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On July 8, the reaction unit of CNOOC Ningbo Daxie Petrochemical's 500,000 t/a aromatic-type moving bed light hydrocarbon aromatization unit, jointly developed and designed by the Chinese Academy of Sciences and Refining and Chemical Engineering Group Guangzhou (Luoyang) Engineering, started.
Feeding, qualified products were produced on the 10th, and the catalyst continuous regeneration system was successfully put into use on the 12th, marking the world's first aromatic-type moving bed light hydrocarbon aromatization unit with China's completely independent intellectual property rights to achieve a successful start-up
.
On July 8, the reaction unit of CNOOC Ningbo Daxie Petrochemical's 500,000 t/a aromatic-type moving bed light hydrocarbon aromatization unit, jointly developed and designed by the Chinese Academy of Sciences and Refining and Chemical Engineering Group Guangzhou (Luoyang) Engineering, started.
Feeding, qualified products were produced on the 10th, and the catalyst continuous regeneration system was successfully put into use on the 12th, marking the world's first aromatic-type moving bed light hydrocarbon aromatization unit with China's completely independent intellectual property rights to achieve a successful start-up
.
The device mainly uses C3-C7 mixed light hydrocarbons as raw materials to produce benzene, toluene and mixed xylene, and by-produces hydrogen at the same time
.
In recent years, the raw materials processed by traditional light hydrocarbon aromatization units are mainly C4 unsaturated hydrocarbons, and the products are mainly gasoline blending components, which have low economic benefits
.
In order to overcome the shortcomings of fixed-bed light hydrocarbon aromatization, such as low aromatics yield, fast carbon deposition rate, and short operation period, and at the same time meet the requirements of moving bed technology for catalyst circulation and regeneration, the Academy of Stone Science has pioneered the development of non-precious metals, polymer sieve content The small spherical light hydrocarbon aromatization catalyst has the advantages of high activity, high aromatics selectivity, high strength, high hydrothermal stability, low carbon deposition rate and good regeneration performance
.
During the Spring Festival this year and the epidemic prevention and control period, researchers from the Academy of Stone Science adhered to the front line of catalyst production and provided technical guidance for the production of a new generation of spherical moving bed aromatization catalysts
.
On July 15, CNOOC Ningbo Daxie Petrochemical sent a letter of thanks, expressing gratitude to the Chinese Academy of Engineering for its technical support and great help in the process of research and development, design, construction and start-up of the project
.
The device mainly uses C3-C7 mixed light hydrocarbons as raw materials to produce benzene, toluene and mixed xylene, and by-produces hydrogen at the same time
.
In recent years, the raw materials processed by traditional light hydrocarbon aromatization units are mainly C4 unsaturated hydrocarbons, and the products are mainly gasoline blending components, which have low economic benefits
.
The Academy of Petroleum Sciences has timely grasped the general trend of the transformation from oil refining to chemical industry, conducted in-depth research on the reaction path and the mechanism of catalyst action, and developed a new generation of light hydrocarbon aromatization catalysts and process technologies, realizing the conversion of light hydrocarbon aromatization raw materials to low-value pumice.
The expansion of saturated hydrocarbon components such as naphtha and liquefied gas has transformed the products into high value-added products such as aromatic hydrocarbons, propane and hydrogen, and the technical economy has been greatly improved
.
In order to overcome the shortcomings of fixed-bed light hydrocarbon aromatization, such as low aromatics yield, fast carbon deposition rate, and short operation period, and at the same time meet the requirements of moving bed technology for catalyst circulation and regeneration, the Academy of Stone Science has pioneered the development of non-precious metals, polymer sieve content The small spherical light hydrocarbon aromatization catalyst has the advantages of high activity, high aromatics selectivity, high strength, high hydrothermal stability, low carbon deposition rate and good regeneration performance
.
In terms of process technology development, based on the advantages of the moving bed technology platform, combined with the unique reaction and regeneration characteristics of light hydrocarbon aromatization catalysts, the Chinese Academy of Stone Science has developed moving bed reaction and continuous regeneration technology to make light hydrocarbon aromatization reaction.
It is always carried out continuously under high severity conditions, and the raw material and product structure can be flexibly adjusted according to market demand, which significantly improves the adaptability and market competitiveness of this technology, and opens up a new technical approach for the efficient utilization of light hydrocarbon resources
.
