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1)  heavy oil
重油
1.
Synthesis of environmental protection type emulsifier for heavy oil;
一种环保型重油乳化剂的合成
2.
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
3.
Study on catalyst RCH for catalytic cracking of heavy oil;
重油催化裂化催化剂RCH的研究
2)  residue [英]['rezɪdju:]  [美]['rɛzə'du]
重油
1.
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。
2.
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。
3.
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。
3)  Heavy Oils
重油
1.
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
2.
The importance of heavy oils in petroleum processing is increasing.
重油的开发和利用日趋重要。
3.
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。
4)  heavy fuel oil
重油
1.
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。
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。
5)  dead oil
重油
1.
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。
2.
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。
6)  oil weight
油重
补充资料:重油
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性质:(一)heavy oil  在石油工业中,指由天然石油或人造石油提去汽油、煤油和柴油后的液态残余物。暗黄色。黏稠而重。密度约为0.90~0.96g/cm3。热值约为45 171kJ/kg。用作裂化和气化原料、锅炉燃料以及制造润滑油的原料。(二)creosote(oil);dead oil在煤焦油工业中,指高温煤焦油在轻油和中油后的第三个馏分即在230~300℃蒸出的馏分。又称杂酚油(creosote)。黄绿色。黏稠而重。密度约为1.04~1.07g/cm3。久露空气中变褐色。冷却时有萘等固体析出。并可提取苊、芴、甲酚、二甲酚、喹唑、异喹啉等。也可用作木材的防腐剂等。

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