Global and Domestic Maleic Anhydride Production Processes and Capacity
2025-12-22
Global and Domestic Maleic Anhydride Production Processes and Capacity
The global maleic anhydride industry is shifting from benzene-based synthesis to n-butane-based synthesis: n-butane processes now account for ~80% of total global production capacity. In China, maleic anhydride demand is growing rapidly, but production still relies mainly on benzene-based processes. China should focus on optimizing benzene-based production while preparing for n-butane process technology upgrades—improving processes, phasing out small, inefficient units to enhance competitiveness.
Keywords: Maleic anhydride; n-butane; market; development













