1)  heavy oil fraction
重油馏份
1.
It is necessary to correlate the viscosity of heavy oil fractions with other characteristics because the viscosity is an important property in the calculation related to fluid flow and estimation of other physical properties.
通过回归分析,在分子量、密度、残炭这些能够准确测定的性质与粘度之间建立关联方程,该方程用于估算特定的重油馏份准确性很高。
2)  Heavy Oil
石油重油馏份
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)  residue
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。
5)  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
6)  A-heavy oil
A重油
1.
A-heavy oil and wood powder are cofired to reduce the oil consumption and cut down the harmful exhaust emission.
为了削减油耗并降低排气中的污染物而开发了A重油和木粉混烧技术。
参考词条
补充资料:常压重油
分子式:
CAS号:

性质:又称常压重油(atmospheric heavy oil),常压渣油(long residue)。为初馏塔底或常压蒸馏塔底的重油(沸点高于250℃)。可作减压馏塔的进料,也可用作催化裂化和焦化的原料油或用作调制锅炉燃料油。  

说明:补充资料仅用于学习参考,请勿用于其它任何用途。