Heavy Oils是什么意思

网络释义

用法例句

Synthesis of environmental protection type emulsifier for heavy oil;

一种环保型重油乳化剂的合成

Practice on replacement of heavy oil by coal gas for agglomerated ore drying operation;

以煤气代替重油进行团矿干燥的生产实践

Study on catalyst RCH for catalytic cracking of heavy oil;

重油催化裂化催化剂RCH的研究

It has been generally accepted that internal diffusion in catalyst has become increasingly important for Residue Fluid Catalytic Cracking(RFCC) because of the large molecules of residue,high reaction temperature and the short contact time between the catalyst and residue during the catalytic process.

模板颗粒法合成的催化剂,扩散阻力小,重油转化率高,轻油收率高。

The filtration system for slurry purification was successfully used in a commercial residue fluid catalytic cracking( RFCC ) unit.

介绍了外甩油浆过滤系统成功地实现了在重油催化装置上的工业应用。

It is characterized by good selectivity to gas olefins,strong ability for residue conversion,low coking yield and strong resistance to heavy metal pollution.

RAG 6催化剂是石油化工科学研究院就深度催化转化 (ARGG)技术开发的专用催化剂 ,是一种气体烯烃选择性好、重油转化能力强、生焦率低、且抗重金属污染的催化剂。

Determination of Hydrogen and Carbon Contents in Heavy Oils by NMR Spectroscopy;

NMR法测定重油中碳、氢的质量百分含量

The importance of heavy oils in petroleum processing is increasing.

重油的开发和利用日趋重要。

Some application illustrations of combustion_supporting additive which has been made by us for burning process of heavy oils are given in this paper.

就研制的助燃添加剂在重油燃烧过程中的应用，作了举例说明，试验证明冶金窑炉使用后节油率不低于５％，因此对节省燃油和改善燃烧工况具有良好的效果。

A heavy fuel oil demulsifier was synthesized with styrene thermoplastic(St),butyl acrylate(BA),acrylic acid(AA),methyl methylacrylate(MMA).

以苯乙烯(St)、甲基丙烯酸甲酯(MMA)、丙烯酸丁酯(BA)、丙烯酸(AA)为主要组分,合成了一种重油专用破乳剂,红外光谱表征表明,所合成的破乳剂为St、BA、MMA、AA共聚物;在研究单因素变化对产物性能影响的基础上,采用正交设计实验确定各单体配比为St25%,BA32%,MMA35%,AA8%(质量分数);合成的破乳剂在重油中质量分数为2。

This paper briefly introduces the performance and price of Light fuel oil, and heavy fuel oil, and compares the difference of which in combined cycle powerstation.

简要介绍了轻油与重油的性能和价格,并比较了燃用轻油与燃用重油的联合循环电站之差异。

The conclusion is that both dead oil and colophony can improve efficiently the dry strength,resistant moisture ability of the starch core sand;the comprehensive.

结合生产实际 ,对多种改性淀粉芯砂的工艺性能进行排序 ,认为重油、松香树脂均能有效地提高淀粉砂的干强度、抗吸湿性 ,改性淀粉芯砂综合性能良好 ,可用于制作较复杂的砂芯。

This paper discusses the mechanism of dead oil emusification,gives an example of its application in industrial boilers in Daqing Petrochemical General Factory.

论述了重油乳化技术机理，介绍了该技术在大庆石油化工总厂工业锅炉上的应用情况。

diesel oil and heavy oil automatic selecting test

柴油-重油自动切换试验

Optimization of Heavy Oil Processing in a Fuel-Lube Oil Type Refinery;

燃料-润滑油型炼油厂重油加工流程的优化

Study on Distribution, Composition and Structure of Petroleum Acid from Oil Sands

油砂重油中石油酸的分布与组成结构的研究

bulk heavy oil storage and packing

大量重油储存及包装

The heavy oil was quoted at $ 17 per barrel.

重油报价为每桶17美元。

anhydrous butter oil

无水奶油[黄油],重制奶油

heavy recoil oil

重反冲油,重后座油

steam-refined cylinder stock

汽炼汽缸油,重(润滑)油

hoist cylinder oil relief valve

起重机油缸油压安全阀

State Key Laboratory of Heavy Oil Research

重质油国家重点实验室

The most important members of this group are cottonseed, corn, peanut, sunflower, safflower, olive, palm, and sesame oils.

其中最重要的是棉籽油、玉米油、花生油、向日葵油、红花油、橄榄油、棕榈油和芝麻油。

Higher prices mean refiners are likely to open their tanks again.

高油价意味着炼油厂愿意重新开始炼油。

The important way of tertiary oil recovery about fault block oil fields with multiple rock salts in Jianghan Oil Region;

江汉油区多盐断块油田三次采油重要途径

Priced Level of Heavy Oil in Tahe Oilfield and Determination of Mixed Oil Density;

塔河油田重质油定价水平与混合油密度的确定

fluid contamination-determination of contaminants by the gravimetric method

油污染测定法-重量法

Centre for Heavy Crude and Tar Sands

重质原油和沥青砂中心

beam counterbalance

抽油机游梁平衡重量

naphtha reformer stripper

石脑油重整的汽提塔