Search Results - "Barrera, María C"

Refine Results
  1. 1

    Highly active P-doped sulfided NiMo/alumina HDS catalysts from Mo-blue by using saccharose as reducing agents precursor by Escobar, José, Barrera, María C., Gutiérrez, Ana W., Cortés-Jacome, María A., Angeles-Chávez, Carlos, Toledo, José A., Solís-Casados, Dora A.

    Published in Applied catalysis. B, Environmental (05-12-2018)
    “…[Display omitted] •Modification of Al2O3-supported NiMo by saccharose (SA) at various contents.•Hydrolyzed SA (monosaccharides)-Mo species charge transfer…”
    Get full text
    Journal Article
  2. 2

    Benzothiophene hydrodesulfurization over NiMo/alumina catalysts modified by citric acid. Effect of addition stage of organic modifier by Escobar, José, Barrera, María C., Gutiérrez, Ana W., Terrazas, José E.

    Published in Fuel processing technology (01-02-2017)
    “…NiMo/Al2O3 catalysts were obtained by one-pot simultaneous impregnation of Mo, Ni and P (at 12, 3 and 1.6 wt%, respectively) over alumina. Citric acid (CA) was…”
    Get full text
    Journal Article
  3. 3

    Guaiacol HDO on La‐modified Pt/Al2O3: Influence of rare‐earth loading by Escobar, José, Barrera, María C., Santes, Víctor F., Fouconnier, Benoit

    Published in Canadian journal of chemical engineering (01-10-2023)
    “…The stability of the catalyst used in hydrodeoxygenation (HDO) of biomass‐derived oils needs improvement. La has been applied in delaying Al2O3 phase‐change…”
    Get full text
    Journal Article
  4. 4
  5. 5

    Dibenzothiophene Hydrodesulfurization over P-CoMo on Sol-Gel Alumina Modified by La Addition. Effect of Rare-Earth Content by José Escobar, María C. Barrera, Jaime S. Valente, Dora A. Solís-Casados, Víctor Santes, José E. Terrazas, Benoit A.R. Fouconnier

    Published in Catalysts (01-04-2019)
    “…Alumina-lanthana (La at 1, 3, or 5 wt%) supports were prepared by sol-gel from Al alkoxide sol where La(NO3)3 was added. Annealed (550 °C) xerogels were…”
    Get full text
    Journal Article
  6. 6

    NiMo/alumina hydrodesulphurization catalyst modified by saccharose: Effect of addition stage of organic modifier by Escobar, José, Gutiérrez, Ana W., Barrera, María C., Colín, José A.

    Published in Canadian journal of chemical engineering (01-01-2016)
    “…NiMo/Al2O3 catalysts, obtained by one‐pot simultaneous impregnation, were modified by saccharose (SA, at Ni/SA = 1 mol ratio) addition. To address the…”
    Get full text
    Journal Article
  7. 7
  8. 8

    Thioresistant PdPt/Al/SBA-15 for Naphthalene Hydrogenation by Escobar, José, Colín-Luna, José Antonio, Barrera, María C.

    “…Al-modified (chemical grafting) SBA-15 (SiO2/Al2O3 = 5 mass ratio) materials were used as noble metal (NM, monometallic Pt or Pd and bimetallic Pd/Pt = 4, 0.5…”
    Get full text
    Journal Article
  9. 9
  10. 10

    Naphthalene hydrogenation over Mg-doped Pt/Al2O3 by Escobar, José, Barrera, María C., Santes, V., Terrazas, José E.

