PTQ Q2 2024 Issue

The external control system for the internal reflux split was not implemented because the tower operation is steady within the actual range of feed composition and throughput. References 1 Dejanovic I, Matijasevic L, Olujic Z, Divided Wall Column applica- tion for Platformate splitter , 20th European Symposium on Computer Aided Process Engineers, Ischia, Naples, Italy, 6-9 June 2010. 2 Polovina S, Herceg S, Granic Sarac A, Designing a divided wall col- umn, PTQ, Q1, 2016. 3 Halvorsen I, Skogestad S, Dejanovic I, Jansen H, Kaibel B, Olujic Z, Layout and dimensioning multi-partition dividing wall column , AIChE Spring Meeting, Houston, Texas, USA, 1-5 April 2012. 4 Bhargava M, Kalita R, Gentry J, Hydrocarbon Processing , Sept 2017. 5 Dejanovic I, Jansen H, Olujic Z, Dividing wall column as energy sav- ing retrofit technology , AIChE Spring Meeting, New Orleans, Louisiana, USA, 30 March-1 April 2014. 6 Petlyuk F B, Platanov V M, Slavinskii D M, Thermodynamically opti- mal method for separating multicomponent mixtures, International Chemical Engineering, 1965, Vol. 5, No. 3, pp.555-561 7 Mosca G, Tacchini E, Chandrakant J, Dave R R, Prabhakar N, Shubhangi J, Debottlenecking an ACN heads and dry column with VGAF (V-Grid anti-fouling) trays , AIChE Spring Meeting, Orlando, Florida, USA, 24-27 April 2006. 8 Mosca G, Van Hemel G, Tocco R, Lestrade B, A Total success, Hydrocarbon Engineering, Nov 2006. 9 Mosca G, Tacchini E, Sander S, Rotteger D, Wolf A, Rix A, Schilling G, Upgrading a superfractionator C 4S splitter with 4-pass high per - formances trays at Evonik Degussa, Marl, Germany , AIChE Spring Meeting, Tampa, Florida, USA, 28 April 2009.

Giuseppe Mosca is a Global Technical Expert and Head of the Refinery Engineered Solutions INME of Sulzer Chemtech. He leads the design of mass transfer components used in distillation towers, absorbers, and strippers. He is also involved in process simulation, revamping proposals, troubleshooting, commissioning, and start-up assistance of fractionation equipment. He holds a Master’s in chemical engineering from the University ‘La Sapienza’ Rome, Italy, is a registered profes- sional engineer of the district of L’Aquila, Italy, and a senior member of AIChE. Email: Giuseppe.mosca@sulzer.com Joshi Chandraknt is Director Technology at Sulzer India Ltd., with more than 30 years of experience in mass transfer technology, han- dling various applications in chemical, petrochemicals, and oil refin- ing industries. He is recognised as a Global Technology Expert in the Sulzer Chemtec community. He holds a Bachelor’s degree in chemical engineering. Email: Joshi.chandrakant@sulzer.com Andrei Cimpeanu is Process Technology Expert, Sulzer Chemtech. Houston, USA. He previously served as Process Technology Expert with a demonstrated history of working in the refinery, petrochemical, and chemicals industry. He is skilled in process modelling and simula- tion, process development, engineering, and design activities. He holds a MS in chemical engineering and is a licensed professional engineer. Email: andrei.cimpeanu@sulzer.com Brad Fleming is General Manager, Process Equipment Technology, Chemtech Division, Clean Fuels and Chemicals Licensing (CFCL), Dallas, USA, and a Global Technology Expert. He has more than 35 years of experience in process equipment design, R&D, testing, and troubleshooting of mass and heat transfer systems in numerous petro- leum refining and petrochemical applications. He holds a Bachelor’s degree in chemical engineering from Texas A&M University and is a member of AIChE. Email: brad.fleming@sulzer.com

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PTQ Q2 2024