Except exinite and vitrinite, the rates of heavy hydrocarbon are low for another matters.
除壳质组和镜质组外，气态重烃产率相对较低。
Experimental studies on the effect of hydrogen and heavy hydrocarbon on lower explosion limits of gas.
为研究矿井瓦斯中含有的氢气及重烃组分对瓦斯爆炸下限的影响，建立了多组分瓦斯混合气体爆炸实验系统。
The present invention is method and system for cracking heavy hydrocarbon to prepare low-carbon olefin.
本发明涉及采用重质烃裂解制低碳烯烃的方法及系统。
The catalyst is particularly suitable for use in non-fixed bed processes for the hydroprocessing of heavy hydrocarbon feeds.
催化剂特别适用于重质烃类原料加氢处理的非固定床法。
Based on the analysis on activation energy between anhydrite and hydrocarbon, the heavy hydrocarbons will be firstly consumed in the TSR process.
通过烃类与硬石膏反应的活化能分析可知，TSR反应是一个优先消耗重烃的过程。
The viscosity of crude oil from viscous oil reservoir is high and heavy hydrocarbon components constitute the majority. So, it is difficult to produce oil from production Wells.
由于稠油段油层原油的粘度高，重烃组分所占比例大，因此造成采出井采出困难。
The present invention has the advantages of high hydrogenation activity for heavy hydrocarbon, and is especially suitable for hydrogenating saturation wax with high olefin content.
本发明具有对重质烃加氢饱和活性高的优点，特别适合用于高烯烃含量蜡加氢饱和的优点。
The first step of this method is to find the critical point by drawing the scatter plot of hydrocarbon content versus the ratio of light hydrocarbon content to heavy hydrocarbon content.
首先利用烃类组分含量与轻重组分含量比值之间的关系，确定出两者关系变化的拐点，称为临界点；
The method and the technology of synthesizing heavy aromatic petroleum sulfonate by heavy aromatic hydrocarbon and sulfur trioxide and the properties of synthesized product are studied in this paper.
本文研究了采用重芳烃和三氧化硫为原料合成重芳烃石油磺酸盐的方法、工艺及产物性质。
Hydrocarbon source rocks by carbon isotope analysis results showed that with the increase of carbon isotope, ethane maturity turns heavy, just smaller influenced than methane.
烃源岩热解气碳同位素分析结果表明，随成熟度增大，乙烷碳同位素随之变重，只是受影响的程度比甲烷小。
The dual-group hydrocarbon type rubber plasticizer was prepared using the heavy components in the production of heavy oil catalytic cracking by secondary deasphalting process.
以重油催化裂化装置生产的重组分油为原料，采用二次脱沥青精制工艺，可制备二元族烃型橡胶增塑剂。
Heavy oil recovery rate can be increased and gasoline olefin hydrocarbon content can be decreased effectively by catalytic cracking operation parameters optimization.
通过优化催化裂化装置的操作参数可有效提高重油转化率和降低汽油烯烃含量。
In the adsorption experiments of hydrocarbon Liquid mixture, heavy constituents have a greater impact on the adsorption.
⑦烃类液体混合物吸附实验中，重组分对吸附影响较大。
The laboratory experiments mainly included the effect of nutrient concentration on phytoplankton growth, bioaccumulation and toxicity of heavy metals and petroleum hydrocarbon (PH) to phytoplankton.
实验室实验主要研究了浮游植物生长的营养盐浓度效应，石油烃和重金属对浮游植物生长的影响等。
An analytical procedure as well as the separation method of the hydrocarbon constituents in heavy distillate and residue of crude shale oil is recommended.
通过本工作，初步拟定了适合于页岩油重油、残油的族组成系统分析的方法流程，同时也是族组份分离方法。
The changes of viscosity, hydrocarbon composition and average relative molecular mass of Shengli heavy oil in catalytic upgrading by oil-soluble catalyst XAGD-2 were investigated.
研究了采用油溶性催化剂XAGD - 2催化改质胜利稠油过程中稠油黏度、组成和平均相对分子质量的变化。
Corrective factors often need to be introduced in hydrocarbon group type analysis of heavy oils using the TLC/FID technique.
薄层色谱-氢焰离子监测器（TLC/FID）分析重油族组成时需要引入校正因子。
The effects of ionic liquids on viscosity, hydrocarbon composition and average molecular weight of heavy oils are investigated.
研究了离子液体对稠油黏度、组成和平均分子量的影响。
There are many kinds of hydrocarbon types, including the normal oil, condensate, heavy oil, tar sands and natural gas.
并且油气类型多，既有正常油、凝析油，又有稠油、沥青砂和天然气。
There are many kinds of hydrocarbon types, including the normal oil, condensate, heavy oil, tar sands and natural gas.
并且油气类型多，既有正常油、凝析油，又有稠油、沥青砂和天然气。
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