    Published in Catalysis today (2017)
    “…[Display omitted] •Alumina-magnesia supports (0.5–8wt% Mg) of high alkaline earth dispersion.•Enhanced surface basicity of mixed carriers by magnesia…”
    Get full text
    Journal Article
  11. 11

    La-Modified SBA-15 Prepared by Direct Synthesis: Importance of Determining Actual Composition by Gloribel Morales Hernández, José Escobar, José G. Pacheco Sosa, Mario A. Guzmán Cruz, José G. Torres Torres, Paz del Ángel Vicente, María C. Barrera, Carlos E. Santolalla Vargas, Hermicenda Pérez Vidal

    Published in Catalysts (01-07-2024)
    “…Lanthanum (La) integration (at various nominal contents) in SBA-15 prepared under acidic medium was intended from corresponding direct nitrate addition during…”
    Get full text
    Journal Article
  12. 12

    Cyclohexane Dehydrogenation over Wet-Impregnated Ni on Al2O3−TiO2 Sol−Gel Oxides by Escobar, José, De Los Reyes, José A, Viveros, Tomás, Barrera, María C

    “…The effect of support composition, metal loading (∼10 and ∼20 wt %), and reduction temperature (573, 673, and 773 K) on the cyclohexane dehydrogenation…”
    Get full text
    Journal Article
  13. 13

    Pharyngeal Arches, Chapter 2: Ear and Neck Abnormalities by Junn, Alexandra, Zhang, Athena, Mantilla-Rivas, Esperanza, Barrera, Maria C, Episalla, Nicole C, Sentosa, Jason, Oh, Albert K, Boyajian, Michael J, Rogers, Gary F

    Published in The Journal of craniofacial surgery (02-09-2024)
    “…The pharyngeal arches are the foundation of face and neck development. Impaired development of these embryologic structures can result in craniofacial…”
    Get full text
    Journal Article
  14. 14
  15. 15

    Guaiacol HDO on La‐modified Pt/ Al 2 O 3 : Influence of rare‐earth loading by Escobar, José, Barrera, María C., Santes, Víctor F., Fouconnier, Benoit

    Published in Canadian journal of chemical engineering (01-10-2023)
    “…The stability of the catalyst used in hydrodeoxygenation (HDO) of biomass‐derived oils needs improvement. La has been applied in delaying Al 2 O 3 phase‐change…”
    Get full text
    Journal Article
  16. 16

    Fisiopatología de la sepsis por gram positivos by Méndez Fandiño, Yardany Rafael, Barrera C., María Claudia

    Published in Revista cuarzo (En línea) (30-06-2016)
    “…Las bacterias gram positivas vienen cobrando importancia como agentes etiológicos de la sepsis siendo algunos de principales representantes Staphylococcus…”
    Get full text
    Journal Article
  17. 17

    Fisiopatología de la sepsis por bacterias gram negativas: bases moleculares by Méndez Fandiño, Yardani Rafael, Barrera C., María Claudia

    Published in Revista cuarzo (En línea) (15-12-2015)
    “…La sepsis constituye un complejo síndrome en el que a consecuencia de una respuesta anómala del huésped frente a una infección se desencadenan una serie de…”
    Get full text
    Journal Article
  18. 18

    Asociación entre características sociodemográficas, estructura familiar y embarazo en adolescentes by Mejía G., María C., Teherán V., Aníbal A., Serrano P., Mario De J., Andrews R., Lilian A., Panesso P., Paola A., Cadavid, Vanessa, Barrera, María C.

    Published in Revista cuarzo (En línea) (15-12-2015)
    “…Actualmente el embarazo en adolescentes es considerado un problema de salud pública que puede estar relacionado con características sociodemográficas y tipos…”
    Get full text
    Journal Article
  19. 19
  20. 20

    Dibenzothiophene HDS Over Sulphided CoMo on High-Silica USY Zeolites by Lara, Gerardo, Escobar, José, De Los Reyes, José A, Barrera, María C., Colín, José A., Murrieta, Florentino R.

    Published in Canadian journal of chemical engineering (01-08-2005)
    “…USY faujasites (SiO2/Al2O3 = 12, 30 and 80) were used as hydrodesulphurization (HDS) catalyst supports. Mo, Co and P were impregnated at two concentrations:…”
    Get full text
    Journal Article