After decades of adhering to the road of introduction, digestion, absorption, reinvention, and independent research and development, the backbone enterprises of domestic equipment manufacturing have basically had the ability to develop key equipment for large-scale ethylene, PTA, and coal chemical plants. At the same time, since 2006, substantial progress has also been made in relying on key projects to tackle domestic problems.
The first heavy-duty machinery group of China First Heavy Machinery Group has developed pressure vessels for over 20 years, and has produced more than 400 large-scale hydrogenation pressure vessels at home and abroad. The output value exceeds RMB 14 billion. Its forge welding structure Hydrogenation reactors have a domestic market share of more than 90%. In 2006, the company developed the world's largest 2,000 tonne coal liquefaction hydrogenation reactor, which symbolizes that a pro-hydrogen pressure vessel manufacturing technology has reached the international advanced level.
With a national-level enterprise technical center with strong capabilities in the industry and the only national engineering research center for heavy-duty technical equipment, the company has mastered the finite element stress analysis technology for pressure shells and has a large number of performances in the design and manufacture of hydrogenation reactors for refinery equipment. Materials, heat treatment, welding and Other mature processes and experience, as well as the basis for the development of large-scale PTA hydrogenation reactors.
In June 2006, Yihong Heavy Industries conducted a technical inspection of the large-scale hydrogenation reactor of Xianglu Petrochemical's 1.5 million tons/year PTA project. After technical exchange, Xianglu Petrochemical believes that it has the capability to develop large and super-large PTA hydrogenation reactors. . In January this year, the company contracted the manufacture of a hydrogenation reactor for the 600,000-ton/year PTA project of Fujian Jialong Petrochemical Fibers & Fibre Co., Ltd. In February of this year, the company also undertook the design and manufacture of a hydrogenation reactor for the 600,000-tonne PTA project of Dalian Yisheng Dahua Petrochemical Co., Ltd. On March 29th this year, Yizhong and Yizheng Chemical Fiber exchanged technical discussions on a 1 million tonne/year PTA hydrogenation reactor. Yizheng Chemical Fiber and Sinopec Shanghai Engineering Co., Ltd. all believed that a heavy PTA unit hydrogenation reactor manufacturing capability was available.
Shengu Shenyang Blower (Group) Co., Ltd. has independently completed the research and development of Daqing Petrochemical 240,000 tons/year, Shanghai Petrochemical 360,000 tons/year, Maoming Petrochemical 640,000 tons/year ethylene plant cracking gas compressor, and also through cooperation. Completed the Daqing Petrochemical 240,000 t/y ethylene plant propylene compressor, Yanshan Petrochemical 400,000 t/y ethylene unit binary refrigeration compressor, Yangzi Petrochemical 400,000 t/y ethylene plant propylene compressor and binary refrigeration compressor, The company has accumulated rich experience in the design and manufacture of compressor units for ethylene plants and has the ability to design and manufacture larger compressors for ethylene plants.
On February 9th, the Shenminggu and Hangzhou Steam Turbine proposed a localization scheme for the ethylene compressor unit of the 1 million-ton/year ethylene plant of Fushun Petrochemical. On February 9-12, Shengu and Zhenhai signed a contract of 1 million. Technical annex of the propylene compressor unit of the tonne/year ethylene plant; on April 4, Shengu and China National Chemical Industry Group Jinan Chemical New Material Co., Ltd. signed an order contract for a 600,000-ton/year PTA unit process air compressor unit assembly unit; On April 12, Shenyang Drum and Tianjin Petrochemical Corporation signed a contract for the development of a 1 million-ton/year cracking gas compressor unit for ethylene plants; in addition, the initial complete technical solution for the Shenchuanchuan Gas-to-East Compressor Unit for long-distance pipelines has also been adopted. Sinopec's argument. Shengu will take full responsibility for the localization of large-scale petrochemical plant compressor units in China.
Jinxi Chemicals Jinxi Chemical Machinery (Group) Co., Ltd. has the capability to develop key equipment for PTA, ethylene, and coal chemical industries. Jinxi Chemicals manufactured a Φ2.2m×15mTA rotary dryer for Luoyang Petrochemical Plant in 2003 and a Φ3.6m×30m steam heating dryer for Shandong Jiujiu Group. In December 2005, Jinxi Chemicals Co., Ltd. as the first drafting unit completed the industry standard "steam heating tube type rotary cylinder dryer", indicating that Jinxi Chemicals has developed large PTA dryers and polyethylene rotary cylinder dryers. Has a considerable advantage. On September 26, 2006, Jinxi Chemicals passed the localization review of Ethylene Oxide/Ethylene Oxide/Ethylene Glycol Ethylene Oxide reactor in Zhenhai Refinery and Tianjin Petrochemical's 1 million tonne/year ethylene project. The developed PTA oxidation reactor has a specification of Di7900×7600mm and a design pressure of 2.1/FV MPa. The developed PTA crystal mold has a specification of Di4400×7150mm and a design pressure of 5.2/FV MPa. The manufactured ammonia synthesis tower has a specification of Φ2300×160×21620mm. It is the largest equipment for the domestic plate welded cylinder; the largest 3.6m×16.67m methanol synthesis tower has been developed.
