-
Gasoline is made by blending the gasoline fraction obtained from three processing according to national standards and refined oil standards after the petroleum is processed several times. The beginning of petroleum refining is atmospheric and vacuum distillation, and the fraction obtained in the first step is the straight-run gasoline fraction; The gasoline of this fraction is not qualified, not only does it not have a high octane number, but also contains sulfur. The atmospheric heavy oil, vacuum distillate and residue obtained by atmospheric and vacuum distillation are entered into the catalytic cracking unit or hydrocracking unit for secondary processing to produce secondary gasoline fractions; Although the gasoline of this fraction has a high octane number, the sulfur content and nitrogen content will be high, and it cannot meet the national standard.
The cracked gasoline enters the refining unit, so that the sulfur content and nitrogen content of the gasoline are reduced, the stability of the gasoline is improved, and the raw rubber of the gasoline is reduced; This is the so-called tertiary processing gasoline. If the octane number of gasoline is too low, the naphtha in atmospheric and vacuum pressure can be used to catalyze reforming, so as to increase the octane number of gasoline.
If the saturated vapor pressure or lightning of the gasoline is not up to standard, operations such as oil and gas redistillation are required.
-
The landlord asks a big question, and the things that are refined are different according to the different production processes and processing routes.
A ton of oil is larger than 60% of gasoline and diesel depending on its nature.
-
Hello, you add 93 (Jing 92) to this car, now it's no problem to change 93, try to use the previous 95 oil cleanly, but don't mix often, the label of gasoline is actually anti-knock, not that you use the higher the grade, the better for your car, what oil to use is decided according to the engine compression ratio of your car, if it helps you, please trouble.
-
First, scientific and technological innovation and strict cost control. The last round of low oil prices forced oil companies to develop and promote new technologies, which fundamentally reduced the production and operating costs of the whole industry. In the case of the shale oil industry, according to the New York Times, the cost of extraction in the Permian Basin has been greatly reduced due to the implementation of automation technology.
In 2014, the cost of a barrel of shale oil in the United States was $65, but now the cost of a barrel is only about $35. After the last round of low oil prices, major international oil companies have taken low-cost development as an important strategy for enterprises to cope with upstream business risks, and the cost of barrels of oil has dropped significantly. In 2019, the cost of a barrel of oil to maintain positive upstream cash flow for bp was only US$26 per barrel compared to US$36 for Shell, and the cost per barrel to maintain positive cash flow for Total decreased significantly from US$87 per barrel in 2015 to US$37 per barrel.
The second is to divest non-core businesses and optimize asset allocation. IOCs are also divesting non-core businesses to optimize asset allocation to maintain cash flow neutrality and reshape balance sheets. During the last round of low oil prices, Shell completed the divestiture of various non-core assets worth US$6.08 billion, including downstream refining, upstream unconventional and oil sands, with the aim of focusing on core businesses such as natural gas after the completion of the acquisition of BG.
In 2015, Total gave its coal subsidiary** in South Africa to a local company, completely divesting its coal business and setting its strategic core business as LNG business, which is involved in the entire natural gas value chain.
The third is to give full play to the advantages of the integrated industrial chain. The ability of integrated oil companies to resist risks is significantly better than that of exploration and development companies. Thanks to the integrated industrial leverage advantage, in the 2014 and 2016 market winter, although the upstream exploration and development business of the international oil company suffered a comprehensive loss, the profit of the downstream refining industry increased, narrowing the overall performance decline.
Han Jingkuan, president of the China Petroleum Planning Institute, said that companies with a complete industrial chain will be affected by various businesses in the downward channel of oil prices. However, after oil prices stabilize, the efficiency of refining and sales business will be the first to improve, which will play an important role in stabilizing efficiency. Such companies are more resilient to risk than pure upstream companies.
The integrated development of production, supply, storage, marketing and trade means that there is more room for maneuver and more room for adjustment to deal with risks. Through integrated optimization to form a synergy, it can reduce internal transaction costs, improve operational efficiency, enhance profitability, and resist the risk of low oil prices.
-
First, the contradiction of resource constraints is prominent. Chinese's per capita energy resource possession is at a low level in the world, and the per capita share of coal, oil and natural gas is only 67% of the world average. Although China's energy consumption has grown rapidly in recent years, its per capita energy consumption level is only one-third of the average of developed countries.
With the economic and social development and the improvement of people's living standards, energy consumption will increase significantly in the future.
