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PENGARUH VARIASI BENTUK (SILINDER PENJAL DAN SILINDER BERONGGA), UKURAN PARTIKEL DAN TEKANAN TERHADAP KARAKTERISTIK PEMBAKARAN BRIKET LIMBAH ARANG ALABAN-SEKAM PADI akhmad syarief; Fadliyanur; Dhanu Suryanta; Hansen Rivaldo Napitupulu; Aulia Aufa Ramadhasari; Defrihans Galang Putranto; Lukmanul Hakim
Scientific Journal of Mechanical Engineering Kinematika Vol 6 No 2 (2021): SJME Kinematika Desember 2021
Publisher : Mechanical Engineering Department, Faculty of Engineering, Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/sjmekinematika.v6i2.196

Abstract

The purpose of this study is to determine which shape of alaban bark charcoal waste briquettes is the most efficient according to its combustion characteristics. This research was conducted using experimental methods in the laboratory. It starts from filtering the charcoal waste, compressing into the wanted shapes and then combustion characteristics test. The manufactured briquettes are using 20 and 40 mesh of particle sizes, 50 kg/cm2 and 100 kg/cm2 holding pressure. The ratio between alaban charcoal waste and rice husk is 90 : 10, with 22 gram as the weight each. The shapes are solid cylinder and hollow cylinder. Combustion characteristic test used to determine the initial ignition, combustion rate and combustion temperatur. The results showed that hollow cylinder briquettes with 40 mesh particle size and 100 kg/cm2 holding pressure had the most efficient initial ignition and combustion rates with the combustion rate of 0,22 g/min. Meanwhile solid cylinder briquettes with 40 mesh particle size and 50 kg/cm2 holding pressure had the lowest initial ignition and combustion rates which is 0,14 g/min for the latter.
EFFECT OF VARIATION FORM (QUADRILATERAL AND HEXAGON), PARTICLE SIZE AND PRESSURE ON THE CHARACTERISTICS OF BURNING CHARCOAL WOOD WASTE BRIQUETTES ALABAN AND RICE HUSK Akhmad Syarief; A’yan Sabitah; Luqmanul Hakim; Fadliyanur Fadliyanur; Dhanu Suryanta Suryanta; Defrihans Galang P; Hansen Rivaldo Napitulu; Aulia Aufa Ramadhasari; Ichwan Noor Ardiyat
Scientific Journal of Mechanical Engineering Kinematika Vol 6 No 1 (2021): SJME Kinematika Juni 2021
Publisher : Mechanical Engineering Department, Faculty of Engineering, Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/sjmekinematika.v6i1.187

Abstract

Briquettes have been researched and developed as a substitute for solid fuels such as wood. One of them is briquettes made from processing waste such as sawdust, rice husks and even industrial waste. In this journal research, researchers are interested in knowing the characteristics of burning briquettes made from rice husk mixed with alaban wood charcoal waste which includes initial ignition, combustion rate and combustion temperature. The briquette samples used were varied in the form of rectangular and hexagonal shapes, mesh 20 and mesh 40 and the briquette printing pressure of 50 kg/cm2 and 100 kg/cm2. The results showed that the highest temperature for rectangular briquettes with a mesh of 40 and a compressive strength of 50 kg/cm2 was 412ºC and the lowest for rectangular briquettes with a mesh of 20 and a compressive strength of 100 kg/cm2. 333.33 ºC. Pressure strength affects the ignition speed, the faster the initial ignition and the longer the combustion rate due to the presence of air voids and the high moulding pressure affects the duration of the combustion process.