WATER DESALINATION DEVICE BY INERT GAS MICROBUBBLES AND POROUS MEMBRANE

The present invention relates to a process for desalination of water by an improved membrane distillation process with airspace (AGMD). Said process possesses two stages of evaporation assisted by a stream of microbubbles that favor evaporation, thus decreasing the thermal load necessary to reach th...

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Bibliographic Details
Main Authors Jonathan IBARRA BAHENA, Rogelio Servando VILLALOBOS HERNÁNDEZ, Sofía Esperanza GARRIDO HOYOS, Ulises DEHESA CARRASCO
Format Patent
LanguageEnglish
Spanish
Published 08.06.2018
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Summary:The present invention relates to a process for desalination of water by an improved membrane distillation process with airspace (AGMD). Said process possesses two stages of evaporation assisted by a stream of microbubbles that favor evaporation, thus decreasing the thermal load necessary to reach the operating conditions. Also, it consists of two stages of hot saline evaporation with the aid of a plate condenser and two dehumidifiers that condense and recover the generated steam passing through the hydrophobic membranes forming a permeate current with lower salt content. La presente invención se refiere a un proceso para desalinización de agua mediante un proceso de destilación por membrana con espacio de aire (AGMD) mejorado, en donde el proceso cuenta con dos etapas de evaporación auxiliadas con una corriente de microburbujas que favorecen la evaporación, disminuyendo la carga térmica necesaria para alcanzar las condiciones de operación, estando el proceso formado por dos etapas de evaporación de solución salina caliente, auxiliado por un condensador de placa y dos deshumidificadores que condensan y recuperan el vapor generado que atraviesa las membranas hidrofóbicas formando una corriente de permeado con menor contenido de sales.
Bibliography:Application Number: MX20170016434