Syarif Hidayatullah
Jurusan Teknik Mesin, Fakultas Teknik, Universitas Mataram

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Effect of rice flour binder concentration on the characteristics of peanut shell charcoal briquettes as an alternative fuel Ahmad Akromul Huda; Syarif Hidayatullah; Suteja Suteja
Jurnal Agrotek Ummat Vol 13, No 1 (2026): Jurnal Agrotek Ummat: Januari
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jau.v13i1.39492

Abstract

The use of peanut shell waste as briquettes is a renewable energy alternative with the potential to improve the quality of solid fuel. This study aims to analyze the effect of rice flour binder concentration on the quality of peanut shell charcoal briquettes based on quality parameters and their compliance with SNI standards. The method used was an experiment with a Completely Randomized Design (CRD) at binder concentrations of 10%, 15%, 20%, and 25%. The tested parameters included calorific value, moisture content, ash content, and burning rate. The results showed that an increase in binder concentration reduced the calorific value from 5,450 cal/g to 4,676 cal/g, and increased the moisture content to 7.9% and the ash content to 8.4%. All treatments met the SNI moisture content standard (<8%), but the ash content only met the standard up to a 20% concentration. The combustion rate decreased from 0.0042 g/s to 0.0031 g/s, while the burning time increased from 50.7 minutes to 68.8 minutes. Overall, the best briquette quality was obtained at a binder concentration of 10–20% because it met SNI standards, had a high calorific value, low moisture and ash content, and stable combustion. Therefore, controlling the binder concentration is crucial for producing briquettes of optimal quality.
EVALUASI PENGGUNAAN MESIN PENCACAH DALAM PENGOLAHAN LIMBAH KOTORAN SAPI SEBAGAI PUPUK ORGANIK UNTUK MENINGKATKAN PRODUKSI PERTANIAN DI DESA SESAIT Ahmad Akromul Huda; Made Wirawan; Paryanto Dwi Setiawan; Pandri Pandiatmi; Sinarep Sinarep; Suteja Suteja; Syarif Hidayatullah
Jurnal Agro Dedikasi Masyarakat (JADM) Vol 7, No 1 (2026)
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jadm.v7i1.39415

Abstract

Desa Sesait memiliki potensi besar dalam sektor peternakan sapi, namun limbah kotoran yang dihasilkan belum dikelola secara optimal. Kegiatan ini bertujuan untuk mengevaluasi kinerja mesin pencacah kotoran sapi dalam meningkatkan efisiensi produksi pupuk organik. Metode yang digunakan adalah pendekatan partisipatif melalui tahapan observasi, sosialisasi, pelatihan, pendampingan, dan evaluasi. Hasil menunjukkan bahwa penggunaan mesin mampu menurunkan waktu pencacahan hingga 60–75%, mengurangi kebutuhan tenaga kerja, serta menghasilkan bahan yang lebih homogen sehingga mempercepat proses fermentasi. Selain itu, terjadi peningkatan pengetahuan masyarakat hingga 90–95% serta pengurangan limbah di lingkungan kandang. Secara keseluruhan, penerapan teknologi ini terbukti efektif dalam meningkatkan efisiensi produksi dan mendukung pengelolaan limbah yang lebih berkelanjutan.