| 单词 | hydrocracking |
| 释义 | hydrocracking (once / 1969886 pages) n WORD FAMILY hydrocracking USAGE EXAMPLESOxford/Velocys markets three products in the US: the FT reactor, a steam methane reformer, and a hydrocracking process. Forbes(Jan 17, 2013) However, these long-chain hydrocarbons are waxes and would require further chemical processing, such as hydrocracking or reforming, before being used as fuels. Nature(Aug 15, 2012) Shell has said some production units near the blaze were shut as a precaution, including a hydrocracking unit that helps make diesel. Reuters(Sep 29, 2011) n the process whereby hydrocarbon molecules of petroleum are broken down into kerosene and gasolene by the addition of hydrogen under high pressure in the presence of a catalyst Hyper cracking the process whereby heavy molecules of naphtha or petroleum are broken down into hydrocarbons of lower molecular weight (especially in the oil-refining process) |
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