CINXE.COM
Evaluation of Biomass Introduction Methods in Coal CoGasification
<?xml version="1.0" encoding="UTF-8"?> <article key="pdf/9999953" mdate="2014-11-04 00:00:00"> <author>Ruwaida Abdul Rasid and Kevin J. Hughes and Peter J. Heggs and Mohamed Pourkashanian</author> <title>Evaluation of Biomass Introduction Methods in Coal CoGasification</title> <pages>1350 - 1353</pages> <year>2014</year> <volume>8</volume> <number>12</number> <journal>International Journal of Chemical and Molecular Engineering</journal> <ee>https://publications.waset.org/pdf/9999953</ee> <url>https://publications.waset.org/vol/96</url> <publisher>World Academy of Science, Engineering and Technology</publisher> <abstract>Heightened concerns over the amount of carbon emitted from coalrelated processes are generating shifts to the application of biomass. In cogasification, where coal is gasified along with biomass, the biomass may be fed together with coal (cofeeding) or an independent biomass gasifier needs to be integrated with the coal gasifier. The main aim of this work is to evaluate the biomass introduction methods in coal cogasification. This includes the evaluation of biomass concentration input (B0 to B100) and its gasification performance. A process model is developed and simulated in Aspen HYSYS, where both coal and biomass are modelled according to its ultimate analysis. It was found that the syngas produced increased with increasing biomass content for both cofeeding and independent schemes. However, the heating values and heat duties decreases with biomass concentration as more CO2 are produced from complete combustion. </abstract> <index>Open Science Index 96, 2014</index> </article>