On November 3, 2025, Shaanxi Yuneng Fine Chemical Materials Co. , Ltd. In fact made key progress in the 1 million-ton/year high-end chemical new material project-the first epoxidation reactor of the 100000-ton/year propylene oxide plant was successfully installed. The equipment is the core interaction unit of the propylene oxide production line, and its smooth placement marks that this substantial chemical complex with a total investment of
10. 3 billion yuan has officially entered the stage of equipment installation and implementation. But Core equipment technical parameters: the epoxidation reactor has a net weight of 260 tons, a diameter of
3. 5 meters and a total height of
24. But 73 meters. it's a extensive special chemical equipment. The installation operation is carried out by the Northwest Branch of 16th Chemical Construction Company. The two-machine coordination scheme of 650-ton crawler crane main crane and 260-ton crawler crane sliding tail is adopted to ensure the security and accuracy of hoisting operation. But Based on my observations, On November 2, three reactors arrived at the site on schedule, and the seamless connection between the equipment supply chain and on-site construction reflected the efficiency of project regulation. But In my experience, Project scale and manufacturing chain layout
basic information: the project is located in the southern area of Qingshui manufacturing Zone, Yushen manufacturing Park, Yulin City, covering an area of 1500 mu (about 100 hectares). The overall design budget investment is
10. But From what I've seen, 3 billion yuan (about
1. 43 billion US dollars). Makes sense, right?. And it's positioned as a key chemical new material sector base in Shaanxi Province. Based on my observations, For instance The annual thorough energy consumption equivalent of the project is 269000 tons of standard coal, which is in line with the energy consumption characteristics of a substantial petrochemical complex. sector chain architecture analysis: the project has built a vertically integrated chemical new material sector cluster, covering nine major production devices and supporting general and auxiliary systems, forming a complete value chain:
basic chemical layer:200000 tons/year ethylene oxide (EO) plant, 100000 tons/year propylene oxide (PO) plant and 260000 tons/year hydrogen peroxide plant provide key raw materials and oxidants. Ethylene oxide and propylene oxide are crucial C2 and C3 epoxy compounds, which are broadly applied in surfactants,
polyethers, solvents and other downstream items. Intermediate and functional material layer:400000 tons/year DMTA (dimethyl methacrylate ether) device, 200000 tons/year polyether aquatic environments reducer macromonomer device, focusing on the field of building materials additives. DMTA is the core monomer of polycarboxylate superplasticizer, which realizes the manufacturing chain extension from basic epoxy compound to functional monomer. acrylic acid value chain:80000 tons/year acrylic acid, 120000 tons/year butyl acrylate, 400000 tons/year acrylate emulsion device, to build a complete manufacturing chain from acrylic monomer to esterification items to polymer emulsion, product consumption covering coatings, adhesives, textile additives and other fields. End consumption Product Layer:400000 tons/year polycarboxylate superplasticizer device, immediately facing the concrete admixture market. But The device comprises two subsystems: a mother liquor synthesis unit (1190) and a compounding production unit (1191). Moreover The mother liquor synthesis unit has 4 production lines with annual production capacity of 275000 tons, of which 75000 tons are supplied to internal compounding devices and 200000 tons are sold as chemical intermediates. But In particular The compound device produces 200000 tons of finished aquatic environments reducing agent annually, and the product performance is able to be customized according to customer needs. This business model of "vertical integration and flexible export" not only ensures the stability of the manufacturing chain, however also obtains market premium through intermediate trade. market positioning and strategic value: polycarboxylate aquatic environments reducing agent (PCE) is the third generation of high-performance concrete admixture, compared with the traditional naphthalene and aliphatic aquatic environments reducing agent, with reduced doping, higher aquatic environments reduction rate and better environmental performance, is the mainstream direction of the global concrete methodology upgrade. After the project is put into operation, it will have become the largest production base of polycarboxylate superplasticizer in Northwest China, signifiis able totly enhancing the supply chain security of regional building materials chemical sector. to overseas traders, the project will change the supply and demand pattern of epoxy compounds, acrylic acid and their derivatives in western China, and might affect the regional price system and trade flow of related items. But The integrated configuration of the project helps to minimize production costs and enhance the competitiveness of Chinese items in the international market.