1) heavy fractions characterization
重馏分特征化
1.
Influence of the splitteing schemes on the heavy fractions characterization procedure
重馏分特征化对油气藏流体相态特征模拟计算的影响
2) heavy fraction
重馏分
1.
A naphtha stream with 300 μg/g total sulfur was produced from FCC and DCC naphtha by hydrodesulfurization process of heavy fraction naphtha.
通过对安庆分公司FCC、DCC汽油重馏分加氢脱硫工艺和全馏分加氢脱硫工艺研究表明,采用重馏分加氢脱硫工艺可以由FCC、DCC汽油生产硫含量小于300μg/g的汽油调和组分,采用全馏分加氢脱硫加氢脱硫工艺可以由MIP、DCC汽油生产硫含量小于200μg/g的汽油调和组分。
3) heavy distillate
重馏分
1.
The desulfuration rate of FCC gasoline heavy distillate arrived at 92.
利用LH-02型常规加氢脱硫催化剂,在催化蒸馏小试装置上对FCC汽油重馏分进行了加氢脱硫研究。
2.
The desulfuration rate of FCC gasoline heavy distillate can reach 98.
利用CoMoP/Al2O3-TiO2汽油加氢脱硫工业催化剂,在催化精馏加氢脱硫装置上对FCC汽油重馏分进行了加氢脱硫性能研究。
4) light and heavy fractions
轻重馏分
1.
Typical FCC LCO fuels from paraffin-base and intermediate-base crude oils were distilled into sub-fractions in true boiling point distillation unit and then separated into light and heavy fractions according to the aromatics distribution.
分别对石蜡基和中间基的催化裂化柴油进行实沸点切割,根据各窄馏分中的芳烃分布规律将两种催化裂化柴油切割成轻重馏分。
5) heavy oil fraction
重油馏分
1.
Capillary gas chromatography Fourier transform infrared spectrometry gas chromatography retention indices (GC/FTIR RI), combined with the linear relationship between retention value and boiling points for polycyclic aromatic hydrocarbons, performed the determination of the composition of heavy oil fractions in high temperature coal tar.
在原有工作基础上 ,采用毛细管气相色谱 /傅立叶变换红外光谱 -色谱保留指数 ( GC/ FTIR- RI)联合解析技术 ,研究了高温煤焦油重油馏分的化学组成。
6) heavy distillate
重馏分油
补充资料：重馏分
分子式：
CAS号：
性质：又称重馏出油。石油高沸点馏分。如350～500℃的润滑油馏分。用作生产润滑油及催化裂化油的原料。
CAS号：
性质：又称重馏出油。石油高沸点馏分。如350～500℃的润滑油馏分。用作生产润滑油及催化裂化油的原料。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条