1. Compounds containing oxygen, which enhances octane rating, have also been added.

2. Low octane petrol is readily available almost everywhere, while paraffin is widely used in the third world.

3. All petrol engines run on 91 octane unleaded fuel and are equipped with modern fuel injection and three-way exhaust catalysts.

4. There are two ways of producing high octane lead-free petrol.

5. For now it's beer, wine and low octane wine margaritas.

6. Octane number is of main quality indexes for gasoline.

7. Your engine can run happily on 76 octane petrol.

8. A model for calculating the blending octane number based on the main components, such as MTBE, reformate, FCC naphtha, alkylate and straight-run gasoline, is presented.

9. As an important octane booster in unleaded gasoline , the need for ethers becomes more and more.

10. The higher the octane number, the greater the resistance to preignition making a higher compression ratio possible.

11. Fuel type Unleaded premium, minimum octane rating 98 (RON),(/octane.html) automatic knock control permits operation with minimum octane number 95 (RON).

12. Determines the Pump Octane Number (AKI), Research Octane Number (RON), and Motor Octane Number (MON) of unleaded gasolines, and optional Cetane Index and Cetane Number for diesel fuels.

13. Ethanol's higher octane rating (around 96 compared with 91 for premium grade petrol) allows them to have a higher compression ratio—and thereby deliver more power as a result.

14. The gasoline label number is classified by the octane rating, which means the content of the octane.

15. It explains the theory that higher octane number gasoline is demanded with engine's compression ratio increasing.

16. The higher the octane number, the greater the antiknocking function of the engine.

17. Refiners have tried additives over time to boost octane rating.

18. When lead is added to petrol it improves a car's performance by increasing the octane rating.

19. The motor industry thinks different, Retooling to make cars that run on low octane fuel will cost money.

20. Rating cigarettes by tar and nicotine content, much as gasoline is rated by octane levels.

21. The problems of all five aircraft were thought to have been caused by fuel with a low octane level.

22. It will take many years to phase out existing cars that run on high octane leaded petrol.

23. Problems caused by using fuel with a too low octane rating.

24. Most users will find one 12-ounce bottle of AMSOIL Octane Boost for 15 gallons of gasoline provides the ideal performance increase.

25. The NMT is the product names of the Cyclopentadienyl Manganese Tricarbonyl , and it is a kind of gasoline additive that raises the gasoline octane value.

26. This paper introduces the structure and principle of operation of ZGPY-1 on-line NIR octane rating analyzer.

27. The propylene content in feedstock, when less than 2%, has little effect on the octane number of the alkylate.

28. An alternative increasingly being used is ethanol, which has an octane rating of 108 or 110; gasoline with 10 percent ethanol is marketed as gasohol .

29. So the perfect method of dielectric coefficient is provided, which can reflect many factor's influences on octane value of gasoline.

30. The three - dimensional visual part of this simulation system was realized on graphic workstation OCTANE.

31. The method of dielectric coefficient is ideal in the measurement of octane value of gasoline, but it can't authenticate the effect of additive in gasoline.

32. AMSOIL Octane Boost is the recommended octane boost for all high - performance off - road and racing applications.

33. Ltd. This paper analyzed main factors affecting hydrogenated gasoline quality and put forward countermeasures of reducing the losing of octane value and decreasing macro thiol during hydrogenating .

34. If 100 - octane race fuel is used, output rises to some 400 horsepower.

35. The determination method rating units is the only reliable method to measuring octane number of gasoline.

36. Hydrodesulphurization technology could effectively decrease sulfur content in gasoline and octane number loss.

37. It is proved that the analyzer has advanced technology, higher reliability and safety, more expandable test projects. As new model analyzer, It measures the octane rating quickly and automatically.

38. While the effect of engine speed on the required inlet air temperature for autoignition is different for different octane numbers.

39. The Liquid Liquid equilibrium data of octane water and octane phosphoric acid water system were measured.

40. Increases in throughput, resid blending ratio and gasoline octane as well as drop in coke yield can be obtained after the catalyst mixing.

41. The test mixture by which a gasoline's octane rating is judged combines 2,2,4-trimethylpentane and heptane (87 to 13 percent for "87 octane").

