Now showing items 1-4 of 4

    • Flower wastes as a low-cost adsorbent for the removal of acid blue 9 

      Echavarria-Alvarez, Ana María; Hormaza-Anaguano, Angelina
      This paper describes the use of flower wastes (carnation, rose and daisy) as a potential, alternative and low-cost adsorbent for the removal of Acid Blue 9 (AB9). The best conditions to achieve an efficient adsorption were ...
      Universidad Nacional de Colombia Revistas electrónicas UN Dyna. 
    • Structural modification of regenerated fuller earth and its application in the adsorption of anionic and cationic dyes 

      Beltran-Pérez, Oscar Dario; Hormaza-Anaguano, Angelina; Zuluaga-Diaz, Benjamin; Cardona Gallo, Santiago Alonso
      Fuller's earth is an inorganic material used in the electric industry for dielectric oil regeneration. After decontamination treatment, Fuller's earth is regenerated and reused. In this study, the removal capacity of ...
      Universidad Nacional de Colombia Revistas electrónicas UN Dyna. 
    • Use of white rot fungi in the degradation of an azo dye from the textile industry 

      Zuleta-Correa, Ana; Merino-Restrepo, Andrés; Hormaza-Anaguano, Angelina; Cardona Gallo, Santiago Alonso
      Textile industry effluents—a complex mix of chemicals, among which colorants are of particular concern—impose great environmental challenges. In this study, a full 23 factorial design was used for determining the best ...
      Universidad Nacional de Colombia Revistas electrónicas UN Dyna. 
    • Utilización de hongos de la podredumbre blanca en la degradación de un colorante tipo azo de la industria textile. 

      Zuleta-Correa, Ana; Merino-Restrepo, Andrés; iménez-Correa, Sara; Hormaza-Anaguano, Angelina; Cardona-Gallo, Santiago Alonso
      Los efluentes de la industria textil imponen grandes retos ambientales. Estos son una mezcla compleja de productos químicos, donde colorantes son de particular interés. En este estudio, se implementó un diseño factorial ...
      Universidad Nacional de Colombia Sede Medellín Facultad de Minas Escuela de Geociencias y Medio Ambiente.