Nanhua Machine According to Sinopec's “Eleventh Five-Year Planâ€, Sinopec Nanhua Machinery Factory shall establish Sinopec's major petrochemical equipment localization base, petrochemical plant main production base and chemical machinery product export base. The development direction of its three types of products: First, large-scale petrochemical equipment such as oil refineries, petrochemical plants in the 10,000-ton hydrogenation reactor, large-scale thick-walled towers and high pressure heat exchangers, large fixed-bed reactors, etc.; Second, special materials equipment , such as titanium, zirconium, Hastelloy B3, nickel-based alloys, super duplex steel, etc.; third, oxidation reactors, oxidation dryers, hydrogenation reactors, polypropylene reactors, EO reactors, etc. in PTA plants. .
Nanhua has conducted feasibility studies on the manufacturing of ultra-large heat exchangers in ethylene plants in Tianjin and Zhenhai with a capacity of 1 million tons per year. Specific proposals have been put forward; the preparation of “oxidation has been completed for the localization of key equipment in the PMT project of one million tons. Reactor development technology program, "hydrotreating reactor development technology program" and "large steam tube rotary dryer research and development technology program." In 2007, South China Chemicals is focusing on the development of two projects. One is the localization of 12 large-scale sulfur recovery waste heat boilers in the Sinopec Puguang Gas Field; the second is the development of two large-scale acetylene fixed-bed reactors.
Dalian Rubber & Plastics Dalian Rubber & Plastics Machinery Co., Ltd. has done a lot of work on the localization of large-scale extrusion granulation units and has the conditions for the development of large-scale mixing and extrusion granulation units. The localization plan of the company's 200,000-ton large-scale mixed extrusion granulation unit has been demonstrated. In the second half of 2006, Sinopec proposed the implementation of the localization of the unit, and considered the large-scale mixed extrusion of 200,000 tons. Domestic production of granulation units can be achieved within 2 years.
Zheda Zhongcheng In early 2007, the DCS system independently developed by Zhejiang Zhongkong Technology Group Co., Ltd. (Zheda Zhongzhong) successfully won the bid for the Wuhan Petrochemical Refinery Renovation Project, which was applied to the 5 million tons/year atmospheric and vacuum distillation unit, marking the domestic automatic control system. Substantial breakthroughs have been made on major petrochemical plants. The next step of SDIC's efforts is localization of 10 million-ton oil refining, million-ton ethylene and PTA project control systems, large-scale petrochemical plant system integration, engineering implementation and advanced control and optimization technology research.
The first heavy-duty machinery group of China First Heavy Machinery Group has developed pressure vessels for over 20 years, and has produced more than 400 large-scale hydrogenation pressure vessels at home and abroad. The output value exceeds RMB 14 billion. Its forge welding structure Hydrogenation reactors have a domestic market share of more than 90%. In 2006, the company developed the world's largest 2,000 tonne coal liquefaction hydrogenation reactor, which symbolizes that a pro-hydrogen pressure vessel manufacturing technology has reached the international advanced level.
With a national-level enterprise technical center with strong capabilities in the industry and the only national engineering research center for heavy-duty technical equipment, the company has mastered the finite element stress analysis technology for pressure shells and has a large number of performances in the design and manufacture of hydrogenation reactors for refinery equipment. Materials, heat treatment, welding and Other mature processes and experience, as well as the basis for the development of large-scale PTA hydrogenation reactors.
In June 2006, Yihong Heavy Industries conducted a technical inspection of the large-scale hydrogenation reactor of Xianglu Petrochemical's 1.5 million tons/year PTA project. After technical exchange, Xianglu Petrochemical believes that it has the capability to develop large and super-large PTA hydrogenation reactors. . In January this year, the company contracted the manufacture of a hydrogenation reactor for the 600,000-ton/year PTA project of Fujian Jialong Petrochemical Fibers & Fibre Co., Ltd. In February of this year, the company also undertook the design and manufacture of a hydrogenation reactor for the 600,000-tonne PTA project of Dalian Yisheng Dahua Petrochemical Co., Ltd. On March 29th this year, Yizhong and Yizheng Chemical Fiber exchanged technical discussions on a 1 million tonne/year PTA hydrogenation reactor. Yizheng Chemical Fiber and Sinopec Shanghai Engineering Co., Ltd. all believed that a heavy PTA unit hydrogenation reactor manufacturing capability was available.
Shengu Shenyang Blower (Group) Co., Ltd. has independently completed the research and development of Daqing Petrochemical 240,000 tons/year, Shanghai Petrochemical 360,000 tons/year, Maoming Petrochemical 640,000 tons/year ethylene plant cracking gas compressor, and also through cooperation. Completed the Daqing Petrochemical 240,000 t/y ethylene plant propylene compressor, Yanshan Petrochemical 400,000 t/y ethylene unit binary refrigeration compressor, Yangzi Petrochemical 400,000 t/y ethylene plant propylene compressor and binary refrigeration compressor, The company has accumulated rich experience in the design and manufacture of compressor units for ethylene plants and has the ability to design and manufacture larger compressors for ethylene plants.
