1.
Analysis of trace alkynes in mixed C_4 fractions by two-dimensional gas chromatography
二维气相色谱技术分析混合碳四馏分中微量炔烃
2.
airborne fraction of carbon
空气中的碳化合物馏分
3.
CATALYTIC OXIDATION OF C_4 FRACTION FROM CATALYTIC CRACKING TO MALEIC ANHYDRIDE IN φ1m FLUIDIZED BED
催化裂化碳四馏份在φ1米流化床中氧化制顺酐
4.
the destructive distillation of coal (as in coke ovens).
（在焦碳炉中）煤的分解蒸馏过程。
5.
Oxygen Isotope Fractionation of Common RE Fluorocarbonate
常见稀土氟碳酸盐氧同位素分馏研究
6.
Study on Thermal Dimerization of Cracking C_5 Fraction;
裂解碳五馏分热二聚反应过程的研究
7.
Catalyst for Selective Hydrogenation of C_5 Fraction from Steam Cracking
裂解碳五馏分选择加氢催化剂的研究
8.
fractional distillation
分馏, 分解蒸馏(法)
9.
Separation of tetrahydrofuran-ethanol binary azeotrope by extractive distillation
萃取精馏分离四氢呋喃-乙醇共沸物系
10.
Application of inhibitors for cracking C_5 fractions in the separation process
阻聚剂在裂解碳五馏分分离过程中的应用进展
11.
Study of Carbon Isotopes Fractionation during the Process of Nature Gas Generation;
天然气生成过程中的碳同位素分馏作用研究
12.
Studies on the Separation and Utilization of Qilu Cracked C_5 Fraction;
齐鲁裂解碳五馏份分离及综合利用研究
13.
Decolorization of C_9 fraction with attapulgite clay decolorant
凹凸棒石黏土脱色剂对碳九馏分进行脱色
14.
The aromatic factors of Liaohe decanted oil are much higher than those of Daqing decanted oil at the same cumulative yield.
在相同累积收率时，辽河油浆窄馏分的芳碳率远大于大庆油浆窄馏分。
15.
LOW TEMPERATURE HEAT CAPACITIES AND THERMODYNAMIC PROPERTIES OF VFO
减四线馏分油的热容测定及热力学性质研究
16.
Separation of Cyclohexane-Tetrahydrofuran by Batch Extractive Distillation;
间歇萃取精馏分离环己烷—四氢呋喃的研究
17.
effluent fraction
流出的馏分, 选择的馏分
18.
Study of natural gas accumulation history of Wubaiti gas field with chemical kinetics method of carbon isotope fractionation in Eastern Sichuan Basin
川东五百梯气田成藏史的碳同位素分馏化学动力学分析