Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Adriana Herrera-Barros"'
Publikováno v:
Revista Facultad de Ingeniería, Vol 29, Iss 54, Pp e10298-e10298 (2019)
Chromium (Cr(VI)) presents carcinogenic and mutagenic effects in living beings. Biosorption is an alternative to conventional technologies for the treatment of waste water. The aim of this study was to assess the use of corncob and orange peels modif
Externí odkaz:
https://doaj.org/article/d17bdea572ae4c879e44156fb29075d5
Autor:
Ángel Villabona-Ortiz, Candelaria Tejada-Tovar, Ángel Gonzalez-Delgado, Adriana Herrera-Barros, Gina Cantillo-Arroyo
Publikováno v:
International Journal of Chemical Engineering, Vol 2019 (2019)
Nowadays, biomass has been employed to prepare biosorbents for heavy metals uptake; however, further disposal of polluted material has limited its application. In this work, nickel and lead removal was performed using yam peels and the resulting poll
Externí odkaz:
https://doaj.org/article/68d7890926df44d0bbe5b3afa823b3f3
Autor:
Karen Cogollo-Herrera, Heidy Bonfante-Alvarez, Gezira De Avila-Montiel, Adriana Herrera-Barros, Angel D. Gonzalez-Delgado
Publikováno v:
Chemical Engineering Transactions, Vol 70 (2018)
Chitin is one the most abundant natural amino-polysaccharides in nature, it is found in the exoskeleton of many arthropods on earth, being the main component of these ones. Great quantities of crustaceans are processed daily for human consumption, ge
Externí odkaz:
https://doaj.org/article/71cca6726146490f97e467c2eb5b7507
Autor:
Heidy Bonfante-Alvarez, Gezira De Avila-Montiel, Adriana Herrera-Barros, Miladys Torrenegra-Alarcon, Angel D. Gonzalez-Delgado
Publikováno v:
Chemical Engineering Transactions, Vol 70 (2018)
Shrimp waste can be potentially used as source of high value products, from biopolymers to bioactive compounds. In this work, was defined a methodology for chitosan production via of depigmentation, demineralization, deproteinization and deacetylatio
Externí odkaz:
https://doaj.org/article/7d9f0795c643413d91e2db7438887b1e
Autor:
Samir I. Meramo, Heidy Bonfante-Alvarez, Gezira De Avila-Montiel, Adriana Herrera-Barros, Angel D. Gonzalez-Delgado
Publikováno v:
Chemical Engineering Transactions, Vol 70 (2018)
Green chemistry concept is currently implemented in order to stimulate the development of sustainability processes and pollution prevention. However, not for all cases the use of this type of process generates an operation with good environmental per
Externí odkaz:
https://doaj.org/article/612a3844da7542b3bfabc680736a3fd7
Autor:
Glicerio Leon-Méndez, Maria Osorio-Fortich, Rodrigo Ortega-Toro, Nerlys Pajaro-Castro, Miladys Torrenegra-Alarcón, Adriana Herrera-Barros
Publikováno v:
International Journal of Polymer Science, Vol 2018 (2018)
Essential oils (EO) are complex mixtures of biosynthesized chemicals basically by plants, which provide them their characteristic aroma. Many have biologically recognized activities as antioxidants and anti-inflammatory among others, and many of them
Externí odkaz:
https://doaj.org/article/978da91288ee48c2aea468cc0742753c
Publikováno v:
Energies, Vol 12, Iss 7, p 1200 (2019)
Novel technologies for bio-adsorbent production are being evaluated on the lab-scale in order to find the most adequate processing alternative under technical parameters. However, the poor energy efficiency of promising technologies can be a drawback
Externí odkaz:
https://doaj.org/article/d78afaa46165444d9ae8ed3799c3bfcf
Publikováno v:
Ingeniería e Investigación, Vol 39, Iss 2 (2019)
The adsorption capacity of acetylsalicylic acid was evaluated using carbon xerogel (CX) and carbon xerogel modified with TiO2 nanoparticles (CXM). These materials were characterized by different techniques such as Scanning Electron Microscopy (SEM),
Externí odkaz:
https://doaj.org/article/3db1427b7467464385b589b9c3c86b68
Autor:
Candelaria Tejada-Tovar, Ángel Villabona-Ortíz, Ángel Darío González-Delgado, Adriana Herrera-Barros, Rodrigo Ortega-Toro
Publikováno v:
Water; Volume 15; Issue 7; Pages: 1420
Water treatment alternatives such as adsorption using agricultural residues are currently being studied to eliminate pollutants that cause eutrophication in water bodies, avoiding the alteration of aquatic ecosystems. In this work, two bio-adsorbents
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f6bd384178eb9ae02857a0d21ab5497b
Publikováno v:
Revista chilena de nutrición v.48 n.2 2021
SciELO Chile
CONICYT Chile
instacron:CONICYT
SciELO Chile
CONICYT Chile
instacron:CONICYT
RESUMEN Los recubrimientos se definen como productos comestibles que forman una fina capa sobre el alimento y se caracterizan por que constituyen una barrera semipermeable a los gases y al vapor de agua que retrasa el deterioro del alimento, mejoran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::000595f1fbdae7866917a12279b21290
https://doi.org/10.4067/s0717-75182021000200187
https://doi.org/10.4067/s0717-75182021000200187