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Today, some refineries can turn more than half of every 42-gallon barrel of crude oil into gasoline. That's a remarkable technological improvement from 70 years ago, when only 11 gallons of gasoline could be produced. How does this transformation take place? Essentially, refining breaks crude oil down into its various components, which then are selectively reconfigured into new products.

By the time a gallon of gasoline is pumped into a car's tank, it contains more than 200 hydrocarbons and additives. All that changing of molecules pays off in a product that ensures smooth, high-performance driving.


http://www.chevron.com/products/learning_center/refinery/

2007-01-08 01:09:45 · answer #1 · answered by rob u 5 · 0 0

that's plenty like a butcher merchandising a cow. He gets his superb fee for steaks, yet he makes the main money by applying merchandising as an excellent number of the cow as achievable. to try this he alter his reducing and expenditures to heavily meet industry call for as achievable. Crude isn't introduced in fifty 5 gallon DRUMS. The term barrel refers to a volume that's 40 two gallons in volume. gentle crude could actually separate below gravity to produce some usable gas. the purpose of the refinery is to make stronger the separation of crude into usable produces, of which gas is in basic terms approximately 20 p.c.. gas is like steak, the refinery desires it could make each and all the crude into gas, in spite of the shown fact that it actuality it generates 4 gallons of alternative products for each gallon of gas, and that they must additionally be offered via fact there is not any place to stack them up. Seasonal variations are made to boost heating oil production interior the wintry climate time while call for and value for gas is way less. So the fee of gas isn't right away pegged to the fee of crude via fact the call for for different products and refinery ability are substantial aspects. the shortcoming of direct relation has pissed off governments that should want to alter the fee and supply of gas. Even OPEC has been below powerful in its attempt to alter the skill industry.

2016-12-12 06:49:50 · answer #2 · answered by ? 4 · 0 0

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