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Aviation kerosene is one of the petroleum products. The English name is jet fuel, also known as aviation kerosene. It is mainly composed of hydrocarbon compounds of different fractions.
Aviation kerosene is mainly used as a fuel for aviation turbine engines. Gasoline is unsafe, volatile, and too flammable, but piston engines are still in use. Diesel is too viscous to be used in turbine engines because it relies on very small nozzles to spray the fuel into a mist.
The most commonly used jet fuel is jet a-1 based on kerosene and is produced according to international standards. In the United States, there is another model of Jet A-1 kerosene, called Jet A.
JET A-1 Base Data:
Flash Point: 38
Autoignition temperature: over 425
Freezing point: -47 (-40 for jet a)Open combustion temperature: 260-315
Maximum combustion temperature: 980
Aviation kerosene is jet fuel for jet engine aircraft.
Jet A jet fuel has been the standard type of jet fuel in the United States since the 1950s. Currently, only the United States has **JET A jet a jet kerosene. The Jet A is similar to the Jet A-1 but has a freezing point of -40 °C, which is slightly higher than the -47 °C of the Jet A-1.
Like the Jet A-1, the Jet A has a flash point of at least 38°C and an autoignition temperature of more than 425° A, with a standard fuel code of 1863, which is also noted in tankers and storage facilities. Jet A's dedicated oil trucks, oil depots and pipelines are identified by a black sticker with the word "Jet A" written on white and another black line underneath. Since water is heavier than jet A fuel, water will be deposited underneath the tank, so the tank where the jet A is stored needs to be emptied regularly to check whether the fuel is mixed with water.
Moisture molecules may be suspended in the Jet A fuel, which can be detected by a "clear test". If the fuel is cloudy, it means that the moisture content exceeds the acceptable level of 30 ppm (30 parts per million).
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No. 1 Jet Fuel, No. 2 Jet Fuel, No. 3 Jet Fuel, No. 4 Jet Fuel.
Generally, the English name jet fuel is used as No. 3
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The commonly used is No. 3** around 8400.
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Summary. Aviation fuel is generally 2500-4000 yuan a ton, such as aviation kerosene) kerosene is about 8 yuan a liter, and the ton is adjusted downward, and aviation fuel is generally 2500-4000 yuan a ton.
Empty kerosene, ordinary kerosene is about 6 yuan or 7 yuan. Kerosene compared with last month**358 yuan** tons. The amount of kerosene varies depending on the use and region.
Heavy fuel flash point 2020 is close to 7,000 yuan, the main aviation fuel used by passenger aircraft is aviation kerosene, and the ** of each airport is different for China's civil aviation, consulting record · on 2022-03-02
How much is jet fuel a liter.
Aviation fuel is generally 2500-4000 yuan a ton, such as aviation kerosene) kerosene is about 8 yuan a liter, and the ton is adjusted downward, and aviation fuel is generally 2500-4000 yuan a ton. Empty kerosene, ordinary kerosene is about 6 yuan or 7 yuan. Kerosene compared with last month**358 yuan** tons.
The amount of kerosene varies depending on the use and region. The flash point of heavy fuel in 2020 is close to 7,000 yuan, and the main aviation fuel used by passenger aircraft is aviation kerosene. Can jet fuel be filled into diesel cars and used as diesel?
Thanks thanks. No! But you can mix some in diesel! But add less! Kerosene is generally added in winter. It's not easy to freeze that way! It's useless to add now.
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First, the characteristics are different.
1. Aviation kerosene: aviation kerosene has suitable density, high calorific value, good combustion performance, can be burned quickly, stably, continuously and completely, and the combustion area is small, the amount of carbon deposit is small, and it is not easy to coke; Good fluidity at low temperatures.
2. Ordinary gasoline: The important characteristics of gasoline are evaporation, anti-explosion, stability, safety and corrosion.
Second, the use is different.
1. Aviation kerosene: aviation kerosene is suitable for gas turbine engines and ramjet engines, and is used for supersonic vehicles without low saturation vapor pressure and good thermal stability.
2. Ordinary gasoline: Gasoline is one of the most used light petroleum products and an important fuel for engines.
Third, the process is different.