42. Aim To synthesize new type of octane number improver for gasoline, methoxyisobutyrate.

43. Superchargers also cost more to maintain, and most manufacturers suggest high - octane premium - grade gas.

44. There's no need to drag yourself to the coffee machine for a high - octane cup of joe.

45. The changes of induction period and octane number of gasoline with manganese antiknock additive after exposure were investigated.

46. A series of turbidity measurements have been made for binary solutes of diethyl maleate in heptane, octane, nonane, and decane in the critical regions at various wavelengths and temperatures.

47. Application of ZSM-5 zeolites in oil refining was reviewed, including diesel hydrotreating, lub oil dewaxing, gasoline octane number enhancing and FCC gasoline olefin-reducing.

48. A new type online analyzer of gasoline octane number based on NIR Spectrogram was introduced.

49. The test results show that, with the increase of the octane number, the ignition timing delayed, the combustion rate decreased, and the cylinder pressure decreased.

50. Should the car need a higher octane rating, there will be an indication in the owner's manual and perhaps under the fuel gauge and by the fuel fill hole.

51. The catalyst can reduce the content of sulfur in gasoline fraction without obvious decrease in its octane number and liquid yield.

52. E85 has a higher octane rating (104 RON) than gasoline, making it more resistant to harmful pre-detonation, or "knocking, " when the fuel/air mixture is compressed in the cylinder.

53. The equilibrium constants of addition reaction of alcohol to tetrahedral complex of cobalt with organophosphorus monobasic acids in octane are established by spectrophotometry.

54. The effective octane number of the material in the blend is known as the blending octane number.

55. Well-tried function of DMC as an additive on gasoline, covering its octane number, oxygen content, calorific value, vapor pressure, distillation range, freezing point, solubility in water etc.

56. The development of blended ingredient of gasoline of high octane number is outlined.

57. The car pinged when I put in low - octane gasoline.

58. Ride with The Annoying Thing in a high octane riot through cityscapes and underground mayhem.

59. Adamantane and bicyclo ( 222 ) octane are predominantly Chlorinated at the bridge heads by this procedure.

60. Although traditional hydro-desulfurization (HDS) can desulfurize gasoline deeply, but it can also lead to octane reduction, more hydrogen consumption and equipment investment.

61. The promotor is featured by convenience in adding into FCC plants, higher stability and attrition resistance, and better octane number and induction period of the gasoline produced.

62. In the system, cetyl trimethyl ammonium bromide(CTAB) was used as the surfactant, octane was used as the solvent and hexanol was used as the co-solvent.

63. Some properties of petroleum products such as gasoline octane number are necessary to be analyzed regularly.

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64. The octane number may be improved about 1.8-31 units by above mentioned processing, the stability is also improved, and the vapour pressure is decreased.

65. In conclusion, the influence of the control parameters to the ignition delay is increased with the increase of the octane number and the decrease of the cetane number of the fuel.

66. Diisopropyl ether has higher octane number, higher amount of oxygen and lower Reid pressure, so it is likely to become an ideal substitute of the methyl tert-butyl ether.

67. Straight-run gasoline and coker gasoline are poor quality gasolines with low octane numbers.

68. Light paraffin isomerization is an important method for processing and utilizing of natural gas liquid, it plays an important role in improving the octane number of light gasoline fractions.

69. The oligomer products can be used to prepare high octane gasolene component, isononanol, p tert octylphnol, etc. , there will be remarkable benefits.

70. In most cases, MIX - I - GO eliminates the need for high octane premium gasoline.

71. Meanwhile, coke yield increase and octane number loss should be considered when reducing olefins through hydrogen transfer reactions.

72. Variations of the reformed C 5 yield and the product octane number with reaction conditions were analyzed.

73. Using gasoline additives including octane improvement agents(anti-knock agents)is one of the most efficient and economical way to improve the gasoline quality.

74. By and large, flex-fuel vehicles sacrifice ethanol's higher octane rating—and accept its poorer fuel economy—so they can also use widely available petrol.

75. Majority of cars are made to burn regular unleaded fuel with an octane rating of 95.

76. What with pre-nuptial arrangements, palimony, child custody, we have become accustomed to the short-lived, high octane relationships on which glossy magazines feed.

77. The Octane Number is retained owing to HZSM 5 ? ? s excellent ability of aromatization, isomerization and alkylation.

78. Therefore, the octane number can be obtained by measuring the dielectric constant with the capacitive sensor.