1) lightweight hydrocarbon
轻质烃类
1.
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。
2) light hydrocarbon
轻质烃
1.
The components of the light hydrocarbon were analyzed using gas-chromatographic technique,which shows that in the same pyrolytic condition,the amount of the light hydrocarbon obviously decreases with the increase of carbonization degree,and the peak temperature value that the light hydrocarbon released up decreases with the decrease of coal diame- terd.
在管式炉中,分别进行程序升温热解,利用气相色谱对热解气中的轻质烃组分进行分析。
2.
The reforming gas manufactured in CCR equipment bylight hydrocarbon isn't clearly different form that by LPG in composition and environmental quality, without making any change in equipment.
介绍了用轻质烃替代LPG在循环催化改质装置上进行改质制气,在改质气的组成、环保指标上无明显差异,可在不作任何改动的情况下用于生产。
3.
The di solvent process for lube oil refining has been researched by taking furfural as the main solvent and light hydrocarbon as the second solvent.
以糠醛作主溶剂、以轻质烃作第二溶剂进行了润滑油双溶剂精制工艺的研究。
4) light hydrocarbons
轻质烃
1.
The qualitative and quantitative analysis of light hydrocarbons in mudstones, carbonate rocks and modern organisms from different basins in China, such as Jianghan Basin, Songliao Basin, Tarim Basin, Tangyuan depression, Jiyang depression, were accomplished using Geofine Hydrocarbon Meter(GHM).
通过利用地质精细烃分析仪对江汉盆地、松辽盆地、塔里木盆地、汤原断陷、济阳断陷的泥岩、灰岩以及现代生物体等多种样品进行轻质烃的定量检测及其组分的定性分析 ,进而研究了各种生油岩样品中所含的轻质烃特征。
5) light aromatics
轻质芳烃
1.
Heavy oil is mainly converted to ethylene,with propylene,butenes and light aromatics(BTX) as major byproducts.
主要是采用类似于催化裂化的流态化“反应－ 再生”工艺技术，在性能良好的催化剂上，实现重油直接裂解制乙烯，并兼产丙烯、丁烯和轻质芳烃，有效地拓宽了乙烯生产原料的选择范围。
2.
Under relativelysevere operating conditions, such as a high riser reactor outlet temperature about 700-750C and a shortcontact time less than 2 seconds, heavy oil is mainly converted to ethylene, with propylene, butene andlight aromatics.
主要是采用类似于催化裂化的流态化“反应－再生”工艺技术，于高反应温度（提升管出口温度为７００～７５０℃）和短接触时间（小于２ｓ）的工艺条件下，在性能良好的接触剂上，实现重油直接裂解制乙烯，并兼产丙烯、丁烯和轻质芳烃（ＢＴＸ等），生成的焦炭和部分焦油作为反应所需的热源。
6) light aromatic hydrocarbon
轻质芳烃
1.
Catalytic pyrolysis of three kinds of woody biomass was carried out using a dual-particle powder fluidized-bed reactor to produce light aromatic hydrocarbons such as benzene,toluene,xylene,and naphthalene(BTXN).
以轻质芳烃苯、甲苯、二甲苯和萘(BTXN)为目的产物,采用双颗粒流化床反应器对3种木材生物质进行了热解实验。
2.
Using a powder particle fluidized-bed(PPFB),catalytic pyrolysis of a pine-wood biomass was carried out in order to produce light aromatic hydrocarbon,such as benzene,toluene,xylene and naphthalene(BTXN).
以轻质芳烃苯、甲苯、二甲苯和萘(BTXN)为目的产物,采用颗粒流化床对松木生物质进行了催化热分解实验。
补充资料：轻质烃蒸汽转化法
分子式：
分子量：
CAS号：
性质：轻质烃主要指以甲烷为主要成分的各种气体（如天然气、油田伴生气和石油炼厂尾气等）和终馏点低于220℃的轻油馏分。使轻质烃在镍催化剂的存在和高温条件下，在转化炉中，与水蒸气进行反应，用以生产合成氨原料气的方法。一般均在加压下进行。目前世界上以天然气或轻油为原料的大型合成氨厂均采用此法。其热能利用较好，因而制氨的能耗较其他各法为低。
分子量：
CAS号：
性质：轻质烃主要指以甲烷为主要成分的各种气体（如天然气、油田伴生气和石油炼厂尾气等）和终馏点低于220℃的轻油馏分。使轻质烃在镍催化剂的存在和高温条件下，在转化炉中，与水蒸气进行反应，用以生产合成氨原料气的方法。一般均在加压下进行。目前世界上以天然气或轻油为原料的大型合成氨厂均采用此法。其热能利用较好，因而制氨的能耗较其他各法为低。
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参考词条