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Components of crude oil - Wikipedia

en.wikipedia.org/wiki/Components_of_crude_oil

The Components of Crude Oil. Crude oil is essentially a mixture of many different hydrocarbons ... Navigation. Main page · Contents · Featured content · Current events · ...

crude oil | petroleum product | Britannica.com

www.britannica.com/science/crude-oil

Jun 28, 2012 ... Liquid petroleum that is found accumulated in various porous rock formations ... Those elements form a large variety of complex molecular structures, some of ... in crude oil; certain liquid paraffins are the major constituents of ...

Crude Oil - How Oil Refining Works | HowStuffWorks

science.howstuffworks.com/environmental/energy/oil-refining1.htm

The major classes of hydrocarbons in crude oils include: Paraffins ... On average, crude oils are made of the following elements or compounds: Carbon - 84% ...

What is Crude Oil? A Detailed Explanation on this Essential Fossil ...

oilprice.com/Energy/Crude-Oil/What-Is-Crude-Oil-A-Detailed-Explanation-On-This-Essential-Fossil-Fuel.html

Jul 24, 2009 ... While hydrocarbons are usually the primary component of crude oil, their composition can vary from 50%-97% depending on the type of crude ...

Petroleum Composition | what is the composition of petroleum

www.petroleum.co.uk/composition

Although the composition of petroleum will contain many trace elements the key ... of the four main hydrocarbons found within petroleum as part of the petroleum  ...

Fossil Fuels: Crude Oil – Wintershall - Wintershall Holding GmbH

www.wintershall.com/crude-oil-natural-gas/crude-oil.html

One thing is certain: We need oil – currently around 90 million barrels a day. ... In addition to the pure hydrocarbons, nitrogen, oxygen and sulfur are important elements of crude oil. ... But carbon and hydrogen account for the biggest shares.

Petroleum - Chemistry Encyclopedia - reaction, water, uses ...

www.chemistryexplained.com/Ny-Pi/Petroleum.html

Petroleum is a naturally occurring complex mixture made up predominantly of carbon ... together with smaller amounts of nickel, vanadium, and other elements. ... Oil is the largest segment of our energy raw materials use, being 40 percent, ...

What substances make up crude oil? | Reference.com

www.reference.com/science/substances-make-up-crude-oil-b86e38ff749683e1

Crude oil mainly consists of hydrocarbon molecules, but impurities, such as sulfur , ... What elements make up wood? ... What are the main events of anaphase?

What chemical elements make up crude oil - Answers.com

www.answers.com/Q/What_chemical_elements_make_up_crude_oil

The make-up of crude oil consists 84% carbon molecules,14% hydrogen, and the remaining consists of nitrogen, oxygen, and various metals.

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www.dnr.louisiana.gov/assets/TAD/education/BGBB/3/display.html

Petroleum? Oil? Who cares? Why study and learn about the stuff? One main ... carbon and hydrogen being the only elements essential to their composition.