1. Aviation kerosene: Aviation kerosene mostly adopts the process of partial conversion at one time, and the co-gel catalyst is used in the processing process, with more catalyst loading, less molecular sieve content, and strong aromatic saturation capacity.
2. Ordinary gasoline: different gasoline components such as straight-run gasoline components, catalytic cracking gasoline components, and catalytic reforming gasoline components obtained from petroleum refining are blended with high-octane number components after refining.
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Why do aircraft engines use kerosene? And not regular gasoline?
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What is the difference between aviation kerosene and gasoline and diesel?
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If it is highly purified, there will be less impurities.
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Aviation kerosene is a transparent liquid made by blending straight-run fractions, hydrocracking and hydrorefining components and necessary additives. It is mainly composed of hydrocarbon compounds of different fractions.
The density is suitable, the calorific value is high, the combustion performance is good, it can be burned quickly, stably, continuously and completely, and the combustion area is small, the amount of carbon deposit is small, and it is not easy to coke; It has good fluidity at low temperature, which can meet the requirements of oil fluidity in cold and low temperature areas and high-altitude flights; It has good thermal stability and antioxidant stability, which can meet the needs of supersonic high-altitude flight; High cleanliness, no mechanical impurities and moisture and other harmful substances, low sulfur content, especially thiol sulfur content, small corrosion to parts.
Gasoline is a mixture of complex hydrocarbons (the number of carbon atoms is about 4 12). One of the most abundant light petroleum products, it is an important fuel for engines. The boiling point range is 30 205, and the content in the air is 74 123g m3 when it encounters fire**.
The most important properties are evaporation and knock resistance. It is mostly used in cars and is easy to vaporize.
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1. Aviation kerosene is produced with a variety of animal and vegetable oils and fats as raw materials, using hydrogenation technology, catalyst system and process technology. Sinopec.
It is actively expanding the raw materials of bio-jet fuel**, and developing catering waste oil and seaweed.
Technology for the processing and production of bio-jet fuel.
2. Aviation kerosene is one of the petroleum products. The English name is jetfuel, also known as odorless kerosene. It is mainly composed of hydrocarbon compounds of different fractions. Aviation kerosene has a suitable density and calorific value.
High, good flammability, rapid, stable, continuous, complete combustion, and good burning banquet area is small, less carbon deposit, not easy to coke; It has good fluidity at low temperature, which can meet the requirements of oil fluidity in cold and low temperature areas and high-altitude flights; It has good thermal stability and antioxidant stability, and can meet supersonic speeds.
the need to fly at high altitudes; High cleanliness, no mechanical impurities and moisture and other harmful substances, low sulfur content, especially thiol sulfur content, corrosive to the machine.
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Aviation kerosene has suitable density, high calorific value, good combustion performance, rapid, stable, continuous and complete combustion, and the combustion area is small, the amount of carbon deposit is small, and it is not easy to coke. High cleanliness, no mechanical impurities and harmful substances such as moisture, low sulfur content, especially thiol sulfur content, and low corrosion of open oak to machine parts.
It has good low-temperature fluidity, which can meet the requirements of oil fluidity in cold and low-temperature areas and high-altitude flight Zenhuai Mountain: good thermal stability and antioxidant stability, which can meet the needs of supersonic high-altitude flight.
Aviation kerosene is suitable for use in gas turbine engines and ramjet engines, and does not have low saturation vapor pressure and good thermal stability in supersonic aircraft.
In addition, because kerosene is not easy to evaporate and has a high ignition point, gasoline is often used when gas turbine engines are started, and a variety of additives are added to aviation fuel to improve some of the performance of fuel.
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Summary. According to the latest statistics from the country, as of March 19, 2023, the ** of jet fuel in China's eastern coastal areas fluctuated between yuan-to-yuan. It should be noted that there are regional differences in jet fuel**, which may vary from region to region.
According to the latest statistics from the National Development and Reform Commission, as of March 19, 2023, the price of aviation kerosene in China's eastern coastal areas fluctuated between yuan liter and yuan liter. It should be noted that there are regional differences in the sail-based air kerosene, and the sedan shouting in different regions may be different.
The ** of jet fuel is affected by a variety of factors and fluctuates with changes in market demand. When choosing aviation kerosene for the lack of suppliers, not only the rough balance should be considered, but also the comprehensive factors such as fuel quality, capacity, after-sales service, etc., to ensure the quality of fuel and the integrity of the aircraft.
