Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Hugo Valdés"'
Autor:
Ismael Vera-Puerto, Hugo Valdés, Christian Correa, Jorge Olave, Valeria Pérez, Carlos A. Arias
Publikováno v:
Water Science and Technology, Vol 88, Iss 6, Pp 1394-1403 (2023)
This work aimed to evaluate the performance of modified vertical flow treatment wetlands (VF-TWs) in terms of depth and medium to assess the effect of the feeding/resting periods and footprint (FP). The modifications were proposed for treating domest
Externí odkaz:
https://doaj.org/article/70b4dd4e6b3b47fb9193ef6322b48196
Publikováno v:
ChemEngineering, Vol 8, Iss 2, p 39 (2024)
The aim of this study was to analyze, both theoretically and experimentally, the material transport mechanisms governing the separation of ionic species in aqueous solutions using nanofiltration membranes. To interpret the experimental results, the D
Externí odkaz:
https://doaj.org/article/54f550986b11492dbd0ff546478d557a
Autor:
Edgar Marín-Carrillo, Adrián Ruíz-Martínez, Hugo Valdés, Reyna Reyes-Martínez, Simón Hernández-Ortega, Bethsy Adriana Aguilar-Castillo, David Morales-Morales
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 1, Pp 464-473 (2020)
Reactions of group 10 transition metals with the ditopic ligand dipicolyldithiocarbamate (DPDTC) were performed. Thus, 1:2 reactions of [Ni(CH3COO)2], [Pd(COD)Cl2] or [Pt(COD)Cl2] with DPDTC produced monomeric complexes of the type [M(κ2-SCS-DPDTC)2
Externí odkaz:
https://doaj.org/article/ca87dcf0dc4b466391525548b8863d89
Reverse Osmosis Concentrate: Physicochemical Characteristics, Environmental Impact, and Technologies
Autor:
Hugo Valdés, Aldo Saavedra, Marcos Flores, Ismael Vera-Puerto, Hector Aviña, Marisol Belmonte
Publikováno v:
Membranes, Vol 11, Iss 10, p 753 (2021)
This study’s aim is to generate a complete profile of reverse osmosis concentrate (ROC), including physicochemical characteristics, environmental impact, and technologies for ROC treatment, alongside element recovery with potential valorization. A
Externí odkaz:
https://doaj.org/article/817ee13cbb5e4d6493f2d1e7da95f0b2
Publikováno v:
Membranes, Vol 11, Iss 3, p 180 (2021)
The aim of this work was to study different desalination technologies as alternatives to conventional reverse osmosis (RO) through a systematic literature review. An expert panel evaluated thermal and membrane processes considering their possible imp
Externí odkaz:
https://doaj.org/article/abd74ba4969c44dabd27131e4ad5ca91
Autor:
Marcos Flores, Carolina Saravia, Claudia E. Vergara, Felipe Avila, Hugo Valdés, Jaime Ortiz-Viedma
Publikováno v:
Molecules, Vol 24, Iss 11, p 2172 (2019)
Avocado oil has generated growing interest among consumers due to its nutritional and technological characteristics, which is evidenced by an increase in the number of scientific articles that have been published on it. The purpose of the present res
Externí odkaz:
https://doaj.org/article/169ab2c4c3b245e5b639de24e3d47330
Publikováno v:
Computation, Vol 7, Iss 1, p 8 (2019)
This research answers the following question: What is the fluid dynamic behavior of a supercritical fluid (SCF) inside a membrane module? At this time, there is very little or no reported information that can provide an answer to this question. The r
Externí odkaz:
https://doaj.org/article/1272e32321a94ab0961bc6e90fc39665
Publikováno v:
Buildings, Vol 8, Iss 10, p 136 (2018)
The purpose of this study has been to conduct an energy diagnosis research of the third level. An energy diagnosis is a tool aimed to seek improvements related to measures of energy efficiency and saving, and environmental conservation as well. These
Externí odkaz:
https://doaj.org/article/2ab7fdc52938443ebdc011af8c1ae5c3
Autor:
Luis Ángel Turcio-García, Hugo Valdés, Antonino Arenaza-Corona, Simón Hernández-Ortega, David Morales-Morales
Publikováno v:
New Journal of Chemistry. 47:2090-2095
Twelve selenourea having fluorinated fragments were synthesized and fully characterized and their fluorine content influence studied by 77Se NMR.
Autor:
Luis Ángel Turcio-García, Hugo Valdés, Simón Hernández-Ortega, Daniel Canseco-Gonzalez, David Morales-Morales
Publikováno v:
New Journal of Chemistry. 46:16789-16800
A series of Rh(i) complexes with fluorinated NHC ligands were prepared and used as efficient catalysts in the arylation of aldehydes.