helier Book - Chap 4

Process Engineering S.r.l. helier – Structured Packing helier BOOK – Experimental Activiy Chapter 3 - ADVANTAGES – Page : 49 / 49 . Phone : +39–031–895.374 Partita IVA/C.F. Reg. Imp.MI 13395210159 URL : www.pe-process.it Fax : +39–031–3524.907 C.C.I.A.A. n. 1647291 Trib. Milano n. 213317 - Cap. soc. i.v. € 99.000,00. E-mail : process@pe-process.it Chapter 3 : ADVANTAGES of helier – Structured Packing The columns with helier – helier Columns – and the use of the helier – Structured Packing Bed for the Mass Transfer Operations foresee the following ADVANTAGES : ? reduced column dimensions ? lower investment ? the lowest pressure drops per transfer unit ? the lowest column operating cost SOURCE : “An Economic Analysis on packed columns for absorption process” , Elisabetta Brunazzi , Giuliano Nardini and Alessandro Paglianti , La Chimica e l’industria , Maggio 2001 Annual Operating Cost for Absorption Column1101001,00010,0000.0 0.5 1.0 1.5 2.0 2.5Gas Capacity Factor - [m/s (kg/m3)exp0.5]Values in Euro / Year per Column :Rashig Ring 1" Rashig Ring 2" L SpiraxMontz B1-200 Mellapak 250Y helier 1,5" structuredLiquid Flow = 21 m3/m2*h