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5 dni temu · petroleum, complex mixture of hydrocarbons that occur in Earth in liquid, gaseous, or solid form. A natural resource, petroleum is most often conceived of in its liquid form, commonly called crude oil, but, as a technical term, petroleum also refers to natural gas and the viscous or solid form known as bitumen, which is found in tar sands.
26 paź 2024 · Petroleum is a critical component in chemical and industrial sectors, where its derivatives are used to manufacture a variety of products. The oil and gas industry plays a key role in supplying raw materials for this sector, which in turn supports industries like plastics, pharmaceuticals, and agriculture.
Petroleum is used in manufacturing a vast variety of materials essential for modern life, [2] and it is estimated that the world consumes about 100 million barrels (16 million cubic metres) each day. Petroleum production played a key role in industrialization and economic development. [3]
6 gru 2019 · Petroleum or crude oil is a complex mixture of hydrocarbons and other chemicals. The composition varies widely depending on where and how the petroleum was formed. In fact, chemical analysis can be used to fingerprint the source of petroleum.
Petroleum is a naturally occurring complex mixture made up predominantly of carbon and hydrogen compounds, but also frequently containing significant amounts of nitrogen, sulfur, and oxygen together with smaller amounts of nickel, vanadium, and other elements.
19 paź 2023 · Petroleum is used to make gasoline, an important product in our everyday lives. It is also processed and part of thousands of different items, including tires, refrigerators, life jackets, and anesthetics. When petroleum products such as gasoline are burned for energy, they release toxic gases and high amounts of carbon dioxide, a greenhouse gas.
22 lip 2020 · Petroleum is a hydrocarbon fossil fuel formed when sediments containing large quantities of organic matter derived from dead organisms (usually zooplankton and algae) are deeply buried and subjected to temperatures of >60 °C.
