Date of Publication

8-2013

Document Type

Master's Thesis

Degree Name

Master of Science in Mechanical Engineering

Subject Categories

Mechanical Engineering

College

Gokongwei College of Engineering

Department/Unit

Mechanical Engineering

Thesis Adviser

Archie B. Maglaya

Abstract/Summary

A cofiring tests of coal and jatropha press cake, combustion test of coal and combustion test of jatropha press cake has been carried out using a bubbling fluidized bed combustion system at the Energy and Chemicals Division of Industrial Technology Development Institute, DOST in Bicutan, Taguig, Metro Manila. Combustion of coal and jatropha press cake was performed to compare the performance of coal-jatropha press cake cofiring. Coal and Jatropha press cake were blended in the ratio 70:30 respectively for cofiring test. The fuel was fed through a variable speed motor screw feeder into the reactor at two different air flow rates and three different feed rates. The fluidizing medium was sand and the temperatures for each feedstock were monitored and recorded throughout the experiment. For each of the test performed, a flue gas analysis was taken with a Kane-May combustion analyzer. The coal-jatropha press cake cofiring efficiency was determined from the test, resulting to a high 65% at 34 m3/hr air flow rate and 8.1 kg/hr feedrate. The cofiring test then demonstrated that jatropha press cake could be co-fired with coal in a fluidized bed combustor.

Abstract Format

html

Language

English

Format

Electronic

Accession Number

CDTG005445

Shelf Location

Archives, The Learning Commons, 12F Henry Sy Sr. Hall

Keywords

Jatropha; Biomass energy

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