Periodic cycling of plate columns: Control simulations and experiments

✍ Scribed by E.B. Dale; I.A. Furzer

• Publisher: Elsevier Science
• Year: 1978
• Tongue: English
• Weight: 631 KB
• Volume: 33
• Category: Article
• ISSN: 0009-2509
• DOI: 10.1016/0009-2509(78)85180-x

✦ Synopsis

Expenmental feedback control of a perloduzally cycled gas slnpprng column has been Implemented A two term D DC aigonthm programmed on a remote real-time mmlcompuler adjusted the vapour flow perlod to effect V P C control of a step disturbance In Che feed The 600 mm (2 ft) &a five plate column used atmospheric au 10 strip ammoma from an aqueous ammoma solutnm Computer simulations of the control scheme using a basic model of the permdically cycled strtppmg column gave reasonable agreement with the parameters tested Further refinement of the model m descnbmg column hydrodynamics IS required. for accurate simulallon UtTRODUCTtON