Actually raw oil contains substances like more cholesterol and unsaturated fat and even certain % of wax, so unless its refined it's not good for health, refined oil is good for health.
east Asia
The advantages are the oil is cheap and you can take them around with you. The disadvantage is they can catch things on fire.
No.
Under $300 per barrel for the gasoline produced. Read this and the link found on the page http://www.rense.com/general76/cost.htm Under 50 cents per gallon, 42 gallon barrel with net 19.2 gallons gasoline per barrel. Varies due to weather and other factors but this is apparently the average. Crude oil gets changed into petroleum gas, gasoline, oils, tar, and asphalt. The total volume of the non-gaseous products will be not much different than the crude.
There are some disadvantages to growing flax in the garden. The oil could possibly lead to skin irritation if touched, and ingestion of the plant or oil could lead to convulsions or other health issues.
Zawia Oil Refining Company was created in 1976.
by refining crude oil
It separates crude oil into fractions consisting of compounds with similar properties
oil wells
the refining of crude oil
ABACO
refining of crude oil
refinin oil means to heat the oil to separate it into chemicals
?did JDRockefeller own 90 percent of the oil refining business in the 1880
It is oil, petrocnemcals, mining, and refining.
These processes are not identical but they have many similarities; fractional distillation is a type of refining.
They are fractions from crude oil refining.