Research Article

Advanced Control of a Continuous Solution Copolymerization Process

Table 1

Steady-state operating conditions.

Inputs
 Monomer A (MMA) feed rate  kg/h
 Monomer B (VAc) feed rate  kg/h
 Initiator (AIBN) feed rate  kg/h
 Solvent (benzene) feed rate  kg/h
 Chain transfer (acetaldehyde) feed rate  kg/h
 Inhibitor (m-DNB) feed rate
 Reactor jacket temperature = 336.15 K
 Reactor feed temperature = 353.15 K
 Purge ratio = 0.05
Reactor parameters
 Reactor volume = 1 m³
 Reactor heat transfer area = 4.6 m²
Outputs
 Copolymer production rate = 23.3 kg/h
 Mole fraction of A in copolymer = 0.559
 Average molecular weight = 34,995 kg/kmol
 Reactor temperature = 353.02 K