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In oil refining, cracking is the process of breaking large molecules into smaller molecules for which the refinery has more use, either as a product or as a feed stock to make something else.

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Related Questions

How is petroleum used by humans for energy?

through extraction from pockets deep in the earth and the processing and refinement of crude oil ! but mostly in a combustable engine system (generators) !


Why do you crack petroleum?

Petroleum cracking is done to break down large hydrocarbon molecules into smaller ones like gasoline, diesel, and other products. This process is used to meet the demand for various fuels and other petrochemical products by creating a range of molecules with different properties and uses.


Is petroleum a gas?

Petroleum is a crude oil that is used to produce gasoline.


What is the process that is used to refined petroleum called?

Cracking


What is the process that is used to refine petroleum called?

Cracking


Why is cracking done?

It is widely used to convert the high-boiling, high-molecular weight hydrocarbon fractions of crude oil to more valuable liquid petroleum gasoline and other products.Answers.com


Why is catalytic cracking done?

It is widely used to convert the high-boiling, high-molecular weight hydrocarbon fractions of crude oil to more valuable liquid petroleum gasoline and other products.Answers.com


How is gasoline kerosene and crude petroleum are related?

Gasoline, kerosene, and crude petroleum are related in that they are all derived from the refining of crude oil. Crude petroleum is the raw material that undergoes refining processes to produce gasoline and kerosene, among other products. Gasoline is a lighter fraction of crude oil used as fuel for vehicles, while kerosene is a slightly heavier fraction often used as a fuel for heating and lighting.


How is gasoline kerosene and crude petroleum related?

kerosene is a more refined version of crude petroleum


What are the lighter fractions of crude oil generally used for?

liquid petroleum


What is an example of catalytic cracking?

"Cat cracking" is the process used to break crude oil down into gasoline, kerosene, adn fuel oils.


What part of speech is crude?

"Crude" can be used as both an adjective and a noun. As an adjective, it describes something in a raw or unrefined state. As a noun, it refers to a person who lacks refinement or is vulgar.