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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.

63. Wish you can benefit from our online sentence dictionary and make progress day by day!

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.