Hydrocarbon base

Through collecting the data, this paper establishes the multivariate linear regression equation between the gas chromatographic components and the relative density of lightweight hydrocarbons, and proves the equation to achieve the goal of calculating the relative density with the gas chromatographic components.

通过收集数据建立轻质烃类色谱组成与相对密度之间的多元线性回归方程,并对方程进行验证,实现由色谱组成计算相对密度的目的。

Two steps temperature programmable mode with PLOT Al2O3"S" capillary column,splitless stream sampling and FID detector are adopted to measure the purity of alpha-butylene and content of other hydrocarbon impurity.

通过对两种分离方法即石墨化碳黑分析柱与PLOT A l2O 3“S”分析柱分离情况比较,选择采用PLOT A l2O 3“S”毛细管柱二阶程序升温法分离,不分流进样,火焰离子化检测器测定1-丁烯的纯度及烃类杂质含量,用面积归一法定量。

×8 μm) has been used for the analysis of trace hydrocarbon impurities in high purity isobutene.

×8μm)毛细管色谱柱对高纯异丁烯中的微量烃类杂质进行了气相色谱方法研究。

×8 μm) was used to analyze trace hydrocarbon impurities in high purity 1-butene.

采用HPAl2 O3/Na2 SO4 PLOT ( 50m× 0 32mmi d × 8μm )毛细管色谱柱对高纯 1 -丁烯中的微量烃类杂质进行了气相色谱方法研究。

Modeling flash point scale of hydrocarbon by novel topological electro-negativity indices

新型拓扑电负性指数模拟烃类物质闪点的标度

In the reforming operation a light hydrocarbon feed isomerizes on contact with a suitable catalyst to produce gasoline with a higher octane number.

在重整操作中，一个轻质烃类进料与一个合适的催化剂接触而异构化得到具有高辛烷值的汽油。

Production of Lower Alkenes and Light Oil by Oxidative Cracking of Heavy Hydrocarbons;

重质烃氧化裂解制低碳烯烃和轻质油品的研究

Study on Conversion of Lignin to Lah by Catalytic Pyrolysis;

木质素催化热解转化轻质芳烃的研究

Study on the Effects of Oxygen Supply on Petroleum Hydrocarbon Biodegradation and Metabolism;

供氧对石油烃降解及烃类物质代谢的影响研究

Test and Application of CCR Gas-making Using Light Hydrocarbon as Raw Material

轻质烃循环催化改质制气的试验与应用

Resistant to wear, impact, salt water and aliphatic hydrocarbons.

可耐磨损、碰撞，耐海水和脂肪烃类物质。

Organic Matter Type of Source Rock in Pingzhuang-Machang Basin

平庄-马厂盆地烃源岩的有机质类型

Light olefins for industrial use-Determination of traces of sulfur-Oxidative microcoulometric method

GB/T11141-1989轻质烯烃中微量硫的测定氧化微库仑法

Study on Solid Superacid Catalyst for Light Paraffine Isomerization;

轻质烷烃异构化固体超强酸催化剂的研究

Study on Non-noble Metal Catalyst for Light Paraffine Isomerization at Low Temperature;

轻质烷烃低温异构化非贵金属催化剂研究

CONVERSION OF C_9~+ HEAVY AROMATICS TO LIGHT AROMATICS OVER MOLYBDENUM-BASED ZEOLITE CATALYSTS

载钼分子筛催化剂上C_9~+重芳烃的轻质化

Catalytic Action of Sulphate Evaporates in Pyrolytic Gas Generation of Source Rocks

高成熟阶段膏岩等盐类物质在烃源岩热解生烃过程中的催化作用

Measurement of relative mass calibration factors of CFCs

氟氯烃类物质相对质量校正因子的测定

This reduced the consequences of loss of containment, by reducing the pressure and the hydrocarbons inventory susceptible to be released.

通过减少压力和易挥发烃类总量来减轻反应器内容物损失的后果。

Toluene--Determination of hydrocarbon impurities--Gas chromatographic method

GB/T3144-1982甲苯中烃类杂质的气相色谱测定法

Resistant to salt water. Limited resistance to aromatic hydrocarbon including some types of gasoline.

耐海水，但对芳香烃物质(包括汽油类)耐度有限。

Predicting the Property of Polycyclic Aromatic Hydrocarbons(PAHs) with Topological Quantum Method;

拓扑量子方法预测多环芳香烃类化合物的性质

Research of Analysis Method Comprare for Polycyclic Aromatic Hydrocarbons (PAHs) in Food;

食品中多环芳烃类物质分析方法比较研究