Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Paola S. De Velasco-Maldonado"'
Autor:
Francisco J. Cervantes, Aurora M. Pat-Espadas, Virginia Hernández-Montoya, Paola S. De Velasco-Maldonado, Luis F. Chazaro-Ruiz
Publikováno v:
Journal of Chemical Technology & Biotechnology. 94:3367-3374
BACKGROUND: Conductive materials, such as activated carbon (AC), graphene and biochar, have recently been applied for enhancing methane (CH₄) production in anaerobic digesters. However, few efforts have been made to develop engineered conductive ma
Autor:
Ma. Ana Pérez-Cruz, Virginia Hernández-Montoya, Miguel A. Montes-Morán, Norma Aurea-Rangel Vázquez, Paola S. De Velasco-Maldonado
Publikováno v:
Applied Surface Science. 434:1193-1199
In the present work the possible surface modification of natural zeolite using cold oxygen plasma was studied. The sample with and without treatment was characterized using nitrogen adsorption isotherms at −196 °C, FT-IR spectroscopy, SEM/EDX anal
Autor:
Virginia Hernández-Montoya, Paola S. De Velasco Maldonado, A. Concheso, Miguel A. Montes-Morán
Publikováno v:
Applied Surface Science. 386:381-388
A new procedure of elimination of Pb 2+ from aqueous solution using carbon adsorbents, in which high amounts of cerussite and hydrocerussite are deposited on the carbon surfaces, is reported. The procedure includes the preparation of carbons from sel
Publikováno v:
Applied Surface Science. 384:143-151
Carbons were prepared from peach stones ( Prunus persica ) using different carbonization temperatures (600, 800 and 1000 °C). A selected sample was modified by oxidation using conventional oxidation techniques (thermal treatment in air atmosphere) a