Synthesis of polyamidoamine dendrimer (PAMAM/CuS/AA) nanocomposite and its application in the removal of Isma acid fast yellow G Dye

Manal F. Abou Taleb, Amina El-Trass, Samia El-Sigeny

Research output: Contribution to journalArticlepeer-review

18 Scopus citations

Abstract

The adsorption of Isma acid fast yellow G dye was studied using polyamidoamine (PAMAM)/Copper sulfide (CuS)/AA nanocomposite containing different amounts of CuS by batch technique. PAMAM dendrimer/CuS/AA nanocomposites were synthesized via gamma irradiation cross-linking method with the aid of sonication. The nanocomposites were characterized by Fourier-transform infrared, X-ray diffraction, transmission electron microscope, energy dispersive spectroscopy X-ray, thermal gravimetric analysis, ultraviolet-visible, and fluorescence spectroscopy. The size of the CuS nanoparticles was formed in the range of 12-19nm. The adsorption capacity of the nanocomposites was evaluated as a function of initial dye concentration, pH, adsorbent dosage, and time. It was verified that the adsorption rate fits a pseudo-second-order kinetics for initial Isma acid fast yellow G dye concentrations. Results indicated that the adsorption of Isma acid fast yellow G dye fitted well to the Langmuir model. Our results demonstrate that the PAMAM dendrimer/CuS/AA nanocomposite is very promising for removing organic dyes from wastewater.

Original languageEnglish
Pages (from-to)994-1002
Number of pages9
JournalPolymers for Advanced Technologies
Volume26
Issue number8
DOIs
StatePublished - 1 Aug 2015

Keywords

  • Dendrimer nanocomposite
  • Gamma irradiation
  • Isma acid fast yellow G
  • Wastewater

Fingerprint

Dive into the research topics of 'Synthesis of polyamidoamine dendrimer (PAMAM/CuS/AA) nanocomposite and its application in the removal of Isma acid fast yellow G Dye'. Together they form a unique fingerprint.

Cite this