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Sinochem News News Hengyi Petrochemical announced on January 21 that its subsidiary Guangxi Hengyi New Materials Co.
The project, with an estimated total investment of 19.
According to the announcement, the first phase of construction includes: 2*300,000 tons/year cyclohexanone, 2*400,000 tons/year hydrogen peroxide, 200,000 tons/year synthetic ammonia, 100,000 standard square meters/hour hydrogen production, 2*300,000 tons/year /year caprolactam and 600,000 tons / year polyamide polymerization and other production equipment, and supporting intelligent warehouses, public works, heating facilities and service projects; the second phase will build on the basis of the first phase, and then build 2 * 300,000 tons /year cyclohexanone, 400,000 tons/year of hydrogen peroxide, 2*300,000 tons/year of caprolactam, and 600,000 tons/year of polyamide polymerization and other production units, as well as supporting intelligent warehouses, public works, and heating facilities
At present, the preparation process of caprolactam mainly includes two methods: liquid-phase Beckmann rearrangement and gas-phase Beckmann rearrangement
Polyamide is PA6, also known as nylon and nylon.