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Characteristics of Binderless Particleboard Made of Three Species of Sulawesi Bamboos Suhasman Suhasman; Detti Yunianti; Sahriyanti Saad; Baharuddin Baharuddin
Wood Research Journal Vol 4, No 2 (2013): Wood Research Journal
Publisher : Masyarakat Peneliti Kayu Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51850/wrj.2013.4.2.68-71

Abstract

Binderless particleboards (BP) were produced from three different species of Sulawesi bamboos. Parring bamboo (Gigantochloa ater) was extracted from Tanralili Maros while betung bamboo (Dendrocalamus asper) and tallang bamboo (Schizostacyum barcahycladum) were extracted from Batu Papan Makale Tana Toraja. The bark and nodes were removed, followed by cutting into chips; air drying, and finally converting into fine particles. The particles were oxidized using hydrogen peroxide 15% based on oven dry particle weight and 7.5% ferrous sulfat based on hydrogen peroxide weight. Hot pressing was applied for 12 min at 180ºC. Seven types of bamboo BP were produced based on the raw materials, i.e. the bamboo species namely; parring bamboo, betung bamboo, tallang bamboo, parring-betung bamboo with ratio 1 : 1,  parring-tallang bamboo with ratio 1 : 1, betung-tallang bamboo with ratio 1 : 1, and parring-betung-tallang bamboo with ratio 1 : 1 : 1. The results indicated that the characteristics of betung bamboo BP were better than the two other bamboos. The physical and mechanical properties however have not fulfilled JIS A 5908 2003 yet. Differences in BP characteristics were caused by the chemical contents of bamboo, especially lignin that is different from species to species.
PENGARUH KOMPOSISI FACE-CORE TERHADAP SIFAT FISIK DAN MEKANIS ORIENTED STRAND BOARD DARI BAMBU DAN ECENG GONDOK Sahriyanti Saad; . Hilal
PERENNIAL Vol. 8 No. 2 (2012)
Publisher : Forestry Faculty of Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24259/perennial.v8i2.218

Abstract

The effect of particle composition made of bamboo and water hyacinth on the dimensional stability and mechanical properties of resulted oriented strand boards (OSB) were investigated. Three layered boards were made from bamboo and water hyacinth in which bamboo strand was used as face/back layer and water hyacinth strand was used as core layer. The boards were manufactured using three levels of bamboo and water hyacinth compositions (50:50, 60:40 and 70:30) with 6 % isocyanate based on the strand oven dry weight. The results showed that dimensional stability of the OSB decreased with the increase of composition of water hyacinth strand on core layer. A higher composition of bamboo strand as face/back layer compared to water hyacinth strand resulted in increased modulus of elasticity and internal bond strength, but decreased the modulus of rupture. The bamboo and water hyacinth composition of 70:30 compositions showed better properties than other compositions. Key words: Bamboo, water hyacinth, composition, OSB
Characteristics of Binderless Particleboard Made of Three Species of Sulawesi Bamboos Suhasman Suhasman; Detti Yunianti; Sahriyanti Saad; Baharuddin Baharuddin
Wood Research Journal Vol 4, No 2 (2013): Wood Research Journal
Publisher : Masyarakat Peneliti Kayu Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51850/wrj.2013.4.2.68-71

Abstract

Binderless particleboards (BP) were produced from three different species of Sulawesi bamboos. Parring bamboo (Gigantochloa ater) was extracted from Tanralili Maros while betung bamboo (Dendrocalamus asper) and tallang bamboo (Schizostacyum barcahycladum) were extracted from Batu Papan Makale Tana Toraja. The bark and nodes were removed, followed by cutting into chips; air drying, and finally converting into fine particles. The particles were oxidized using hydrogen peroxide 15% based on oven dry particle weight and 7.5% ferrous sulfat based on hydrogen peroxide weight. Hot pressing was applied for 12 min at 180ºC. Seven types of bamboo BP were produced based on the raw materials, i.e. the bamboo species namely; parring bamboo, betung bamboo, tallang bamboo, parring-betung bamboo with ratio 1 : 1,  parring-tallang bamboo with ratio 1 : 1, betung-tallang bamboo with ratio 1 : 1, and parring-betung-tallang bamboo with ratio 1 : 1 : 1. The results indicated that the characteristics of betung bamboo BP were better than the two other bamboos. The physical and mechanical properties however have not fulfilled JIS A 5908 2003 yet. Differences in BP characteristics were caused by the chemical contents of bamboo, especially lignin that is different from species to species.
Diversifikasi Produk Olahan Jamur Tiram dalam Meningkatkan Keterampilan Masyarakat di Desa Labuaja Kabupaten Maros Taskirawati, Ira; Yunianti, Andi Detti; Halimah Larekeng, Siti; Syahidah, Syahidah; Arif, Astuti; Gusmiaty, Gusmiaty; Iswanto, Iswanto; Tirtayasa Putra Pangestu, Kidung; Suhasman, Suhasman; Saad, Sahriyanti; Agussalim, Agussalim; Supratman, Supratman; Alam, Syamsu; Prastiyo, Andi
Jurnal Pengabdian kepada Masyarakat Nusantara Vol. 6 No. 1 (2025): Jurnal Pengabdian kepada Masyarakat Nusantara Edisi Januari - Maret
Publisher : Lembaga Dongan Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55338/jpkmn.v6i1.5277

Abstract

Pengabdian masyarakat ini berfokus pada pengolahan jamur tiram sebagai alternatif peningkatan ekonomi di Dusun Kappang, Desa Labuaja, Kecamatan Cenrana, Kabupaten Maros, daerah yang memiliki potensi wisata. Isu yang diangkat adalah kurangnya pemanfaatan jamur tiram sebagai produk bernilai tambah meskipun budidayanya sudah mulai berkembang. Tujuannya adalah memberikan pengetahuan dan keterampilan kepada masyarakat dalam mengolah jamur tiram menjadi produk seperti bakso, keripik, dan nugget. Metode yang digunakan adalah demonstrasi langsung pembuatan produk olahan jamur tiram dengan pendekatan berbasis partisipasi masyarakat. Hasil kegiatan menunjukkan bahwa masyarakat dapat memahami dan mempraktikkan proses pengolahan jamur tiram. Produk yang dihasilkan memiliki potensi pemasaran, baik untuk konsumsi lokal maupun sebagai cenderamata wisata. Misalnya, dari 500 g jamur tiram dapat dihasilkan ±30 bakso atau ±500 g keripik. Pengabdian ini diharapkan dapat meningkatkan keterampilan masyarakat dan mendorong pengembangan ekonomi lokal melalui produk olahan jamur tiram.