hydrocracking

American  

[hahy-druh-krak-ing] / ˈhaɪ drəˌkræk ɪŋ /

noun

1. the cracking crack of petroleum or the like in the presence of hydrogen.

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hydrocracking Scientific  

/ hī′drə-krăk′ĭng /

1. A process by which the hydrocarbon molecules of petroleum are broken into simpler molecules, as of gasoline or kerosene, by the addition of hydrogen under high pressure and in the presence of a catalyst.

2. See also cracking

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Etymology

Origin of hydrocracking

First recorded in 1935–40; hydro- ² + cracking

Example Sentences

ZPC also operates over 20 million tonnes per year hydrocracking facilities, also the largest in China, allowing the firm to make premium quality diesel and gasoline that meet the highest National 6 standards, Liu added.

From Reuters

The oil and gas company signed a contract to build a hydrocracking complex in Egypt for Assiut National Oil Processing.

From Washington Times

Oxford/Velocys markets three products in the US: the FT reactor, a steam methane reformer, and a hydrocracking process. 

From Forbes

A fire at the refinery on Monday was caused by a leak of lubricating oil from a compressor on the hydrocracking unit, according to the filings.

From Reuters

However, these long-chain hydrocarbons are waxes and would require further chemical processing, such as hydrocracking or reforming, before being used as fuels.

From Nature