The device mainly uses C3-C7 mixed light hydrocarbons as raw materials to produce benzene, toluene and mixed xylene, and by-produces hydrogen at the same time
.
As early as April 2016, the Academy of Stone Science and Guangzhou (Luoyang) Engineering undertook the feasibility study of the project
.
In November of that year, after the project was approved, the two parties worked closely together to develop a complete set of technologies
.
The Institute of Stone Science is responsible for the development of the moving bed light hydrocarbon aromatization process and special catalysts, and the Guangzhou (Luoyang) Project undertakes the development of the device engineering technology
.
In recent years, the raw materials processed by traditional light hydrocarbon aromatization units are mainly C4 unsaturated hydrocarbons, and the products are mainly gasoline blending components, which have low economic benefits
.
The Academy of Petroleum Sciences has timely grasped the general trend of the transformation from oil refining to chemical industry, conducted in-depth research on the reaction path and the mechanism of catalyst action, and developed a new generation of light hydrocarbon aromatization catalysts and process technologies, realizing the conversion of light hydrocarbon aromatization raw materials to low-value pumice.
The expansion of saturated hydrocarbon components such as naphtha and liquefied gas has transformed the products into high value-added products such as aromatic hydrocarbons, propane and hydrogen, and the technical economy has been greatly improved
.
In order to overcome the shortcomings of fixed-bed light hydrocarbon aromatization, such as low aromatics yield, fast carbon deposition rate, and short operation period, and at the same time meet the requirements of moving bed technology for catalyst circulation and regeneration, the Academy of Stone Science has pioneered the development of non-precious metals, polymer sieve content The small spherical light hydrocarbon aromatization catalyst has the advantages of high activity, high aromatics selectivity, high strength, high hydrothermal stability, low carbon deposition rate and good regeneration performance
.
In terms of process technology development, based on the advantages of the moving bed technology platform, combined with the unique reaction and regeneration characteristics of light hydrocarbon aromatization catalysts, the Chinese Academy of Stone Science has developed moving bed reaction and continuous regeneration technology to make light hydrocarbon aromatization reaction.
It is always carried out continuously under high severity conditions, and the raw material and product structure can be flexibly adjusted according to market demand, which significantly improves the adaptability and market competitiveness of this technology, and opens up a new technical approach for the efficient utilization of light hydrocarbon resources
.
The device mainly uses C3-C7 mixed light hydrocarbons as raw materials to produce benzene, toluene and mixed xylene, and by-produces hydrogen at the same time
.
As early as April 2016, the Academy of Stone Science and Guangzhou (Luoyang) Engineering undertook the feasibility study of the project
.
In November of that year, after the project was approved, the two parties worked closely together to develop a complete set of technologies
.
The Institute of Stone Science is responsible for the development of the moving bed light hydrocarbon aromatization process and special catalysts, and the Guangzhou (Luoyang) Project undertakes the development of the device engineering technology
.
In recent years, the raw materials processed by traditional light hydrocarbon aromatization units are mainly C4 unsaturated hydrocarbons, and the products are mainly gasoline blending components, which have low economic benefits
.
The Academy of Petroleum Sciences has timely grasped the general trend of the transformation from oil refining to chemical industry, conducted in-depth research on the reaction path and the mechanism of catalyst action, and developed a new generation of light hydrocarbon aromatization catalysts and process technologies, realizing the conversion of light hydrocarbon aromatization raw materials to low-value pumice.
The expansion of saturated hydrocarbon components such as naphtha and liquefied gas has transformed the products into high value-added products such as aromatic hydrocarbons, propane and hydrogen, and the technical economy has been greatly improved
.
In order to overcome the shortcomings of fixed-bed light hydrocarbon aromatization, such as low aromatics yield, fast carbon deposition rate, and short operation period, and at the same time meet the requirements of moving bed technology for catalyst circulation and regeneration, the Academy of Stone Science has pioneered the development of non-precious metals, polymer sieve content The small spherical light hydrocarbon aromatization catalyst has the advantages of high activity, high aromatics selectivity, high strength, high hydrothermal stability, low carbon deposition rate and good regeneration performance
.
In terms of process technology development, based on the advantages of the moving bed technology platform, combined with the unique reaction and regeneration characteristics of light hydrocarbon aromatization catalysts, the Chinese Academy of Stone Science has developed moving bed reaction and continuous regeneration technology to make light hydrocarbon aromatization reaction.
