Coal tar residues based activated carbon : Preparation and characterization

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

29 Scopus Citations
View graph of relations

Author(s)

  • Lei Gao
  • Fa-Qin Dong
  • Qun-Wei Dai
  • Guo-Qing Zhong
  • Umut Halik

Detail(s)

Original languageEnglish
Pages (from-to)166-169
Journal / PublicationJournal of the Taiwan Institute of Chemical Engineers
Volume63
Publication statusPublished - 1 Jun 2016
Externally publishedYes

Abstract

Coal tar residues (CRT) are a toxic and carcinogenic waste from coal tar processing unit that need extensive post-treatment before their safe disposal. This study prepared activated carbon from coal tar residues using activating H3PO4 at 650-1200°C. At 850°C, the yielded activated carbon has an iodine value of 793.5mg/g, total pore volume of 0.286cm3/g and micropore volume of 0.255cm3/g, which can have feasible usage as mediate quality activated carbon. Kinetic model fitting reveals that the presence of H3PO4 increases effective reaction collision rate and decreases activation energy of pyrolysis reactions.

Research Area(s)

  • Activated carbon, Activation energy, Coal tar residues, Pore size distribution

Bibliographic Note

Publication details (e.g. title, author(s), publication statuses and dates) are captured on an “AS IS” and “AS AVAILABLE” basis at the time of record harvesting from the data source. Suggestions for further amendments or supplementary information can be sent to [email protected].

Citation Format(s)

Coal tar residues based activated carbon: Preparation and characterization. / Gao, Lei; Dong, Fa-Qin; Dai, Qun-Wei et al.
In: Journal of the Taiwan Institute of Chemical Engineers, Vol. 63, 01.06.2016, p. 166-169.

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review