Search Results - "Visa, Maria"

Refine Results
  1. 1

    TiO2/fly ash novel substrate for simultaneous removal of heavy metals and surfactants by Visa, Maria, Duta, Anca

    “…•MicroFA–nanoTiO2 novel substrate is obtained and characterized.•FA–TiO2 is efficient in Cu2+ and Cd2+ adsorption from surfactants containing systems.•FA–TiO2…”
    Get full text
    Journal Article
  2. 2

    Fly ash adsorbents for multi-cation wastewater treatment by Visa, Maria, Isac, Luminita, Duta, Anca

    Published in Applied surface science (15-06-2012)
    “…Class “F” fly ash (FA), collected from the Central Heat and Power (CHP) Plant Brasov (Romania), with oxides composition SiO2/Al2O3 over 2.4 proved good…”
    Get full text
    Journal Article
  3. 3

    TiO2–active carbon composites for wastewater photocatalysis by Andronic, Luminita, Enesca, Alexandru, Cazan, Cristina, Visa, Maria

    Published in Journal of sol-gel science and technology (01-09-2014)
    “…Titanium oxide–active carbon composites (TiO 2 –AC) with photocatalytic activity were prepared by sol–gel method at low temperature. Titanium isopropoxide and…”
    Get full text
    Journal Article
  4. 4

    Synthesis and characterization of new zeolite materials obtained from fly ash for heavy metals removal in advanced wastewater treatment by Visa, Maria

    Published in Powder technology (01-06-2016)
    “…Waste management and water quality are two of the main problems that humanity faces nowadays. Increased urbanization and industrialization lead to excessive…”
    Get full text
    Journal Article
  5. 5
  6. 6
  7. 7
  8. 8

    Simultaneous removal of two industrial dyes by adsorption and photocatalysis on a fly-ash–TiO2 composite by Duta, Anca, Visa, Maria

    “…[Display omitted] •Two industrial dyes are simultaneously removed using a fly-ash–TiO2 composite.•The adsorption kinetics depends on the dyes molecular…”
    Get full text
    Journal Article
  9. 9

    Tailoring fly ash activated with bentonite as adsorbent for complex wastewater treatment by Visa, Maria

    Published in Applied surface science (15-12-2012)
    “…[Display omitted] ► The spent adsorbent annealed at 500°C can be a suggestion for padding in stone blocks. ► The cations can be adsorbent by the silanol group…”
    Get full text
    Journal Article
  10. 10

    New hydrothermal charcoal TiO2 composite for sustainable treatment of wastewater with dyes and cadmium cations load by Popa, Nicoleta, Visa, Maria

    Published in Materials chemistry and physics (15-01-2021)
    “…This work was focused on synthesis of the composites from charcoal activated by hydrothermal method, then modified with TiO2 (Degussa P25) by ultrasound…”
    Get full text
    Journal Article
  11. 11

    Opportunities for Recycling PV Glass and Coal Fly Ash into Zeolite Materials Used for Removal of Heavy Metals (Cd, Cu, Pb) from Wastewater by Visa, Maria, Enesca, Alexandru

    Published in Materials (27-12-2022)
    “…This work shows the development and characterization of two zeolite structures by recycling PV glass and coal fly ash for the removal of cadmium, copper, and…”
    Get full text
    Journal Article
  12. 12

    Methyl-orange and cadmium simultaneous removal using fly ash and photo-Fenton systems by Visa, Maria, Duta, Anca

    Published in Journal of hazardous materials (15-01-2013)
    “…[Display omitted] ► The mixed substrates of FA-M+TiO2 proved to be highly efficient in adsorption. ► FA-M+photo-Fenton are a low-cost material for advanced…”
    Get full text
    Journal Article
  13. 13

    Hyperhomocysteinemia in Adult Patients: A Treatable Metabolic Condition by González-Lamuño, Domingo, Arrieta-Blanco, Francisco Jesús, Fuentes, Elena Dios, Forga-Visa, María Teresa, Morales-Conejo, Monstserrat, Peña-Quintana, Luis, Vitoria-Miñana, Isidro

    Published in Nutrients (30-12-2023)
    “…Hyperhomocysteinemia (HHcy) is recognized as an independent risk factor for various significant medical conditions, yet controversy persists around its…”
    Get full text
    Journal Article
  14. 14

    The synthesis, activation and characterization of charcoal powder for the removal of methylene blue and cadmium from wastewater by Popa, Nicoleta, Visa, Maria

    “…[Display omitted] •Charcoal from tree branches (waste) by carbonization is good adsorbent for the dyes.•BCA is obtained from charcoal modified using…”
    Get full text
    Journal Article
  15. 15

    Tungsten oxide – fly ash oxide composites in adsorption and photocatalysis by Visa, Maria, Bogatu, Cristina, Duta, Anca

    Published in Journal of hazardous materials (30-05-2015)
    “…•A novel fly ash – WO3 composite was synthesized via mild hydrothermal treatment.•Simultaneous dyes and copper adsorption efficiently runs on the composite.•In…”
    Get full text
    Journal Article
  16. 16

    Hydrothermally modified fly ash for heavy metals and dyes removal in advanced wastewater treatment by VISA, Maria, CHELARU, Andreea-Maria

    Published in Applied surface science (01-06-2014)
    “…Fly ash resulted from coal burning is a waste that can be used in wastewater treatment for removal of dyes and heavy metals by adsorption. Class "F" fly ash…”
    Get full text
    Journal Article
  17. 17

    Simultaneous adsorption of dyes and heavy metals from multicomponent solutions using fly ash by Visa, Maria, Bogatu, Cristina, Duta, Anca

    Published in Applied surface science (15-06-2010)
    “…In wastewaters originating from dye industry there are amounts of dyes (very common methyl orange, methylene blue—MB) and heavy metals (cadmium, copper, nickel…”
    Get full text
    Journal Article Conference Proceeding
  18. 18
  19. 19

    Fly ash-TiO2 nanocomposite material for multi-pollutants wastewater treatment by Visa, Maria, Andronic, Luminita, Duta, Anca

    Published in Journal of environmental management (01-03-2015)
    “…This paper reports on the synthesis, characterization and adsorption properties of a novel nano-composite obtained using the hydrothermal method applied to a…”
    Get full text
    Journal Article
  20. 20

    Behavior of the new composites obtained from fly ash and titanium dioxide in removing of the pollutants from wastewater by Visa, Maria, Andronic, Luminita, Enesca, Alexandru

    Published in Applied surface science (01-12-2016)
    “…•A novel substrates FLY1, 2, 3 and FLY2NPt is obtained by hydrothermal synthesis.•The composite type structure has specific surface ten times higher than fly…”
    Get full text
    Journal Article