It is always carried out continuously under high severity conditions, and the raw material and product structure can be flexibly adjusted according to market demand, which significantly improves the adaptability and market competitiveness of this technology, and opens up a new technical approach for the efficient utilization of light hydrocarbon resources
.
The device mainly uses C3-C7 mixed light hydrocarbons as raw materials to produce benzene, toluene and mixed xylene, and by-produces hydrogen at the same time
.
As early as April 2016, the Academy of Stone Science and Guangzhou (Luoyang) Engineering undertook the feasibility study of the project
.
In November of that year, after the project was approved, the two parties worked closely together to develop a complete set of technologies
.
The Institute of Stone Science is responsible for the development of the moving bed light hydrocarbon aromatization process and special catalysts, and the Guangzhou (Luoyang) Project undertakes the development of the device engineering technology
.
In recent years, the raw materials processed by traditional light hydrocarbon aromatization units are mainly C4 unsaturated hydrocarbons, and the products are mainly gasoline blending components, which have low economic benefits
.
The Academy of Petroleum Sciences has timely grasped the general trend of the transformation from oil refining to chemical industry, conducted in-depth research on the reaction path and the mechanism of catalyst action, and developed a new generation of light hydrocarbon aromatization catalysts and process technologies, realizing the conversion of light hydrocarbon aromatization raw materials to low-value pumice.
The expansion of saturated hydrocarbon components such as naphtha and liquefied gas has transformed the products into high value-added products such as aromatic hydrocarbons, propane and hydrogen, and the technical economy has been greatly improved
.
In order to overcome the shortcomings of fixed-bed light hydrocarbon aromatization, such as low aromatics yield, fast carbon deposition rate, and short operation period, and at the same time meet the requirements of moving bed technology for catalyst circulation and regeneration, the Academy of Stone Science has pioneered the development of non-precious metals, polymer sieve content The small spherical light hydrocarbon aromatization catalyst has the advantages of high activity, high aromatics selectivity, high strength, high hydrothermal stability, low carbon deposition rate and good regeneration performance
.
In terms of process technology development, based on the advantages of the moving bed technology platform, combined with the unique reaction and regeneration characteristics of light hydrocarbon aromatization catalysts, the Chinese Academy of Stone Science has developed moving bed reaction and continuous regeneration technology to make light hydrocarbon aromatization reaction.
It is always carried out continuously under high severity conditions, and the raw material and product structure can be flexibly adjusted according to market demand, which significantly improves the adaptability and market competitiveness of this technology, and opens up a new technical approach for the efficient utilization of light hydrocarbon resources
.
The device mainly uses C3-C7 mixed light hydrocarbons as raw materials to produce benzene, toluene and mixed xylene, and by-produces hydrogen at the same time
.
As early as April 2016, the Academy of Stone Science and Guangzhou (Luoyang) Engineering undertook the feasibility study of the project
.
In November of that year, after the project was approved, the two parties worked closely together to develop a complete set of technologies
.
The Institute of Stone Science is responsible for the development of the moving bed light hydrocarbon aromatization process and special catalysts, and the Guangzhou (Luoyang) Project undertakes the development of the device engineering technology
.
In recent years, the raw materials processed by traditional light hydrocarbon aromatization units are mainly C4 unsaturated hydrocarbons, and the products are mainly gasoline blending components, which have low economic benefits
.
The Academy of Petroleum Sciences has timely grasped the general trend of the transformation from oil refining to chemical industry, conducted in-depth research on the reaction path and the mechanism of catalyst action, and developed a new generation of light hydrocarbon aromatization catalysts and process technologies, realizing the conversion of light hydrocarbon aromatization raw materials to low-value pumice.
The expansion of saturated hydrocarbon components such as naphtha and liquefied gas has transformed the products into high value-added products such as aromatic hydrocarbons, propane and hydrogen, and the technical economy has been greatly improved
.
In order to overcome the shortcomings of fixed-bed light hydrocarbon aromatization, such as low aromatics yield, fast carbon deposition rate, and short operation period, and at the same time meet the requirements of moving bed technology for catalyst circulation and regeneration, the Academy of Stone Science has pioneered the development of non-precious metals, polymer sieve content The small spherical light hydrocarbon aromatization catalyst has the advantages of high activity, high aromatics selectivity, high strength, high hydrothermal stability, low carbon deposition rate and good regeneration performance
.
