Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Juan Antonio López-Ramírez"'
Autor:
MIHAELA-ELENA DASCĂLU, JUAN ANTONIO LÓPEZ-RAMÍREZ, VALENTIN NEDEFF, EMILIAN MOSNEGUȚU, DRAGOS RUSU
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 19, Iss 3, Pp 313-321 (2018)
In recent years, membrane technology is increasingly being studied and thus became even more used in the production of drinking water. However, the presence of foulants in natural waters, as humic acids, affects strongly the efficiency of membrane pr
Externí odkaz:
https://doaj.org/article/5814096a6a4248e4b4486edf6e60de52
Autor:
Mohammed Hassani Zerrouk, Agata Egea-Corbacho Lopera, José María Quiroga Alonso, Santiago Gutiérrez Ruiz, Juan Antonio López-Ramírez
Publikováno v:
Chinese Journal of Chemical Engineering. 28:733-742
Fouling phenomenon is considered among the major reasons that cause significant increase of operating cost of desalination plants equipped with reverse osmosis (RO) membranes. This phenomenon is studied in the present work in the case of RO polyamide
Autor:
Juan Antonio López-Ramírez, Florin Nedeff, Andrei Victor Sandu, Mihaela-Elena Dascalu, Emilian Mosnegutu, Ion Sandu
Publikováno v:
Materiale Plastice. 56:995-1002
A mathematical model regarding water filtration with a nanofiltration (NF) titanium dioxide ceramic membrane is presented. The experiments aimed to use the excitation-emission matrix (EEM) spectroscopy method to highlight the existence of humic acid
Publikováno v:
Water Research. 158:182-192
Desalination and water reuse are important means to resolve local water scarcity and security issues worldwide where membrane distillation (MD) may be part of a solution. Natural organic matter and in particular, humic acids (HA), are widely present
Autor:
David Amaya-Vías, Laurentiu Tataru, José A. López-López, Juan Antonio López-Ramírez, Belén Herce-Sesa
Publikováno v:
Journal of Membrane Science. 582:20-29
Water pollution by metals and, in particular, acid mine drainage (AMD) is one of the most severe environmental problems to be faced by society. In this sense, treatment by membrane processes is a promising alternative, highlighting membrane distillat
Autor:
Juan Antonio López-Ramírez, Ioan Gabriel Sandu, Mihaela-Elena Dascalu, Florin Nedeff, Emilian Mosnegutu
Publikováno v:
Revista de Chimie. 70:866-870
The purpose of this research was to visualize the fouling process of a flat-sheet polymeric membrane into a flow cell, using particles to study their deposition onto the membrane surface. This set of experiments was analyzed from an imagistic point o
Publikováno v:
International Journal of Sustainable Transportation. 14:465-474
Cruise tourism industry has experienced significant global growth in recent years in terms of new passengers, fleet size, ports visited, and economic value. Therefore, the main environmental impact...
Autor:
Juan Antonio López-Ramírez, Andrei Victor Sandu, Florin Nedeff, Emilian Mosnegutu, Mihaela-Elena Dascalu, Ion Sandu
Publikováno v:
Revista de Chimie (Rev. Chim.), Year 2020, Volume 71, Issue 5, 330-339
RODIN: Repositorio de Objetos de Docencia e Investigación de la Universidad de Cádiz
Universidad de Cádiz
RODIN. Repositorio de Objetos de Docencia e Investigación de la Universidad de Cádiz
instname
RODIN: Repositorio de Objetos de Docencia e Investigación de la Universidad de Cádiz
Universidad de Cádiz
RODIN. Repositorio de Objetos de Docencia e Investigación de la Universidad de Cádiz
instname
This paper presents a mathematical modeling for a series of experiments in which humic acid (AH) and calcium chloride (CaCl2) were used, in order to visualize the amount of contaminant before and after the nanofiltration (NF) process, using Excitatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::db27a7410c10f1816352b3b72b0a61bd
http://hdl.handle.net/10498/23971
http://hdl.handle.net/10498/23971
UAS as tools for rapid detection of storm-induced morphodynamic changes at Camposoto beach, SW Spain
Publikováno v:
International Journal of Remote Sensing. 39:5550-5567
The increasing pressures and hazards derived from human action and climate change make the implementation of coastal monitoring plans a requirement for assessing coastal responses and evolution. Fo...
Publikováno v:
Journal of Coastal Research. 85:221-225
Talavera, L.; Del Rio, L.; Benavente, J.; Barbero, L., and Lopez-Ramirez, J.A., 2018. UAS & SfM-based approach to Monitor Overwash Dynamics and Beach Evolution in a Sandy Spit. In: Shim, J.-S.; Chun, I., and Lim, H.S. (eds.), Proceedings from the Int