Current Location： Home > News > Chemical Knowledge > Gasoline production and manufacturing methods and processes.

[Chemical Knowledge]：Gasoline production and manufacturing methods and processes.

Read： 1325 Time：12months ago Source：Transform the World with Simplicity

The manufacturing method
of gasoline
1. Introduction

gasoline is a chemical product widely used in transportation, machinery industry and daily life, and is mainly used as fuel for internal combustion engines. With the development of economy and the improvement of people's living standards, the demand for gasoline is also increasing year by year. Therefore, it is of great significance to study the manufacturing methods of gasoline and improve the output and quality of gasoline for promoting economic development and improving people's lives.

2. the nature and use of gasoline

gasoline is a mixture of hydrocarbons, with good volatility, combustion and stability. It is mainly used as fuel for internal combustion engines, with high calorific value, low pollution and other advantages, widely used in automobiles, aircraft, ships and various mechanical equipment.

3. Manufacturing Methods

1. Crude Oil Distillation

Crude oil distillation is one of the main methods of producing gasoline. By heating and distilling crude oil, different boiling point components are separated to obtain different petroleum products such as gasoline and diesel. This method has the advantages of simple process and low cost, but the obtained gasoline has a low octane number and needs further processing to improve the quality.

2. Catalytic cracking

catalytic cracking is a commonly used gasoline production method, which uses catalysts to crack heavy hydrocarbons into small molecules under high temperature and high pressure conditions, thereby increasing the octane number and yield of gasoline. This method has the characteristics of high reaction temperature and high pressure, and requires professional equipment and technology.

3. alkylation

alkylation is a method for producing high octane gasoline by alkylation reaction. By reacting olefins and isobutane under the action of acidic catalyst, branched alkanes with high octane number are produced. This method has the advantages of high product quality and high yield, but the equipment investment is large.

4. lamination method

lamination method is a method for producing high octane gasoline through lamination reaction. Light hydrocarbons such as naphtha and reformed gasoline are subjected to lamination reaction under the action of acidic catalyst to generate aromatics and naphthenes with high octane number. This method has the advantages of good product quality and high yield, but the reaction conditions are relatively harsh.

4. production process
The manufacturing process of
gasoline mainly includes raw material pretreatment, reaction, separation and product refining. The specific process is as follows:

1. Raw material pretreatment: crude oil is desalted, dehydrated and other treatments to ensure the smooth progress of the reaction process.

2. Reaction: According to different manufacturing methods, the treated raw materials are heated and pressurized, and the corresponding catalyst is added for reaction.

3. Separation: After completion of the reaction, the product was separated to obtain components with different boiling points.

4. product refining: the separation of refined gasoline, remove impurities and odor substances, improve product quality.
Precautions for
5. production

1. Strictly control the reaction temperature and pressure to ensure the smooth progress of the reaction process.

2. Replace the catalyst regularly to ensure reaction efficiency and product quality.

3. Strengthen equipment maintenance and maintenance to ensure the normal operation of the equipment and extend its service life.

4. Do a good job in safety production, abide by relevant laws and regulations and standards, and ensure the safety of life and property of employees and surrounding residents.

6. conclusion

gasoline manufacturing methods are varied, and different methods have different advantages and disadvantages and scope of application. In actual production, the appropriate manufacturing method should be selected based on the source of raw materials, product quality and cost. At the same time, strengthening the research and improvement of production technology and improving the output and quality of gasoline are of great significance to promoting economic development and improving people's lives.

Previous： Crude oil production and manufacturing methods and processes.

Next： Manufacturing method and process of diesel oil

News Categories