petroleum refining is petroleum refining
Something that contains no petroleum is petroleum-free.
Petroleum is not a mineral because a mineral is a solid and petroleum is not; it is a fuel.
Petroleum is a liquid.
plastic is made out of petroleum. The source for today's plastic is petroleum.
Norman J. Hyne has written: 'Geology for petroleum exploration, drilling, and production' -- subject(s): Petroleum, Prospecting, Petroleum engineering, Geology 'Dictionary of petroleum exploration, drilling & production' -- subject(s): Dictionaries, Petroleum, Petroleum engineering 'Nontechnical guide to petroleum geology, exploration, drilling, and production' -- subject(s): Prospecting, Petroleum, Petroleum engineering, Geology
A. E. Dunstan has written: 'The science of petroleum' -- subject(s): Petroleum engineering, Petroleum industry and trade 'Chemistry and the petroleum industry' -- subject(s): Petroleum
What ease petroleum geologist
Petroleum is a mixture of hydrocarbons.
petroleum is a science fact
No, it is not. Petroleum is a form of resource.
Petroleum is separated by distillation.
So the energy from petroleum can only be released when the petroleum is burning
You don't crack Petroleum. Petroleum is one of the distillates of cracking crude oil.
Victor Ross has written: 'The evolution of the oil industry' -- subject(s): Petroleum industry and trade, Petroleum 'Petroleum in Canada' -- subject(s): Petroleum, Petroleum industry and trade
Products in this industry include calcined petroleum coke, regular petroleum coke, fireplace logs, fuel briquettes, or petroleum waxes, independently of petroleum refineries.
Butane is a bi-product of petroleum which is formed after refining petroleum, it is also known as petroleum gas.
Algeria exports petroleum gas, crude petroleum, refined petroleum, ammonia, and fertilizer.
Petroleum is a nonrenewable resource.
petroleum and oxygen.
Why is it necessary to distill petroleum?
Using petroleum in a sentence?
Basketballs do contain petroleum.