This work deals with the optimization of two-stage membrane systems for H2 separation from off-gases in hydrocarbons processing plants to simultaneously attain high values of both H2 recovery and H2 product purity. First, ...

This paper fits into the process system engineering field by addressing the optimization of a two-stage membrane system for H2 separation in refinery processes. To this end, a nonlinear mathematical programming (NLP) model ...

An optimization study of membrane-based separation systems for carbon dioxide capture from flue gas of power plants is conducted, considering the possibility of employing up to four stages and using diverse options to ...

El desarrollo de bioprocesos es un tema de gran interés para la ingeniería de procesos, ya que necesita mejorar e implementar prácticas en la industria que garanticen un futuro sostenible. En general, la aplicabilidad de ...

Exploring new renewable resources for energy needs has been gaining great importance in recent years due to mounting crude oil prices, an irrevocable decrease in oil reserves, and increasing environmental degradation. ...

We report an unanticipated system of joint regulation by cyclin-dependent kinase (CDK) and mitogen-activated protein kinase (MAPK), involving collaborative multi-site phosphorylation of a single substrate. In budding yeast, ...

Este proyecto de investigación se fundamenta en las Celdas de Combustibles (CC) de membrana de intercambio protónico (PEM), como elemento de producción de energía renovable limpia. En este trabajo de investigación se espera ...

Design and develop a simulation to describe the diffusion of molecules in the membrane of retinal rod cells, including simulating events in the cytoplasm, which describes the on/off process of the system. The fact that the ...