In terms of process technology development, based on the advantages of the moving bed technology platform, combined with the unique reaction and regeneration characteristics of light hydrocarbon aromatization catalysts, the Chinese Academy of Stone Science has developed moving bed reaction and continuous regeneration technology to make light hydrocarbon aromatization reaction.
It is always carried out continuously under high severity conditions, and the raw material and product structure can be flexibly adjusted according to market demand, which significantly improves the adaptability and market competitiveness of this technology, and opens up a new technical approach for the efficient utilization of light hydrocarbon resources
.
During the Spring Festival this year and the epidemic prevention and control period, researchers from the Academy of Stone Science adhered to the front line of catalyst production and provided technical guidance for the production of a new generation of spherical moving bed aromatization catalysts
.
After 100 days of continuous struggle, the production of all finished catalysts was completed at the beginning of April and passed the acceptance inspection
.
In June, the Chinese Academy of Stone Science sent a technical team to the Daxie Petrochemical site to cooperate with engineers and technicians in Guangzhou (Luoyang), providing strong technical support for catalyst filling, feed adjustment, operation optimization, and production of qualified products
.
On July 15, CNOOC Ningbo Daxie Petrochemical sent a letter of thanks, expressing gratitude to the Chinese Academy of Engineering for its technical support and great help in the process of research and development, design, construction and start-up of the project
.
During the Spring Festival this year and the epidemic prevention and control period, researchers from the Academy of Stone Science adhered to the front line of catalyst production and provided technical guidance for the production of a new generation of spherical moving bed aromatization catalysts
.
After 100 days of continuous struggle, the production of all finished catalysts was completed at the beginning of April and passed the acceptance inspection
.
In June, the Chinese Academy of Stone Science sent a technical team to the Daxie Petrochemical site to cooperate with engineers and technicians in Guangzhou (Luoyang), providing strong technical support for catalyst filling, feed adjustment, operation optimization, and production of qualified products
.
On July 15, CNOOC Ningbo Daxie Petrochemical sent a letter of thanks, expressing gratitude to the Chinese Academy of Engineering for its technical support and great help in the process of research and development, design, construction and start-up of the project
.
During the Spring Festival this year and the epidemic prevention and control period, researchers from the Academy of Stone Science adhered to the front line of catalyst production and provided technical guidance for the production of a new generation of spherical moving bed aromatization catalysts
.
After 100 days of continuous struggle, the production of all finished catalysts was completed at the beginning of April and passed the acceptance inspection
.
In June, the Chinese Academy of Stone Science sent a technical team to the Daxie Petrochemical site to cooperate with engineers and technicians in Guangzhou (Luoyang), providing strong technical support for catalyst filling, feed adjustment, operation optimization, and production of qualified products
.
On July 15, CNOOC Ningbo Daxie Petrochemical sent a letter of thanks, expressing gratitude to the Chinese Academy of Engineering for its technical support and great help in the process of research and development, design, construction and start-up of the project
.
During the Spring Festival this year and the epidemic prevention and control period, researchers from the Academy of Stone Science adhered to the front line of catalyst production and provided technical guidance for the production of a new generation of spherical moving bed aromatization catalysts
.
After 100 days of continuous struggle, the production of all finished catalysts was completed at the beginning of April and passed the acceptance inspection
.
In June, the Chinese Academy of Stone Science sent a technical team to the Daxie Petrochemical site to cooperate with engineers and technicians in Guangzhou (Luoyang), providing strong technical support for catalyst filling, feed adjustment, operation optimization, and production of qualified products
.
On July 15, CNOOC Ningbo Daxie Petrochemical sent a letter of thanks, expressing gratitude to the Chinese Academy of Engineering for its technical support and great help in the process of research and development, design, construction and start-up of the project
.
During the Spring Festival this year and the epidemic prevention and control period, researchers from the Academy of Stone Science adhered to the front line of catalyst production and provided technical guidance for the production of a new generation of spherical moving bed aromatization catalysts
.
After 100 days of continuous struggle, the production of all finished catalysts was completed at the beginning of April and passed the acceptance inspection
.
In June, the Chinese Academy of Stone Science sent a technical team to the Daxie Petrochemical site to cooperate with engineers and technicians in Guangzhou (Luoyang), providing strong technical support for catalyst filling, feed adjustment, operation optimization, and production of qualified products
.
On July 15, CNOOC Ningbo Daxie Petrochemical sent a letter of thanks, expressing gratitude to the Chinese Academy of Engineering for its technical support and great help in the process of research and development, design, construction and start-up of the project
.
