Skip to content
Research Article Open access CC BY 4.0

Characteristics of Bio-oil from the Fast Pyrolysis of Elephant Grass (Pennisetum purpureum Schumach) in a Fluidized Bed Reactor

João F. Sousa, Márcio B. D. Bezerra, Marlon B. B. Almeida, Gustavo T. Moure, Juan M. Mesa-Perez, Elina B. Caramao

Chemical Science International Journal · pp. 1–10 · Published 26 Apr 2016

10.9734/ACSJ/2016/25843

Abstract

Bio-oil was obtained from the fast pyrolysis of elephant grass in a semi-pilot scale pyrolysis plant equipped with a 40 kg/h fluidized bed reactor. The temperature varied between 480 and 520°C. The biomass (moisture of 10%) was fed with a rate between 20 and 35 kg/h. Approximately 4.5 kg of sand was used as fluidizing agent. The pyrolytic oil was analyzed for the contents of carbon, hydrogen and nitrogen and sulfur. Water content, acidity, pH, viscosity at 40°C, density and higher heating value were also determined. Chromatographic analysis showed that it was composed mostly of acetic acid, syringol, vinyl-phenol, guaiacol and hexanoic acid. Main results are used to compare the influence of different configurations of a gas-washing column and vapor condensation system on the properties of the bio-oil.

Elephant grass bio-oil char pyrolysis fluidized bed reactor

Cited by 25

Fast pyrolysis of elephant grass: Intensification of levoglucosan yield and other value-added pyrolytic by-products

Euripedes Garcia Silveira Junior, Thays da Costa Silveira, Victor Haber Perez · Journal of the Energy Institute · 2022

BIO-OIL AND BIOGAS FROM THE PYROLYSIS OF SEWAGE SLUDGE, AND NON-ISOTHERMAL DEGRADATION ON USY ZEOLITE

M. M. Pedroza, J. F. Souza, G. E. G. Vieira · Brazilian Journal of Petroleum and Gas · 2017

Showing 12 of 25 known citations — external sources report more than can currently be individually listed.

Article metrics

Real usage data collected on this platform.

45

Page views

0

PDF downloads

4

Outbound clicks

25

Citations

Views over time

Views by country

Approximate, from request IP at view time — not citizenship or institution. Countries with fewer than 5 views are grouped as "Other".

Traffic sources

Referring site, by host.

Views and downloads exclude known bots/crawlers. Citations combines this platform's own DOI-resolved index with each external source's own reported total — see Cited by above for individually listed citing works. Last refreshed 0 seconds ago.