Zobrazeno 1 - 10
of 63
pro vyhledávání: '"M. T. Olguín"'
Autor:
M. T. Olguín, Gustavo López-Téllez, D. Alcántara-Díaz, E. Gutiérrez-Segura, C. Martínez-Vieyra
Publikováno v:
Applied Nanoscience. 11:1183-1195
In developing countries, rates of hydric illness in children are high because of the consumption of non-potable water. Therefore, it is important to investigate new methodologies to diminish microorganisms’ concentration in the water that is used i
Autor:
M. Lucero-Chávez, Mario Esparza-Soto, Khalidou M. Bâ, Cheikh Fall, M. T. Olguín-Gutierrez, L. M. Barrón-Hernández
Publikováno v:
International Journal of Environmental Science and Technology. 17:3651-3662
Molasses wastewaters (MWWs) such as baker’s yeast and distilleries effluents are usually pretreated by anaerobic, followed by aerobic biodegradation. This removes almost all the BOD, enough for meeting the current discharge standards in many low- a
Publikováno v:
DESALINATION AND WATER TREATMENT. 164:185-191
Publikováno v:
Microporous and Mesoporous Materials. 273:133-141
The structural effect of Fe-, Zr- and FeZr-modified clinoptilolite-, mordenite- and chabazite-rich tuffs was examined on the As(V) sorption from aqueous solutions. Batch experiments were conducted considering the sorbent mass, contact time and pH. Th
Publikováno v:
Journal of Environmental Management. 308:114662
The study investigated the mechanisms and microbial communities underlying the long-term stability and removal performances shown by aerobic granular sludge (AGS) reactor involving polyhydroxyalkanoates (PHA) aerobic-storing bacteria. The characteris
Publikováno v:
Environmental Technology. 41:832-841
Two kinds of clinoptilolite-rich tuffs from the state of Sonora (Mexico), previously treated with NaCl solution and then modified with thiourea, were investigated to remove Cd2+ from aqueou...
Autor:
Graciela Pacheco-Malagón, P. Giron, M. Solache-Ríos, S. Bulbulian, Norma A. Sánchez-Flores, M. T. Olguín, P. Bartolo-Pérez
Publikováno v:
Separation Science and Technology. 52:2407-2414
The retention of nickel and manganese by calcined rice hull ashes (RHA) in single and binary solutions was determined as a function of metal concentration and time. The maximum adsorptions of RHA for Ni(II) and Mn(II) were 7.27 and 6.45 mg/g from mon
Autor:
Rafael López-Castañares, O. Olea-Cardoso, N. Nava, A. Cabral-Prieto, J. Navarrete, Luis Escobar, I. García-Sosa, M. T. Olguín
Publikováno v:
Hyperfine Interactions. 232:67-75
The synthesis by co-precipitation and characterization by X-ray diffraction, Raman and Mossbauer spectroscopies of Mg-Fe-hydrotalcite compounds, and their sorption capacities for Cr(VI) in aqueous media were carried out. The average sorption capacity
Publikováno v:
International journal of phytoremediation. 19(12)
New carbonaceous materials were obtained through solution combustion process of tamarind shell in the presence of urea and ammonium nitrate, and all of them were tested for Co removal. The effect of temperature (from 600 to 1000°C) and water volume
Autor:
M. T. Olguín, J. Serrano-Gómez
Publikováno v:
International Journal of Environmental Science and Technology. 12:2559-2566
Cr(VI) adsorption from aqueous solutions on the microfungus Ustilago maydis modified with formaldehyde (UmF) was studied as a function of the initial pH, contact time, chromium concentration and temperature. The pH results showed that Cr(VI) adsorpti