thermodynamic optimization of fluidized catalytic cracking (fcc) units-论文.pdf

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International Journal of Heat and Mass Transfer 54 (2011) 1187–1197
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International Journal of Heat and Mass Transfer
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Thermodynamic optimization of fluidized catalytic cracking (FCC) units
. Souza a, . Vargas b,⇑, . Ordonez c, . Martignoni d, . von Meien e
aEscola de Engenharia, FURG, Universidade Federal do Rio Grande, Av. Itália, Km 08 S/N, Campus Carreiros, 96201-900 Rio Grande, RS, Brazil
bDepartamento de Engenharia Mecânica, UFPR, Universidade Federal do Paraná, CP 19011, 81531-990 Curitiba, PR, Brazil
cDepartment of Mechanical Engineering and Center for Advanced Power Systems, Florida State University, 2525 Pottsdamer St., Room 229, Tallahassee, FL 32310-6046, USA
dPETROBRAS ., AB-RE/TR/OT, Av. Chile, 65, Sala 2102, Rio de Janeiro, RJ 20031-912, Brazil
ePETROBRAS ., UN-RIO/ST/EISA, Av. Gen. Canabarro, 500, 5 ° andar, Maracanã, Rio de Janeiro, RJ 20271-900, Brazil
article info abstract
Article history: In this paper, a thermodynamic optimization procedure for FCC riser units has been developed. The for-
Received 27 May 2010 mulation uses a 2D fluid flow and kinetic model to provide the necessary information for the optimiza-
Received in revised form 4 October 2010 tion process. The thermodynamic analysis is based on