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On September 6, Shandong Energy Group Lunan Chemical Company's high-quality acetic anhydride device produced excellent grade acetic anhydride products, and its potassium permanganate index, color and purity were better than those of the original carbonylated acetic anhydride products, reaching the design value
The project uses cracking method of acetic anhydride, which can greatly improve product quality, and because the higher price of iodomethane and rhodium catalysts is not used, the production cost
On July 22, the project ignited the oven and the start-up process was officially launched