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PENGARUH PERSENTASE PELEPAH KELAPA SAWIT (Elaeis guineensis Jack) DAN KULIT DURIAN (Durio Zibethinus Murr) TERHADAP SIFAT FISIKA DAN MEKANIKA PAPAN SEMEN Violet Burhanuddin
Jurnal Hutan Tropis Vol 12, No 31 (2011): Jurnal Hutan Tropis Borneo Volume 12 Nomer 31 Tahun 2011
Publisher : Lambung Mangkurat University-Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jht.v12i31.1559

Abstract

Penelitian sifat fisika meliputi kerapatan, kadar air, penyerapan air dan pengembangan tebal dan sifat mekanika meliputi keteguhan lentur (MoE) keteguhan patah (MoR) serta  pengurangan tebal akibat tekanan. Rancangan Percobaan Yang digunakan adalah rancangan acak lengkap (RAL) dengan 3 perlakuan yaitu 100% pelepah kelapa sawit; 100% kulit durian dan  50% pelepah kelapa sawit : 50% kulit durian dengan 3 kali ulangan. Standar yang digunakan untuk perbandingan  yaitu SNI–03– 2104-1991-A. Hasil penelitian adalah sebagai berikut : Sifat Fisika yaitu kerapatan rata-rata antara 100% Pelepah Kelapa Sawit, 100% Kulit Durian dan 50% Pelepah kelapa sawit : 50% kulit Durian berturut-turut adalah 0,90 gr/ cm3, 0,91 gr/ cm3, 0,81 gr/ cm3, Kadar air rata-rata antara 100% Pelepah Kelapa Sawit, 100% Kulit Durian dan 50% Pelepah kelapa sawit : 50% kulit Durian berturut-turut adalah 7,37%, 6,59%, 7,08%, Penyerapan air rata-rata antara 100% Pelepah Kelapa Sawit, 100% Kulit Durian dan 50% Pelepah kelapa sawit : 50% kulit Durian berturut-turut adalah 49,51%, 44,99%, 50,11%, Pengembangan tebal rata-rata antara 100% Pelepah Kelapa Sawit, 100% Kulit Durian dan 50% Pelepah kelapa sawit : 50% kulit Durian berturut-turut adalah 1,67%, 2,04%, 3,44%, Kerapatan, kadar air, penyerapan air dan pengembangan tebal tidak berpengaruh nyata. Sifat Mekanika yaitu Keteguhan lentur (MoE) rata-rata antara 100% Pelepah Kelapa Sawit, 100% Kulit Durian dan 50% Pelepah kelapa sawit : 50% kulit Durian berturut-turut adalah 7.350,68 kg/cm2, 3.590,43 kg/cm2, Keteguhan patah (MoR) rata-rata antara 100% Pelepah Kelapa Sawit, 100% Kulit Durian dan 50% Pelepah kelapa sawit : 50% kulit Durian berturut-turut adalah 11,82kg/cm2, 8,66kg/cm2, 4,53 kg/cm2Pengurangan tebal akibat tekanan rata-rata antara 100% Pelepah Kelapa Sawit, 100% Kulit Durian dan 50% Pelepah kelapa sawit : 50% kulit Durian berturut-turut adalah 8,92 %, 10,01 %, 9,92 %, Keteguhan patah (MoR) berpengaruh nyata sedangkan keteguhan lentur (MoE) dan pengurangan tebal akibat tekanan tidak berpengaruh nyata.Key word : Kerapatan, Kadar Air, Penyerapan Air, Pengembangan Tebal, Keteguhan Lentur (MoE), Keteguhan Patah (MoR) dan Pengurangan Tebal Akibat Tekanan
A Developing Model of Utilizing and Producing Galam (Melaleucaleucadendron) as A Natural Wood Preservative Siti Hamidah; Trisnu Satriadi; Badaruddin Badaruddin; Violet Burhanuddin
Journal of Wetlands Environmental Management Vol 3, No 2 (2015): July-December
Publisher : Center for Journal Management and Publication

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (584.334 KB) | DOI: 10.20527/jwem.v3i2.14

Abstract

This research aims to get both the active chemical compounds of galam’swood vinegar which functions as antifungi and anti-termite usage and the process or factors influence it. Another purpose of the research is to find how effective the active compounds are toward wood destroyer organisms, either termite or fungus. Anti-termite assay is done by using a method of the mortal percentage of termites in sort of Cryptotermes cynocephalus Light and a method of growth inhibition of Schizopyllum commune fungus by wood vinegar for antifungi assay. To find the influence within the treatment of wood vinegar production process (the raw material condition and distillation), wood vinegar concentration level concerning with the active compounds of antifungi and anti-termite, each of treatments is analyzed using statistical analysis with CRD. Wood vinegar is a natural organic liquid resulting from the condensation of smoke in the process of making charcoal. Generally, the result shows that galam’s wood vinegar have a potential used as natural wood preservative material. For this kind of utility, the vinegar can either be spontaneously used or be reproduced by a distillation process with 50% concentration. Galam’swood vinegar contains some components, namely phenolic, acid and carbonyl.