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Bio-Oil Theory (Lomonosov Hypothesis) Studies have shown that the generation of oil takes at least 2 million years, and among the oil reservoirs discovered today, the oldest is 500 million years old. But some oil was produced in the Jurassic. In the long history of the earth's continuous evolution, there are some "special" periods, such
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Northeast China Daqing Oilfield: Located in the west of Heilongjiang Province, in the middle of Songnen Plain, is located in Harbin, Qiqihar City. The field is 140 kilometers long from north to south and 70 kilometers wide from east to west, with a total area of 5,470 square kilometers. In March 1960, the CPC Central
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Distribution of oil resources in my country my country's oil resources are concentrated in the eight basins of Bohai Bay, Songliao, Tarim, Ordos, Junggar, Pearl River Estuary, Qaidam, and East China Sea Shelf; natural gas resources are concentrated in Tarim, Sichuan, Ordos, East China Sea Shelf, Qaidam, and Songliao , Yinggehai, Qiongdongnan and Bohai Bay
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Distribution of oil resources in the world On the national stage, oil, as an important resource and strategic reserve material, has always attracted the attention of all countries, and oil has also been the fuse of many major wars in history. Below are the top ten countries with the largest oil reserves in the world
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China is also one of the first countries in the world to discover and utilize oil. In the "Han Shu" written by Ban Gu (32-92 AD) of the Eastern Han Dynasty, it is recorded that "Gao Nu has water that can be ignited". Gaonu is near Yanchang, Shaanxi, and Weishui is a tributary of the
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As early as the 10th century BC, ancient civilizations such as ancient Egypt, Babylon and India had collected natural asphalt for construction, anti-corrosion, bonding, decoration, and pharmaceuticals. The ancient Egyptians could even estimate the amount of oil seeping out of oil seedlings . There are also records in cuneiform writing about the extraction of natural
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Elemental composition The fundamental reason why petroleum oils vary in appearance and physical properties is that their chemical composition is not identical. Petroleum is neither a simple substance composed of a single element nor a compound composed of two or more elements, but a mixture of various compounds composed of various elements. Therefore, its properties
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The representative Daqing Petroleum belongs to low-sulfur paraffin-based petroleum, and most of the exploited oil is low-sulfur paraffin-based. This kind of petroleum has low sulfur content, high wax content, and high freezing point. It can produce high-quality kerosene, diesel oil, solvent oil, lubricating oil and commercial paraffin. Straight-run gasoline has good lead sensitivity. Some petroleum