions on Molybdenite YC捕收剂及其各馏分对辉钼矿的试验研究
- China is a country rich in crude oil. 中国是一个原油丰富的国家。
- The soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。
