Description Overview Inventory number: E-1662 Chemical acrylic fiber plant Year 1992 Process: polymerization, dope (undiluted solution), recovery process, spinning - packaging process Make: Snia, Italy Solvent: DMF (dimethyl formamide) Capacity: 42 ton/day - 3 shifts Polymerization Solution polymerization (3 monomer co-polymerization) Process Control System Polymerization, dope, solvent recovery process: DCS control Stage after spinning process: PLC control