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Oil and Petroleum

Extracted from the depths of the earth, oil and petroleum make our cars drive and airplanes fly. Derivatives of this nonrenewable resource are used in thousands of consumer products. Because of our worldwide dependence on oil, it is often called "black gold."

2,964 Questions

What elements make up Sunflower Oil?

Sunflower oil is primarily composed of fatty acids, with linoleic acid being the most abundant. It also contains vitamin E, phytosterols, and other antioxidants that contribute to its health benefits. The oil is extracted from sunflower seeds through a process of pressing and refining.

What is the process that separates crude oil into different fuels and other substances?

The process is called fractional distillation. Crude oil is heated to separate it into various components based on their boiling points. Each component, or fraction, is then collected as it vaporizes at its specific temperature range.

Why is petrol regarded as a better fuel than kerosene?

In petrol, the combustion of hydrocarbons present is complete and they burn with blue flame. However, in kerosene, the combustion is not complete. It burns with smoky flame accompanied by the release of unburnt carbon atoms. Therefore, petrol is regarded as a better fuel than kerosene.

What happens to crude oil when heated?

When crude oil is heated, it undergoes a process called fractional distillation, where it is separated into its different components such as gasoline, diesel, and jet fuel based on their boiling points. This is how crude oil is refined into various petroleum products.

Where can you find large deposits of natural gas and petroleum?

Large deposits of natural gas and petroleum can be found in various regions around the world, including the Persian Gulf, Siberia, Venezuela, and the United States (particularly in Texas, Alaska, and the Gulf of Mexico). These regions have been known to have significant reserves of both resources due to geological factors conducive to their formation and accumulation.

What is the name given to this process used to separate crude oil into different fractions?

The process used to separate crude oil into different fractions is called fractional distillation. It takes advantage of the different boiling points of the components in crude oil to separate them into various products like gasoline, diesel, and jet fuel.

What is the mixture called when crude oil and petroleum come straight from the ground?

"Petroleum" products are distilled from crude oil, so what comes out of the ground is crude oil.

Separation of crude oil carried in vacuum distillation?

Hydrocarbons should not be heated to too high

temperature due to cracking reactions that take

place above about 400 °C. Coke deposits on piping and equipment increase maintenance costs

and reduce process unit run-time. Therefore

crude distillation bottom (residue) is further processed in a vacuum column to recover additional

distillates, light and heavy vacuum gasoils as

feedstock to cracking units or lube-oil processing. Three types of vacuum towers are used: dry

(no steam), wet without stripping and wet with

stripping.

What is a crude mixture I know what crude oil is but is a crude mixture the same thing?

A Crude mixture is a mixture that has more than one kind of atoms in it. For example if you were to shrink down to a tiny size and run through the sand its not all the same sand theres many different types just like atoms.

Why it is necessary to raise the temperature of some fuel oils?

Some fuel oils are too viscous to flow easily to the burner unless heated first.

The bunker grade fuel oil used in many ships is close to the viscosity of warm sticky asphalt when at room temperature and is usually heated to several hundred Fahrenheit to get it to flow and then it is aerosolized in the burner with a jet of live steam.

Plant that distills petroleum?

There is no plant that naturally distills petroleum. Petroleum distillation is an industrial process carried out in refineries using specialized equipment to separate crude oil into different components like gasoline, diesel, and jet fuel.

Why is crude oil in the Earth's crust a problem?

We can not get to the Crude oil easy, and you normaly find it under the sea, and as you are digging under the sea and the oil spills it will cause pollution and kill the sea creatures.

-Bethany Wilden-

What is the BEST explanation as to why Israel produces so few barrels of oil?

Israel has limited oil reserves compared to other countries in the region. Additionally, Israel has focused more on developing alternative energy sources such as natural gas and renewable energy. The country's geographical location and political complexities have also influenced its oil production levels.

What compounds are in petroleum?

Petroleum is a complex mixture of organic liquids called crude oil and natural gas.

Crude oil and natural gas are extracted from the groundon land or under the oceans.

It consists of mainly alkanes like methane , ethane, propane and butane.

Is crude oil a mixture or a compound explain?

Crude oil is a mixture of different hydrocarbons, such as alkanes, cycloalkanes, and aromatics. It is not a compound because it is made up of various individual substances that are physically combined but do not undergo a chemical reaction to form a new substance.

What conditions are needed for cracking of oil fraction?

Cracking of oil fractions requires high temperatures (500-700 degrees Celsius) and the presence of a catalyst to break down larger hydrocarbon molecules into smaller, more useful ones like gasoline and diesel. The process can occur under either high pressure or in the presence of steam to facilitate the reaction.

What are the uses of the fractions of petroleum?

Fractions of petroleum are used in various ways, such as gasoline for fueling vehicles, diesel for transportation and heating, jet fuel for aviation, and petrochemicals for manufacturing plastics, rubber, and other products. These fractions are essential in meeting energy needs and producing a wide range of everyday products.

What is the dielectric constant of crude oil?

The dielectric constant of crude oil varies depending on the specific composition of the oil. However, in general, the dielectric constant of crude oil ranges from around 2.0 to 3.5.

What does crude oil and coal formation have in common?

Crude oil and coal both originate from the remains of plants and animals that lived millions of years ago. They undergo a process where the organic matter decomposes and gets compressed over time. Additionally, both crude oil and coal are fossil fuels that are extracted from the Earth for energy production.

How do oil companies use cracking isomerisation and reforming to process fractions from crude oil?

Cracking, isomerisation and reforming are usually used to make smaller branched alkanes from the long-chained alkanes. Small branched alkanes can not pack as closely together, so they have weak Van der Waals forces. It means that the products will have low boiling points and are better fuels as they burn more easily.

What was the first use for crude oil?

The first use of crude oil was likely as a waterproofing agent for boats and buildings by ancient civilizations such as the Sumerians and Babylonians. They would collect natural oil seepages and use it to coat their vessels to make them more resistant to water.

Is petroleum jelly slippery?

Yes, petroleum jelly can be slippery because of its smooth texture and greasy consistency. It is often used as a lubricant for various purposes due to this property.

What is the Largest petroleum deposit in the world?

The Ghawar Field in Saudi Arabia is considered the largest petroleum deposit in the world. It is estimated to contain around 75-83 billion barrels of recoverable oil.

Why is crude oil so sticky?

Crude oil is sticky because it contains high levels of heavy hydrocarbons, such as asphaltenes and resins, which have strong molecular attractions that cause them to stick together. These components can form viscous, sticky substances that are difficult to separate or remove.