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What is the difference between aviation kerosene and gasoline and diesel?
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The boiling point of kerosene ranges from 180 310 and is mainly used for lighting and cooking. The flame is required to be stable and bright without black smoke. At present, the production is not large.
Kerosene used to be called lamp oil and fire water, because kerosene was mainly used for lighting in the beginning. Kerosene is divided into three grades according to quality: high-quality products, first-class products and qualified products, which are mainly used for fuels such as lighting, various blowtorches, gas lamps, vaporizers and kerosene stoves; It can also be used as a detergent for mechanical parts, a solvent for rubber and pharmaceutical industry, an ink thinner, and a raw material for organic chemical cracking; Process oil for glass ceramics industry, aluminum plate rolling, chemical heat treatment of metal surfaces, etc. Aviation kerosene is mainly used as jet engine fuel, and is currently used in large passenger aircraft.
Aviation kerosene is divided into three grades: No. 1, No. 2, and No. 3, and only No. 3 jet fuel is widely used.
There are two types of diesel boiling points: 180 370 and 350 410. For petroleum and its processed products, it is customary to call the boiling point or boiling point range low light, and vice versa. Therefore, the former is called light diesel oil, and the latter is called heavy diesel oil.
Light diesel oil is divided into three grades according to quality, first-class and qualified products, and the new standard will introduce a unified index based on the above three grades. Commercial diesel fuel is divided into six grades according to the freezing point classification: No. 10, No. 0, No. -10, No. 20, No. -35 and No. -50, which indicates low operating temperature, No. 10 light diesel oil means that its freezing point is not higher than 10, and so on. Light diesel fuel is widely used as fuel for large vehicles, ships, diesel cars, tractors, and various high-speed (more than 1000r min) diesel engines.
According to different temperatures, regions and seasons, different grades of light diesel oil are selected. When the temperature is low, choose light diesel oil with a lower freezing point, and vice versa, choose light diesel oil with a higher freezing point. Heavy diesel oil is the fuel of medium and low speed (below 1000r min) diesel engine, which is generally divided into three grades of No. 10, No. 20 and No. 30 according to the condensation point.
The quality requirements for diesel fuel are good combustion performance and fluidity. The combustion performance is expressed by the cetane number, the higher the better, the light diesel oil cetane number used in high-speed diesel engines is 42 55, and the low-speed one is below 35.
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Dear, I am glad to answer for you: how much is the fuel content of aviation kerosene Answer: The density of aviation kerosene is between.
At present, aviation fuel is divided into two categories according to the different power of aircraft. One is the fuel for piston engines, mainly gasoline. The other type is for jet (turbojet, turbofan, turboprop, turboshaft and other gas turbine simple aircraft) aero engine, the scientific name jet fuel, English name jet fuel, generally known as aviation kerosene, is a petroleum product.
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Aviation kerosene is a transparent liquid composed of straight-run fractions, hydrocracking and hydrorefining and other components and necessary additives, and the composition is mainly composed of hydrocarbon compounds of different fractions. Ordinary kerosene is a mixture of many hail hydrocarbons that differ in chemical composition and properties.
Judging aviation kerosene and general kerosene is not from the composition, but from some indicators such as its calorific value, density and low temperature performance, in addition, there are also certain requirements for the distillation range and viscous attack.
The distillation range of aviation kerosene will affect the opening and closing of the engine and whether it can be completely combusted, and the distillation range is directly related to the density and low temperature performance of kerosene itself. The viscosity of aviation kerosene affects the operation of the engine fuel injector and the quality of combustion. The viscosity is too large, and the oil droplets injected into the engine are large, resulting in incomplete combustion and reducing the output of the engine; The viscosity is too small, so that the angle of the sprayed oil mist is large, the range is short, and it can cause internal overheating.
Floor heating is an integrated system, including floor heating pipes, floor heating manifolds and thermostats, wall-hung boilers, etc., such as thermostats and wall-hung boilers are selected according to the specific situation of the user, the thermostat is for room temperature control, and the wall-hung boiler is self-heating for floor heating. Seven Star Comfortable Home, the installation company introduces that there are domestic brands and imported brands of pipes, ** about 100-200 yuan square meters, including installation. Design, survey, etc.
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