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This post was last edited by Catalyzing a Grain on 2016-1-4 at 11:39. True or False: A high content of alkanes in the raw materials results in lower octane ratings for the gasoline produced. Correct. +2 wealth for participation; +5 wealth for correct answers; +8 wealth for in-depth discussions. Participate in the activity “I’m the Most Crazy”! +20 wealth. [Petroleum industry activity] Registration page for “I’m the Most Crazy” activity: http://bbs.hcbbs.com/thread-1487895-1-1.html (Source: Haichuan Chemical Industry Forum). 2015 Haichuan Top 10 Selection – Please recommend candidates; there are prizes available! http://bbs.hcbbs.com/thread-1505454-1-1.html
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The high content of alkanes in the raw materials results in a low octane rating of the gasoline produced. Wrong
The raw material contains a high level of alkanes, resulting in gasoline with a low octane rating (X)
Answer: (Incorrect) The high octane rating of olefins is relative to alkanes. The reason why the octane rating of the gas produced in catalytic units is high is mainly due to the presence of large amounts of olefins, aromatics, and isomers; however, national standards set limits on the content of olefins and aromatics. Currently, the device is oriented toward the reduction of olefins, with technological advancements in isomerization reactions taking place
The high content of alkanes in the raw materials results in a low octane rating of the gasoline produced. (Mistake)
The raw material contains a high amount of alkanes, resulting in gasoline with a low octane rating. X
The raw material contains a high amount of alkanes, resulting in gasoline with a low octane rating. X
Naturally occurring straight-chain alkanes have a low octane rating, with cyclic alkanes being an exception