Skip to main navigation Skip to search Skip to main content

Honeycomb structured activated carbon synthesized from Pinus roxburghii cone as effective bioadsorbent for toxic malachite green dye

  • Gaurav Sharma
  • , Shweta Sharma
  • , Amit Kumar
  • , Mu Naushad*
  • , Bing Du
  • , Tansir Ahamad
  • , Ayman A. Ghfar
  • , Ayoub A. Alqadami
  • , Florian J.Stadler
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

80 Scopus citations

Abstract

Herein, we have demonstrated the designing of activated carbon from Pinus roxburghii cone (PRCAC) by facile carbonization method. The synthesized PRCAC was utilized for the removal of malachite green (MG), a basic dye from aqueous medium. The surface properties of PRCAC were elucidated by N2 adsorption- desorption and point zero charge studies. Quite attractive adsorption results were obtained by PRCAC due to it's high surface area (202 m2/g). Influence of numerous elements; concentration of MG, pH, time, adsorbent dose and temperature were studied in detail. Low acidic medium found to be preferential for the adsorption process. The adsorption isotherm studies were also carried out and results showed that the data fitted well to Langmuir isotherm. Maximum adsorption capacity of PRCAC was found to be 250 mg/g. Different kinetic model were also studied for the undertaken adsorption reaction.

Original languageEnglish
Article number100931
JournalJournal of Water Process Engineering
Volume32
DOIs
StatePublished - Dec 2019
Externally publishedYes

Bibliographical note

Publisher Copyright:
© 2019 Elsevier Ltd

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 6 - Clean Water and Sanitation
    SDG 6 Clean Water and Sanitation

Keywords

  • Activated carbon
  • Adsorption
  • Bioadsorbent
  • Malachite green
  • Waste water

ASJC Scopus subject areas

  • Biotechnology
  • Safety, Risk, Reliability and Quality
  • Waste Management and Disposal
  • Process Chemistry and Technology

Fingerprint

Dive into the research topics of 'Honeycomb structured activated carbon synthesized from Pinus roxburghii cone as effective bioadsorbent for toxic malachite green dye'. Together they form a unique fingerprint.

Cite this