Chinanews.com, Urumqi, September 4 (Li Zhiqiang) On September 4, with the sound of the horns sounded after the launching command, five fully loaded trucks started in turn, and there was a warm applause on the scene.

The first batch of 150 tons of full-density polyethylene products for the Tarim Ethane to Ethylene Project of PetroChina Dushanzi Petrochemical Company was supplied to the market.

  The Tarim Ethane to Ethylene Project was put into operation on August 30 and produced qualified ethylene on the same day. The 300,000-ton/year full-density polyethylene plant produced pellets on September 3, achieving a successful start-up and product shipment.

  The project adopts the ethane steam cracking process technology independently developed by PetroChina, which has the dual demonstration effect of leading the comprehensive utilization of domestic natural gas resources with high added value and reducing the dependence on foreign ethylene process technology.

The raw material comes from ethane separated from natural gas in the Tarim Oilfield. Compared with traditional naphtha, hydrogenated tail oil, and diesel to process ethylene, ethane to ethylene has the advantages of high ethylene yield, low energy consumption, short process, and low cost. The ethylene yield can be increased from about 30% to 80%, the cost can be reduced by more than 30%, and the main economic and technical indicators such as the ethylene yield and comprehensive energy consumption can reach the world's advanced level.

The first batch of 150 tons of full-density polyethylene products of the Tarim Ethane to Ethylene Project of Dushanzi Petrochemical Company was supplied to the market.

Photo by Li Qin

  The Tarim Ethane to Ethylene Project has built two sets of full-density and high-density polymerization plants, with a production capacity of 600,000 tons/year of polyethylene, which can produce 103 different grades, and the products have good toughness, excellent impact resistance and resistance. Environmental stress cracking performance, widely used in the production of agricultural shed film, various pipes, turnover trays, packaging bags, packaging boxes and other materials.

After the project is put into operation, it will create an annual output value of 5 billion yuan, contribute 700 million yuan in taxes and fees, drive tens of thousands of jobs, effectively promote the development of ethylene deep processing, fine chemicals, social services and other industries, accelerate the formation of an industrial cluster led by ethylene, and vigorously Promote local economic and social prosperity and stability.

  During the construction process, Xinjiang’s Bazhou Party Committee, Korla Municipal Committee, Dushanzi Petrochemical and Tarim Oilfield Company worked together to promote development.

Overcoming difficulties such as the impact of the epidemic, inconvenient transportation, and poor support, the two parties involved in the construction have repeatedly organized "Hundred Days" and themed tackling to ensure that the project achieves overall control of investment, progress, safety, and quality.

Dushanzi Petrochemical Tarim Ethane to Ethylene Project 600,000 tons/year ethylene plant.

Photo by Wang Yun

  With the idea of ​​creating a model of integrated upstream and downstream construction and operation, Tarim Oilfield Company has accelerated the construction of supporting ethane recovery projects in an all-round way, achieving high-quality and efficient first-time start-up, ensuring the stable and high-quality supply of ethane raw materials for the project.

In order to ensure the smooth flow of production, Northwest Chemical's sales researched the market in advance, formulated precise marketing strategies, organized product shipments in an orderly manner, and put high-quality products on the market, which provided prerequisite support for increasing production efficiency.

  Dushanzi Petrochemical will accelerate technology digestion, strengthen operation and maintenance, coordinate production and sales, maintain safe, stable, long-term, and full-load optimized operation, and strive to develop Tarim ethane to ethylene into a clean, low-carbon, green project and a highly competitive benefit project , A sunshine project that benefits the people of Bazhou, and a demonstration project that demonstrates the advantages of my country's independent technology.