Jurnal Rekayasa Proses
Vol 4 No 1 (2010): Volume 4, Number 1, 2010

Peningkatan kualitas pembakaran biomassa limbah tongkol jagung sebagai bahan bakar alternatif dengan proses karbonisasi dan pembriketan

Untoro Budi Surono (Jurusan Teknik Mesin Fakultas Teknik Universitas Janabadra Yogyakarta)



Article Info

Publish Date
30 Jun 2010

Abstract

Corn cob is one of potential agricultural wastes in Indonesia that can be processed into an alternative solid fuel. Carbonization (pyrolysis) followed by briquetting is one of the methods that can be applied to process biomass into solid fuels. This work investigated the influence of carbonization temperature and briquetting pressure on combustion characteristic of corn cobs biomass. In this work, carbonization was carried out at three different temperatures, i.e. 220ºC, 300ºC and 380ºC, while briquetting process was prepared using four pressure variations, i.e. 24.4 MPa, 48.8 MPa , 73.2 MPa and 97.6 MPa. The results showed that carbonization process of corn cobs increased the fixed carbon content and the heating value. The best operating condition for carbonization and briquetting process were obtained at temperature of 380ºC and pressure of 97.6 Mpa that could increase the fixed carbon content and the heating value up to 67% and 65% respectively. Carbonization process could reduce CO emission and combustion rate. It was found that a high briquetting pressure resulted in low combustion rate and CO emission.

Copyrights © 2010






Journal Info

Abbrev

jrekpros

Publisher

Subject

Chemical Engineering, Chemistry & Bioengineering

Description

Jurnal Rekayasa Proses is an open-access journal published by Chemical Engineering Department, Faculty of Engineering, Universitas Gadjah Mada as scientific journal to accommodate current topics related to chemical and biochemical process exploration and optimization which covers multi scale ...