Crude oil is referred to as either light, medium, or heavy, based on its density. TheAmerican Petroleum Institutegravity, commonly shortened to API gravity, compares the density of crude to water. An API gravity higher than 10 means the oil is less dense than water and will float on it....
As the fossilized remains were covered with sand, silt, and rock, heat and pressure turned them into petroleum, which means "rock oil." How it's used How is petroleum used? Consider the humble barrel of crude oil. Although it may hold only 42 gallon...
a refinery is a kind of factory to refine oil. At a refinery the crude oil is separated into many parts. From the refined petroleum we get important things such as gasoline kerosene fertilizer detergents and a lot of other useful things. In fact there are thousands of such things that we...
Based on the identified distribution functions and the relative ratio of each class of hydrocarbon constituent molecules, the method estimates chemical composition of the crude oil. Estimates of physical and chemical properties of the crude oil are then based on the estimated chemical composition.チェ...
EPA, somewhere between 380 and 800 million gallons of waste oil are collected by recyclers for reuse. Several types of oil and other petroleum-based products can be recycled or re-refined, including motor oils, metalworking fluids, emulsions, transmission fluids, brake fluids, coolants, heating ...
It probes into enlarging the sources of petrochemical raw materials and seeking rational substitute means for petroleum resources so as to realize diversification of petrochemical raw industry materials.supports all the CNKI file formats;only supports the PDF format.关键词: petrochemical industry crude oi...
a我公司生产的东风天锦加油车。主要用作石油的衍生品(汽油,柴油,原油,润滑油及煤焦油等油品) Our company produces east wind day brocade bowser.Mainly serves as the petroleum the derivation (gasoline, diesel oil, crude oil, oil qualities and so on lubricating oil and coal-tar oil)[translate] ...
Petroleum companies are divided intoupstream, midstream, and downstream, depending on the oil and gas company's position in the supply chain. Upstream oil and gas companies identify, extract, or produce raw materials. Downstream oil companies engage in the post-production of crude oil and natural ...
The EIA Petroleum Status Report is published every Wednesday by the U.S.Energy Information Administration(EIA), an agency within the U.S. Department of Energy. It details the level ofcrude-oilreserves that the U.S. holds, as well as the amount of crude and related products it produces, b...
OPEC's Impact on Oil One body has great influence over the worldwide price of oil. TheOrganization of Petroleum Exporting Countries, more commonly known as OPEC, is acartelmade up of 13 of the world's biggest oil-producing nations, including all of the major Middle Eastern states, Venezuela...