On February 9th, the Shenminggu and Hangzhou Steam Turbine proposed a localization scheme for the ethylene compressor unit of the 1 million-ton/year ethylene plant of Fushun Petrochemical. On February 9-12, Shengu and Zhenhai signed a contract of 1 million. Technical annex of the propylene compressor unit of the tonne/year ethylene plant; on April 4, Shengu and China National Chemical Industry Group Jinan Chemical New Material Co., Ltd. signed an order contract for a 600,000-ton/year PTA unit process air compressor unit assembly unit; On April 12, Shenyang Drum and Tianjin Petrochemical Corporation signed a contract for the development of a 1 million-ton/year cracking gas compressor unit for ethylene plants; in addition, the initial complete technical solution for the Shenchuanchuan Gas-to-East Compressor Unit for long-distance pipelines has also been adopted. Sinopec's argument. Shengu will take full responsibility for the localization of large-scale petrochemical plant compressor units in China.
Jinxi Chemicals Jinxi Chemical Machinery (Group) Co., Ltd. has the capability to develop key equipment for PTA, ethylene, and coal chemical industries. Jinxi Chemicals manufactured a Φ2.2m×15mTA rotary dryer for Luoyang Petrochemical Plant in 2003 and a Φ3.6m×30m steam heating dryer for Shandong Jiujiu Group. In December 2005, Jinxi Chemicals Co., Ltd. as the first drafting unit completed the industry standard "steam heating tube type rotary cylinder dryer", indicating that Jinxi Chemicals has developed large PTA dryers and polyethylene rotary cylinder dryers. Has a considerable advantage. On September 26, 2006, Jinxi Chemicals passed the localization review of Ethylene Oxide/Ethylene Oxide/Ethylene Glycol Ethylene Oxide reactor in Zhenhai Refinery and Tianjin Petrochemical's 1 million tonne/year ethylene project. The developed PTA oxidation reactor has a specification of Di7900×7600mm and a design pressure of 2.1/FV MPa. The developed PTA crystal mold has a specification of Di4400×7150mm and a design pressure of 5.2/FV MPa. The manufactured ammonia synthesis tower has a specification of Φ2300×160×21620mm. It is the largest equipment for the domestic plate welded cylinder; the largest 3.6m×16.67m methanol synthesis tower has been developed.
Nanhua Machine According to Sinopec's “Eleventh Five-Year Planâ€, Sinopec Nanhua Machinery Factory shall establish Sinopec's major petrochemical equipment localization base, petrochemical plant main production base and chemical machinery product export base. The development direction of its three types of products: First, large-scale petrochemical equipment such as oil refineries, petrochemical plants in the 10,000-ton hydrogenation reactor, large-scale thick-walled towers and high pressure heat exchangers, large fixed-bed reactors, etc.; Second, special materials equipment , such as titanium, zirconium, Hastelloy B3, nickel-based alloys, super duplex steel, etc.; third, oxidation reactors, oxidation dryers, hydrogenation reactors, polypropylene reactors, EO reactors, etc. in PTA plants. .
Nanhua has conducted feasibility studies on the manufacturing of ultra-large heat exchangers in ethylene plants in Tianjin and Zhenhai with a capacity of 1 million tons per year. Specific proposals have been put forward; the preparation of “oxidation has been completed for the localization of key equipment in the PMT project of one million tons. Reactor development technology program, "hydrotreating reactor development technology program" and "large steam tube rotary dryer research and development technology program." In 2007, South China Chemicals is focusing on the development of two projects. One is the localization of 12 large-scale sulfur recovery waste heat boilers in the Sinopec Puguang Gas Field; the second is the development of two large-scale acetylene fixed-bed reactors.
Dalian Rubber & Plastics Dalian Rubber & Plastics Machinery Co., Ltd. has done a lot of work on the localization of large-scale extrusion granulation units and has the conditions for the development of large-scale mixing and extrusion granulation units. The localization plan of the company's 200,000-ton large-scale mixed extrusion granulation unit has been demonstrated. In the second half of 2006, Sinopec proposed the implementation of the localization of the unit, and considered the large-scale mixed extrusion of 200,000 tons. Domestic production of granulation units can be achieved within 2 years.
Zheda Zhongcheng In early 2007, the DCS system independently developed by Zhejiang Zhongkong Technology Group Co., Ltd. (Zheda Zhongzhong) successfully won the bid for the Wuhan Petrochemical Refinery Renovation Project, which was applied to the 5 million tons/year atmospheric and vacuum distillation unit, marking the domestic automatic control system. Substantial breakthroughs have been made on major petrochemical plants. The next step of SDIC's efforts is localization of 10 million-ton oil refining, million-ton ethylene and PTA project control systems, large-scale petrochemical plant system integration, engineering implementation and advanced control and optimization technology research.
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