Paulo Sérgio Freire | Researchain

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Featured researches published by Paulo Sérgio Freire.

Archive | 2006

Multifunctional entry device for a downward flow tube reactor

Wilson Kenzo Huziwara; Waldir Pedro Martignoni; Mauro Silva; José Geraldo Furtado Ramos; Aurélio Medina Dubois; Paulo Sérgio Freire

Archive | 2002

Apparatus and process for downflow fluid catalytic cracking

Andrea De Rezende Pinho; José Geraldo Furtado Ramos; Wilson Kenzo Huziwara; Cláudio Fonseca Machado dos Santos; Mauro Silva; Aurélio Medina Dubois; Nelson Patricio Junior; Jorivaldo Medeiros; Paulo Sérgio Freire; Walcondiney Pereira Nunes; Paulo Sérgio Moreira Assumpção

Archive | 2002

Multifunctional entry method and device for downward flow tube reactor

Wilson Kenzo Huziwara; Waldir Pedro Martignoni; Mauro Silva; José Geraldo Furtado Ramos; Aurélio Medina Dubois; Paulo Sérgio Freire

Archive | 2008

SYSTEM AND PROCESS FOR THE SEPARATION OF SUSPENSIONS OF SPENT CATALYSTS AND HYDROCARBONS FORMED IN A FLUID CATALYTIC CRACKING UNIT WITH MULTIPLE ASCENDING FLOW REACTION TUBES

Wilson Kenzo Huziwara; Emanuel Freire Sandes; Luiz Carlos Casavechia; José Geraldo Furtado Ramos; Andrea De Rezende Pinho; Shelton Rolim Cercal; Aurélio Medina Dubois; Paulo Sérgio Freire; Nelson Patricio Junior

Archive | 2007

Telescopic joint with sliding sealing ring

Paulo Sérgio Freire; Nelson Patricio Junior; Wilson Kenzo Huziwara

Archive | 2004

Cyclone system, process and device for disengaging solid and gaseous particles in FCC processes with reduced coke formation in disengager vessels

Emanuel Freire Sandes; Paulo Sérgio Freire; José Geraldo Furtado Ramos; Aurélio Medina Dubois; Jose Mozart Fusco; Eduardo Cardoso de Melo Guerra; Wilson Kenzo Huziwara

Archive | 2010

DEVICE FOR COOLING AND DISTRIBUTING MIXED CHARGES ON FIXED CATALYST BEDS

Wilson Kenzo Huziwara; Donizeti Aurelio Silva Belato; Jorge Roberto Duncan Lima; Rogério Michelan; William Victor Carlos Candido; Angelo Jose Gugelmin; Paulo Sérgio Freire; Nelson Junoir Patricio

Archive | 2009

System and process for the separation of suspensions

José Geraldo Furtado Ramos; Aurélio Medina Dubios; Paulo Sérgio Freire; Luiz Carlos Casavechia; Shelton Rolim Cercal; Wilson Kenzo Huziwara; Nelson Junoir Patricio; Andrea De Rezende Pinho; Emanuel Freire Sandes

Archive | 2008

System und Verfahren zur Trennung von Suspensionen

Archive | 2007

Process for disengaging solid and gaseous particles in FCC processes with reduced coke formation in disengager vessels

Emanuel Freire Sandes; Paulo Sérgio Freire; José Geraldo Furtado Ramos; Aurélio Medina Dubois; Jose Mozart Fusco; Eduardo Cardoso de Melo Guerra; Wilson Kenzo Huziwara

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