Second, energy efficiency needs to be improved. China's energy consumption per unit of GDP is not only much higher than that of developed countries, but also higher than that of some newly industrialized countries. The technology of energy-intensive industries is backward, the secondary industry, especially the proportion of energy consumption of high-energy-consuming industries, is too high, and the energy consumption of the four high-energy-consuming industries of steel, nonferrous metals, chemicals, and building materials accounts for about 40% of the energy consumption of the whole society.
Third, the environmental pressure is increasing. The large-scale development and utilization of fossil energy, especially coal, has had a serious impact on China's ecological environment. For a long time to come, fossil energy will still dominate the energy structure, and China is under increasing pressure to protect the ecological environment and cope with climate change, and there is an urgent need for green energy transformation.
-
Hello, dear. Oil, one of the main imitations of geological prospecting, is a viscous, dark brown liquid known as the "blood of industry". There are oil reserves in parts of the upper crust.
The main ingredient is a mixture of various alkanes, naphthenes, and aromatic hydrocarbons. The former is widely accepted, believing that oil is formed by organisms in the ancient oceans or lakes after a long period of evolution, and belongs to biological sedimentation to oil, which is non-renewable; The latter believes that oil is generated from the carbon within the earth's crust itself, is biologically independent, and is renewable. Petroleum is mainly used as fuel oil and gasoline, and is also a raw material for many chemical industry products such as solutions, fertilizers, pesticides, and plastics.
-
Theoretically, it is negative for oil prices, that is, to promote price reductions to a certain extent.
However, oil is fundamentally affected by changes in supply and demand, and the changes in supply and demand are affected by the politics of major countries, economic situation, market conditions, exploitation capacity, etc.
It generally takes 1-3 years for newly discovered oil reserves to be exploited, so they will not enter the market immediately and have an impact. However, new oil reserves can change the market expectations of buyers and sellers, as one of the bargaining chips, and then influence**.
-
Answer: 1I feel that you may be doing the wholesale of refined oil, the wholesale of refined oil, your profit mainly depends on two aspects, (1) the commission of oil sales, which is ordered by the company, depends on the specific amount of the enterprise.
2) It is the difference in the price of some intermediate oil products. That is to say, if you take out the oil ** for 8,000 a ton, and you sell it to customers for 8,100 a ton, this is your profit. Most of the sales needs are customers, no one wants your oil or you don't know how to sell it?
I can sell it in that way, though. (If you've just graduated, you'll have a hard time getting started) and you can only run slowly by yourself. If you know large factories and mining enterprises and transport fleets, you will have a good track record.
2.The process of oil sales is to find customers, give you money, pick up oil, send it to customers, customer acceptance, and OK without problems. Every company will have a task.
This is not something that the province will give you, but the province will give it to your company, and your company will assign you the same sales tasks as you.
3。The oil brand is a certificate for oil extraction.
Someone has a batch of oil in his hand, this is some technical terms, this batch of oil is divided into several possibilities (1Local refineries, 2. PetroChina's oil.
3.Oil from Sinopec. 4.
Oils from informal channels. In addition to the quality assurance of oil products from PetroChina and Sinopec, the rest are not very sure, and it depends on the actual oil sample. At present, oil sales are a problem that you can buy oil if you have money, that is, if you know people, you can make it cheaper, and if you don't know it, it may be more expensive.
It depends on what kind of person you're meeting
China ranks 12th in the world in terms of reserves.
According to the statistics of BP in 2006 (reserves are proven reserves in 2004,) the world's oil reserves ranking. >>>More
The logo of Sinopec is composed of "Chaoyang Trademark", "SINOPEC Trademark" and "Mantianxing Trademark". On behalf of Sinopec, adhering to the concept of sustainable development, shouldering social responsibility, caring for the environment and improving the quality of life of consumers through a complete midstream and downstream industrial chain. The red circle harmoniously connects Chinese and English into a whole, implying that Sinopec is an energy provider, the lifeblood of economic operation, and a sunrise industry, and is moving towards the vision and goal of building a multinational energy and chemical company with strong international competitiveness.
You have to see how many of the 1.3 billion players play, not that we play like this, we have to be professional, this is the premise of entering the national team. Now that the football environment is not good, there are fewer and fewer people who send their children to play football, and there are fewer and fewer seedlings, so naturally no good players can be selected. Coupled with gambling, black whistle and other things, the national football team is even more useless.
Politically, there are many institutions, but they are bloated, and after 60 years of sedimentation, the institutional problems are becoming more and more serious. >>>More
We also have socialism with Chinese characteristics!!