Jilin Petrochemical 260000 tons of acrylonitrile plant put into production: independent technological breakthroughs to reshape the industrial competition pattern

project Background

as an important measure in the domestic petrochemical industry, the transformation and upgrading project of Jilin Petrochemical Company has a total investment of 33.9 billion billion yuan, which is one of the largest single investment petrochemical projects in recent years. The project adopts a sub-regional construction model, covering the east, middle and west regions, reflecting the overall planning concept of a modern petrochemical base.

Overall project scale

project construction includes:

• new plant: 21 refining and chemical plants
• retrofit unit: 7 sets of existing units upgraded
• shutdown equipment: 150000 tons of ethylene and other 7 sets of old equipment
• core project: 1.2 million tons/year ethylene project (expected to be fully put into production in 2025)

key new units include 2.2 million tons/year wax oil hydrocracking unit, 1.2 million tons/year ethylene unit, 400000 tons/year high density polyethylene unit, 400000 tons/year EVA unit and other advanced production units.

degree of technological autonomy

the successful commissioning of the 260000 tons/year acrylonitrile plant marks a major breakthrough in the technical autonomy of Sinopec in the field of acrylonitrile. The device has the following technical features:

completely independent intellectual property rights: The preparation of the core process package and all engineering design of the device are independently completed by Huanqiu Jilin Company, realizing the autonomy of the whole chain from technology research and development to engineering design.

High technology maturity the acrylonitrile process technology adopted has been fully verified, which embodies the rich experience of the design team of Huanqiu Jilin Company in many sets of acrylonitrile plants in China in the past five years, including the engineering design and plant operation practice of Jieyang, Bora, Hainan and other projects.

Production performance analysis

on August 13, the device successfully started for the first time and produced qualified products. This performance reflects the following advantages:

excellent design quality: The success rate of one-time driving is an important indicator to measure the level of engineering design. The successful performance of the device proves the technical strength and engineering experience of the design team.

Reliable process technology mature technology provides a solid foundation for the stable operation of the plant and reduces the technical risk in the initial stage of production.

upstream raw material guarantee

as an important petrochemical intermediate, the stable supply of acrylonitrile is of great significance to the development of downstream industries. The commissioning of the device provides the following values for the domestic chemical industry chain:

stability of raw material supply: The production capacity of 260000 tons/year can provide a stable supply of raw materials for downstream enterprises and reduce dependence on imported products.

Increased cost competitiveness the application of independent technology and large-scale production help to reduce production costs and enhance product market competitiveness.

downstream industry driving effect

acrylonitrile is an important raw material for a variety of high-end materials. The commissioning of this device will have a positive impact on the following downstream industries:

carbon fiber industry: Provide a stable supply of raw materials for the rapid development of the domestic carbon fiber industry, and support the development of high-end applications such as aerospace and new energy vehicles.

ABS resin industry: As an important engineering plastic, ABS resin is widely used in automobiles, electronic appliances and other fields. The commissioning of this device will provide raw material guarantee for related industries.

Other high-end new materials: Support the development of acrylic fiber, nitrile rubber and other high-end materials industry.

technology Accumulation and Innovation Ability

the development of Huanqiu Jilin Company in the field of acrylonitrile technology reflects the following innovative characteristics:

experience accumulated deep by undertaking the engineering design of several domestic acrylonitrile projects, we have accumulated rich technical experience and engineering practice ability.

technology iterative optimization: Based on the previous project experience, the process technology is continuously optimized in the design of the new device to improve the performance and reliability of the device.

market competitive advantage

the successful implementation of the project has brought significant competitive advantages to the enterprise:

technical service capacity enhancement the advantages of the whole chain from core technology research and development to the whole process engineering design and service have enhanced the comprehensive competitiveness of enterprises in the field of petrochemical engineering.

Market expansion potential the demonstration effect of successful cases helps enterprises to obtain more project opportunities in domestic and foreign market expansion.

impact on domestic petrochemical industry

the successful commissioning of the project has important demonstration significance for the domestic petrochemical industry:

technology autonomy promotion: It proves the independent innovation ability of domestic enterprises in the field of high-end petrochemical technology, and provides a successful sample for the industry technology upgrade.

optimization of industrial structure: The optimization and upgrading of the industrial structure has been promoted through the construction of new advanced installations and the elimination of backward production capacity.

Prospects for future development

as the project is fully completed and put into operation, the following positive effects are expected:

industrial cluster effect the completion of a large petrochemical base will form an industrial cluster effect, attract more upstream and downstream enterprises to gather, and form a complete industrial ecology.

technology innovation platform: It provides an important platform for subsequent technology research and development and engineering practice, and helps to achieve more technological breakthroughs.

Contribution to economic benefits: After the project is fully put into operation, it will make an important contribution to the local economic development and the upgrading of the national petrochemical industry.

Source: China Chemical Industry Park, Chemical Easy World

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