Jambura Journal of Electrical and Electronics Engineering
Vol 4, No 2 (2022): Juli - Desember 2022

Pengujian Biobriket Dari Limbah Kayu Sebagai Sumber Energi Alternatif

Jumiati Ilham (Universitas Negeri Gorontalo)
Yasin Mohamad (Universitas Negeri Gorontalo)
Indah Oktaviani (Universitas Negeri Gorontalo)



Article Info

Publish Date
14 Jul 2022

Abstract

Meningkatnya kebutuhan terhadap energi dari tahun ke tahun maka perlu adanya suplay dari energi alternatif penyedian energi karena minyak bumi dan batu bara akan habis. Salah satu potensi sumber Energi Baru dan Terbarukan (EBT) yang dapat diolah menjadi bahan bakar yaitu limbah kayu seperti kayu lamtoro, kayu gamal, dan kayu kaliandra. Penelitian ini bertujuan untuk mengetahui kadar air, nilai kalor, laju pembakaran, dan energi listrik yang dihasilkan dari bahan bakar kayu lamtoro, kayu gamal, dan kayu kaliandra, dan untuk mengetahui kadar air, nilai kalor, laju pembakaran, dan energi yang dihasilkan dari bahan bakar biobriket kayu lamtoro, kayu gamal, kayu kaliandra, dan gabungan dari ketiga jenis kayu. Metode penelitian dilakukan dengan metode eksperimen yaitu pengujian pembakaran secara langsung dan pengujian setelah dijadikan biobriket. Pengujian nilai kalor dan laju pembakaran dilakukan dengan menggunakan kompor biomassa dan dikonversi ke energi listrik menggunakan perhitungan matematis. Hasil penelitian yang didapatkan yaitu kualitas kayu terbaik diperoleh pada kayu kaliadra dengan kadar air 32%, nilai kalor 93,95 kal/g, laju pembakaran 1,62 g/menit, dan dapat menghasilkan energi listrik 0,109 kWh/kg serta kulitas biobriket terbaik diperoleh pada biobriket kayu kaliandra dengan kadar air 7,40%, nilai kalor 111,68 kal/g, laju pembakaran 0,66 g/m, dan dapat menghasilkan energi listrik 0,129 kWh/kg.As the demand for energy increases from year to year, it is necessary to supply alternative energy to provide energy as oil and coal will run out. One of the potential sources of New  Renewable energy (EBT) that can be processed into fuel is wood waste, namely lamtoro, gamal, and kaliandra wood. The research aims to identify the water content, calorific (heating) value, burning rate, electrical energy generated from the fuel of lamtoro wood, gamal wood, and kaliandra wood, as well as the figure out the water content, calorific (heating) value, burning rate, electrical energy produced from the biobriquette fuel of lamtoro, gamal, and kaliandra wood, and a combination of the three types of wood. Besides, this research employs direct testing ang testing after being made into biobriquette. The calorific value and burning rate tests are done using a biomass stove and are converted to electrical energy using mathematical calculations. The research finding reveals that the best wood quality is kaliandra wood with the water content of 32%, calorific value of 93,95 cal/g, burning rate of 1,62 g/minute, and can produce electrical energy vaule of 0,109 kWh/kg. on the other hand, the best quality of biobriquette is kaliandra wood biobriquette with a water content of 7,40%, calorific value of 11,68 cal/g, burning rate of 0,66 g/minute, and can produce electrical energy of 0,129 kWh/kg. 

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Journal Info

Abbrev

jjeee

Publisher

Subject

Computer Science & IT Control & Systems Engineering Electrical & Electronics Engineering Energy Engineering

Description

Jambura Journal of Electrical and Electronics Engineering (JJEEE) is a peer-reviewed journal published by Electrical Engineering Department Faculty of Engineering, State University of Gorontalo. JJEEE provides open access to the principle that research published in this journal is freely available ...