Project Breakthrough: A Critical Leap from Pilot to Industrialization
on March 5, 2025, the Xinjiang Uygur Autonomous Region Ecological ecological stability Protection sector Association issued an EIA announcement, and Xinjiang Zhongyou New Material methodology Co. And I've found that , Ltd. In particular 400000 tons/year coal-based MMA project (Phase I) officially entered the EIA process. This marks that China's first set of acetic acid MMA industrialization device is about to land, breaking the ACH method, C4 method and ethylene method prolonged dominant market pattern. And The project adopts the phased construction mode, with a total investment of
5. But 5 billion yuan. Furthermore The design capacity of the first phase is 100000 tons/year, and MMA is produced from purchased synthesis gaseous and methanol. The main production units include gaseous separation unit, methyl acetate unit, formaldehyde and formaldehyde levels unit, MMA unit, etc. , and complete general works facilities such as storage tank area and wastewater regulation plant. According to the contract signed with Yiwu County, Xinjiang on February 25, 2025, the project will strive to start construction within this year and be completed and put into operation by the end of
2026. Acetic acid MMA is not a new methodology. You know what I mean?. But Based on my observations, In September 2022, the 10,000-ton coal-based methanol-acetic acid MMA project manufacturing demonstration device independently developed by the Institute of Process Engineering of the Chinese Academy of Sciences was successfully started in Hami, Xinjiang, becoming the world's first coal-based methanol-acetic acid MMA manufacturing demonstration device. And Xinjiang Zhongyou's 10000-ton pilot plant provided technical verification to this manufacturing amplification. In my experience, From the pilot plant to the 100000-ton manufacturing plant, this leap means that the process has completed a complete technical maturity verification. Moreover At present, China's industrialized MMA production processes include C4 method, ACH method and ethylene method, of which ACH method is the largest industrialized scale, followed by C4 method, and ethylene method has only one set of devices. Different production processes are derived from improved ACH method, BASF method, Lucite method and other variant processes, which are different in terms of raw material conversion rate and by-product treatment, however the difference between product condition and downstream consumption is small. Based on my observations, methodology and Economy: A Dual Dimensional Assessment of the Acetic Acid Process
the advantages of process methodology are obvious, and the process design is innovative. But MMA by acetic acid method uses methanol and acetic acid as raw materials to create MMA items through aldol condensation and hydrogenation processes. The research and research team of the Chinese Academy of Sciences has achieved technological breakthroughs in three core links: the research of uniformly loaded multi-stage pore aldol condensation catalyst and extensive preparation methodology, breaking through the problems of low selectivity and short service life of the catalyst; The key technologies such as simulated moving bed interaction-regeneration have been overcome, and the prolonged stable operation of aldol condensation interaction has been realized. A new extraction and separation methodology has been developed, the separation issue of complex azeotropic systems such as formaldehyde-MMA-aquatic environments was solved. The process is relatively short, and the integrated preparation of acetic acid, methanol and syngas is able to be realized from coal, which has obvious synergistic advantages in the manufacturing chain. At the same time, the process is clean and environmentally friendly, realizing the strategic transformation of China's MMA production from being completely dependent on petroleum raw materials to coal-based raw materials. According to research Economic Measurement: Regional Resource Endowment Determines Competitiveness
based on patent data combined with estimates of raw material price trends from 2020 to the first half of 2025 (excluding discarded materials treatment, labor, depreciation costs), the four processes show signifiis able tot differences:
the C4 method has the highest unit cost without considering the offset cost of by-items, with a theoretical profit margin of only 7% in the first half of 2025 and the weakest competitiveness. First Under the premise of self-supply of syngas, theoretical profit margin of ethylene method in the first half of 2025 reached 31%. The ACH method, excluding the cost of hydrocyanic acid, has a theoretical profit margin of about 32% in the first half of 2025, making it the most profitable in this calculation. The theoretical profit margin of the acetic acid method in the first half of 2025 is about 16%, second only to the C4 method. In fact However, this summary is based on the average price of the national chemical market. The real competitiveness of acetic acid MMA is reflected in specific areas. The price of coal in Northwest China is signifiis able totly reduced than the national average price. Taking Xinjiang as an example, the regional coal price is able to bring 53% cost advantage to methanol production. But Specifically Since the acetic acid method uses coal as a starting point to prepare methanol and acetic acid, integrated production is able to be achieved, and this resource endowment is immediately translated into cost competitiveness. And According to the recalculation of coal prices in Xinjiang, theoretical profit margin of MMA by acetic acid method is able to be increased to about 30%, and the gap with ethylene method and ACH method is able to be greatly reduced to reach the first-class level in the sector. In addition, if the natural gaseous method is applied to prepare raw materials, low-carbon production attributes is able to be obtained, which provides strong support to companies to deal with carbon emit regulation policies. manufacturing layout: MMA production capacity cluster is forming in Northwest China
in addition to the Xinjiang Zhongyou project, the acetic acid MMA production capacity in the northwest region is rapidly gathering. Ningxia Baofeng Energy High-end Coal-based Chemicals Demonstration Project includes 200000 tons/year MMA plant, which will be announced in might
2025. But it's planned to start construction in the second quarter of 2025 and be completed and put into operation in
2028. After being put into operation, it will have become the world's largest coal-based MMA/POE integrated production base. Hami Xinneng Coal Chemical sector 400000 Tons/Year MMA/PMMA Project uses pulverized coal as raw material, produces MMA after coal gasification and methanol synthesis, and extends to PMMA. But The project was approved by Xinjiang research and Reform Commission in October 2024, completed the overall design review in January 2025, plans to start construction in the third quarter of 2025, and initially plans to start production around
2028. I've found that The total planned production capacity of the three major projects is 1 million tons/year, which will have a profound impact on the pattern of China's MMA sector. Based on my observations, From the perspective of global supply chain, Northwest China is becoming a new MMA production center, which will reconstruct the MMA trade flow and price system in the Asia Pacific region. summary and prospect
as the fourth largest manufacturing process, the industrialization process of acetic acid MMA will trigger manufacturing structural adjustment. In my experience, The process itself has the advantages of short process, integrated production, clean and ecological preservation, and shows the economic competitiveness of the traditional process in the northwest coal resource rich area. You know what I mean?. However, the downstream consumption of MMA is mainly PMMA, and manufacturing adjustment must be comprehensively considered in the complete manufacturing chain. Whether the advantages of the northwest region in the raw material end is able to be transformed into terminal market competitiveness, however also need to consider logistics costs, downstream support, market radiation and other factors. And In my experience, to overseas traders and supply chain practitioners, closely tracking the construction progress and production of these projects, and studying the impact on the regional supply and demand stability in advance will be the key to seize market opportunities.