Novel inexpensive transition metal phosphide catalysts for upgrading of pyrolysis oil via hydrodeoxygenation

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

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Author(s)

  • Cheng Guo
  • Kasanneni Tirumala Venkateswara Rao
  • Ehsan Reyhanitash
  • Zhongshun Yuan
  • Sohrab Rohani
  • Sophia Quan He

Detail(s)

Original languageEnglish
Pages (from-to)3664-3672
Journal / PublicationAIChE Journal
Volume62
Issue number10
Publication statusPublished - 1 Oct 2016
Externally publishedYes

Abstract

Supported molybdenum/molybdenum-phosphides as inexpensive catalysts for bio-oil hydrodeoxygenation (HDO) were in-house prepared using different support materials, i.e., Al2O3, activated carbon (AC), MgAl2O4, and Mg6Al2(CO3)(OH)16. The HDO activity of these catalysts were investigated using a 100 mL bench-scale reactor operating at 300°C with an initial hydrogen pressure of 50 bar for 3 h with a pyrolysis oil (PO). The catalytic efficiencies for bio-oil HDO for the catalysts were compared with the expensive but commercially available Ru/C catalyst. Addition of small amount of P to the Mo catalysts supported on either AC and Al2O3 led to increased degree of deoxygenation (DOD) and oil yield compared with those without P. MoP supported on AC (MoP/AC) demonstrated bio-oil HDO activity comparable to the Ru/C catalyst. Furthermore, three AC-supported metal phosphides for PO HDO were compared under the same conditions, and they were found to follow the order of NiP/AC > CoP/AC > MoP/AC. © 2016 American Institute of Chemical Engineers AIChE J, 62: 3664–3672, 2016. © 2016 American Institute of Chemical Engineers

Research Area(s)

  • catalyst, hydrodeoxygenation, phosphides, pyrolysis oil, transition metals, upgrading

Bibliographic Note

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Citation Format(s)

Novel inexpensive transition metal phosphide catalysts for upgrading of pyrolysis oil via hydrodeoxygenation. / Guo, Cheng; Tirumala Venkateswara Rao, Kasanneni; Reyhanitash, Ehsan et al.
In: AIChE Journal, Vol. 62, No. 10, 01.10.2016, p. 3664-3672.

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