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[Chemical Knowledge]：What are the upstream raw materials of LPG? What are the downstream products?

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As an important raw material for chemical production, liquefied petroleum gas is rich in its upstream and downstream related products. This article will introduce the upstream and downstream related products of LPG in detail, including its production process, application field and market prospect.

1. the upstream associated products of liquefied gas

1. crude oil: liquefied gas mainly comes from the refining process of crude oil. Crude oil after distillation, cracking and other processes, can produce liquefied gas, gasoline, diesel and other petroleum products.
2. Natural gas: Natural gas can also be converted into liquefied gas under certain conditions. Through processes such as cooling and compression, the hydrocarbon components in natural gas can be liquefied to form liquefied gas.

2. the downstream associated products of liquefied gas

1. Olefins: Liquefied gas can produce olefins, such as ethylene, propylene, etc., through cracking processes. Olefin is an important raw material for plastics, synthetic rubber, synthetic fiber and other polymer compounds.
2. Aromatic hydrocarbons: LPG can also be converted into aromatic hydrocarbons, such as benzene, toluene, xylene, etc. Aromatics are widely used in medicine, pesticides, dyes and other fields.
3. Gasoline: LPG can be used as a blending component of gasoline to increase the octane number of gasoline and improve its combustion performance.
4. Diesel: LPG can also be hydrotreated to produce diesel to provide clean energy for transportation and other fields.

3. production process

liquefied gas production process mainly includes distillation, cracking, hydrogenation and other processes. Among them, the distillation process is used to separate liquefied gas from crude oil, the cracking process is the process of converting liquefied gas into olefins, aromatics and other chemicals, and the hydrogenation process is used to produce clean diesel and other products. The application field of

4.

liquefied petroleum gas is very extensive, involving energy, chemical industry, medicine, pesticide and other fields. As a clean energy, liquefied gas plays an important role in transportation, power, industry and other fields. At the same time, with the continuous development of the chemical industry, the application of liquefied petroleum gas in the production of olefins, aromatics and other chemicals is becoming more and more extensive.

5. market prospects

With the continuous development of the global economy and technological progress, the prospects of the liquefied gas market is very broad. On the one hand, with the increasing emphasis on environmental protection, the demand for clean energy is increasing, and the market demand for liquefied gas as an important part of clean energy will continue to increase; on the other hand, with the rapid development of the chemical industry, the market demand for liquefied gas as an important chemical raw material will continue to grow.

In short, liquefied gas as an important raw material for chemical production, its upstream and downstream related products are rich and diverse, with a wide range of applications and broad market prospects. With the continuous advancement of technology and the deepening of application, liquefied gas will play a more important role in the future and make greater contributions to the sustainable development of the global economy.

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