Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Aurora Robledo-Cabrera"'
Autor:
Yi Fang, Ke Yang, Yipeng Zhang, Changsheng Peng, Aurora Robledo-Cabrera, Alejandro López-Valdivieso
Publikováno v:
Water Science and Technology, Vol 84, Iss 9, Pp 2304-2317 (2021)
Activated carbon has been widely used to remove hazardous Cr(VI); however, the impact of Cr2O3 precipitate on gradually declining removal ability as pH increases has received little attention. Herein, to investigate the effect of Cr2O3, SEM-EDX (scan
Externí odkaz:
https://doaj.org/article/7f533ca915324cbc83cb9226b1a5d0a9
Autor:
Ke Yang, Alejandro Lopez-Valdivieso, Yipeng Zhang, Aurora Robledo-Cabrera, Changsheng Peng, Yi Fang
Publikováno v:
Water Science and Technology, Vol 84, Iss 9, Pp 2304-2317 (2021)
Activated carbon has been widely used to remove hazardous Cr(VI); however, the impact of Cr2O3 precipitate on gradually declining removal ability as pH increases has received little attention. Herein, to investigate the effect of Cr2O3, SEM-EDX (scan
Publikováno v:
Physicochemical Problems of Mineral Processing. 56:483-492
Autor:
Tzipatly A. Esquivel-Castro, Antonia Martínez-Luévanos, Aurora Robledo Cabrera, Luis A. García-Cerda, Sandra C. Esparza-González, M. Cristina Ibarra-Alonso, Sofía Estrada-Flores
Publikováno v:
Journal of Drug Delivery Science and Technology. 77:103837
Autor:
Alejandro Lopez-Valdivieso, Yi Fang, Ke Yang, Changsheng Peng, Aurora Robledo-Cabrera, Yipeng Zhang
Publikováno v:
Environmental research. 197
To enhance the inferior removal capability of aqueous Cr(VI) by commercial activated carbon under neutral conditions. The emerging ball milling technology was employed and the removal efficiency of Cr(VI) by ball-milled highly activated carbon (HAC)
Autor:
Catalina Soto, Norman Toro, Sandra Gallegos, Edelmira Gálvez, Aurora Robledo-Cabrera, Ricardo I. Jeldres, Matías Jeldres, Pedro Robles, Alejandro López-Valdivieso
Publikováno v:
Materials; Volume 15; Issue 3; Pages: 1136
Materials, Vol 15, Iss 1136, p 1136 (2022)
Materials, Vol 15, Iss 1136, p 1136 (2022)
Current challenges in froth flotation are the presence of complex gangues and the use of low-quality waters, such as seawater. In this scenario, the recovery of molybdenum minerals is difficult, mainly due to the hydrophobic faces’ physicochemical
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 133:991-999
Isoperibol (pseudo-adiabatic) titration microcalorimetry was used to study the adsorption of various xanthates [CH3(CH2)nOCS2−] at the PbSO4/aqueous solution interface. The effect of the xanthate alkyl chain length (1n–3n) on the adsorption heat
Autor:
Luis A. Lozano-Ledesma, Aurora Robledo-Cabrera, Alejandro Lopez-Valdivieso, Oscar A. Orozco-Navarro
Publikováno v:
Minerals Engineering. 112:77-83
Adsorption of CMC on galena (PbS) was investigated through electrokinetic, adsorption and ATR-FTIR spectroscopic studies. In addition, CMC adsorption on chalcopyrite (CuFeS2) was carried out to compare it to that on PbS. The effect of CMC on the floa
Publikováno v:
Journal of Environmental Chemical Engineering. 8:103850
In this work, comparison of the effect of thermal activation on the physicochemical properties of laminar clays bentonite and vermiculite and sepiolite as fibrous clay and their adsorption capacity of Cd(II) from aqueous solution, were studied. The p
Autor:
Changsheng Peng, Alejandro Lopez-Valdivieso, Aurora Robledo-Cabrera, Erika Padilla-Ortega, Yongmei Wang
Publikováno v:
Journal of Environmental Chemical Engineering. 8:104031
Adsorption of Cr(VI) on highly porous granular activated carbon (GAC) was studied through batch adsorption tests at a very long time, various temperatures and pH 3.5, in order to delineate the adsorption mechanisms, model the adsorption process and a