naphthene

naphthene

1. 1.Good effect: anti-oxidation at high temperature, anti-corrosion against sulphide and naphthene acid and anti- erosion.Steady performance and excellent performance in heat transmission.

1.效果好：抗高温氧化、耐硫化物、环烷酸腐蚀、耐冲刷性能稳定 ，传热性能好；

2. naphthene base oil

[化] 环烷基原油

3. tricyclic naphthene

三环环烷

4. five carbon ring naphthene

五碳环烷

5. 1.The results also show Liaohe oil aloes turn heavier fr om low sulphur middle-paraphin base to low sulphur naphthene middle base.

分析结果同时也证明，辽河原油确实在变重，由低硫中间-石蜡基向低硫环烷-中间基方向发展。

6. 1. The results also show Liaohe oil aloes turn heavier fr om low sulphur middle-paraphin base to low sulphur naphthene middle base.

分析结果同时也证明，辽河原油确实在变重，由低硫中间-石蜡基向低硫环烷-中间基方向发展。收藏指正

7. single-ring naphthene

单环环烷烃

8. reactable naphthene

可反应的环烷

9. polycyclic naphthene

多环环烷

10. For hydrocarbons with similar relative molecular weight, the KL values of paraffin, naphthene and aromatics decrease in order.

对于相对分子质量近似的烃，烷烃KL值>环烷烃KL值>芳烃KL值；

11. Keywords atmospheric-vacuum distillation unit;long term;naphthene base crude oil;

常减压蒸馏装置;长周期;环烷基原油;

12. Recent-year studies demonstrate that wax consists of not only high-molecular-weight normal alkane, hut also isoalkane, naphthene and olefin;

并认为蜡不仅仅源于高等植物，低等水生生物和湖相藻类对蜡也是重要贡献者。

13. Keywords waste lye separation;naphthene oxidation;swirl separation;

废碱液分离;环己烷氧化;旋流分离;

14. Keywords anti wear hydraulic oil;plant oil;naphthene base oil;application study;

抗磨液压油;植物油;环烷基油;应用研究;

15. According to the structural group theory, the chemical composition of petroleum fractions can be classified as structural groups as aromatics, naphthene, olefin and non-hydrocarbon elements etc.

按照结构基团理论，将石油馏分的化学组成划分为芳烃、环烷烃、烯烃和非烃元素等结构基因，其中芳烃和环烷烃还按照其环分布划分为若干个亚族基因。

16. The models lumped reactants into three lumps including C6, C7 and C8+.Each carbon number lump was divided into normal-paraffin, iso-paraffin, naphthene and aromatics.

改进后的模型将重整物料分为C6、C7和C8+，每一个碳数的化合物又划分为正构烷烃、异构烷烃、环烷烃和芳烃4个集总，裂化产物C5-作为一个集总。

17. Application of swirl separation technology in naphthene oxidation production

旋流分离技术在环己烷氧化生产中的应用

18. Keywords nonpolluting;technology design;rubber;extender oil;naphthene base crude;rubber additive;

无污染;工艺设计;橡胶;填充油;环烷基原油;橡胶助剂;

19. PREPARATION OF NONPOLLUTING PALE RUBBER EXTENDER OIL FROM NAPHTHENE BASE CRUDE

浅色非污染型环烷基橡胶填充油的研制

20. alkylated naphthene

烷化环烷

21. naphthene oxidation

环己烷氧化

22. naphthene base

环烷基

23. Keywords naphthene base low-pour-point crude;heavy traffic road asphalt;direct distillation technology;semi-oxidation technology;Huanxiling oilfield;

环烷基低凝原油;重交通道路沥青;直馏工艺;半氧化工艺;欢喜岭;油田;

24. naphthene base crude oil

环烷基原油 环烷基油

25. naphthene base cruide oil

环烷基泵油

26. naphthene base lubrication oil

环烷基润滑油

27. naphthene crude oils

环烷基石油

28. Keywords naphthene paraffin extractive distillation;

环烷烃;烷烃;萃取精馏;

29. naphthene content

环烷烃含量

30. naphthene index

环烷烃指数

31. naphthene alkylation

环烷烃烷基化作用

32. naphthene soaps

环烷皂

33. naphthene hydrocabon

环烷碳水物

34. naphthene sulfonate

环烷磺酸盐

35. naphthene series

环烷系

36. naphthene acid

环烷酸

37. cellulose naphthene laurate

环烷酸-十二酸纤维素

38. Keywords petroleum carboxylis acids;naphthene acids;fraction;instrumentanalysis;

石油羧酸;环烷酸;馏分油;仪器分析;

39. Keywords Thiurea;Complex;Microcrystalline wax;i-Paraffin;Naphthene;

硫脲;络合物;微晶蜡;异构烷烃;环烷烃;

40. The influence of natural surfactants,such as asphaltenes,resins,solid particles and naphthene,on the stability of the water in crude oil emulsion are summarized.

综述了原油乳状液中天然表面活性物质,如沥青质、胶质、固体颗粒物以及石蜡对原油乳状液稳定性的影响。

41. pharmaceutic naphthene oil

药用环浣油

42. It appears that using sulfur vulcanization system and reinforcing by silica white,the material's property is best,the contents of adding agents are:Naphthene oil 10phr,PE wax 4phr,Znst 2 3phr.

试验表明:采用硫磺硫化体系、由白炭黑进行填充,各种添加助剂用量分别为:环烷油:10份;聚乙烯蜡:4份;

43. It appears that using sulfur vulcaniza tion system and reinforcing by silica white,the material's property is best,the contents of adding agents are:Naphthene oil 10phr,PE wax 4phr,Znst2 3phr.

试验表明:采用硫磺硫化体系、由白炭黑进行填充，各种添加助剂用量分别为:环烷油:10份,聚乙烯蜡:4份,硬脂酸锌:3份时，共混物综合性能较好。

44. In conversion comparison method, the leak is found by looking at the naphthene conversion.

转化率比较法是根据特定环烷烃的转化率来判断;

45. Keywords emulsified crude;heavy duty road asphalt;naphthene base crude;vacuum distillation;vacuum residue;laboratory scale;

重交通道路沥青;乳化原油;环烷基原油;减压蒸馏;减压渣油;试验室规模;