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http://repository.ipb.ac.id/handle/123456789/112083| Title: | Karakteristik Kayu Cepat Tumbuh Hasil Impregnasi Nano Silika Daun Bambu Betung dan Monoethylen Glycol |
| Other Titles: | Characteristics of Impregnated Fast Growing Woods by Nano Silica Orignated from Betung Bamboo Leaves and Monoethylen Glycol. |
| Authors: | Rahayu, Istie Sekartining Alcarino, Muhammad Alif |
| Issue Date: | Jun-2022 |
| Publisher: | IPB University |
| Abstract: | Sengon (Paraserianthes falcataria L. Nielsen.) dan Jabon (Anthocephalus
cadamba Miq.) merupakan jenis pohon cepat tumbuh yang memiliki nilai kekuatan,
keawetan, kerapatan, dan stabilitas dimensi yang rendah. Salah satu metode untuk
meningkatkan nilai dari kayu cepat tumbuh yaitu dengan cara impregnasi. Proses
impregnasi dimulai dengan pemberian vakum 0,5 bar selama 60 menit dan
dilanjutkan dengan pemberian tekanan 2,5 bar selama 120 menit. Perlakuan MEG
dan nano silika mampu meningkatkan nilai persentase weight percent gain,
kerapatan, perubahan warna, modulus of elasticity, modulus of rupture, kekerasan,
meningkatkan nilai mortalitas serta menurunkan persentase kehilangan berat pada
pengujian rayap kayu kering, rayap tanah dan uji lapangan kayu sengon serta kayu
jabon. Perlakuan MEG dan nano silika juga dapat meningkatkan kelas kuat kayu
sengon yang semula berada pada kelas kuat III-IV menjadi kelas kuat III dan kelas
kuat kayu jabon yang semula berada pada kelas kuat IV-V menjadi kelas kuat V.
Kelas awet kayu sengon yang semula berada pada kelas awet V menjadi II dan
untuk kayu jabon yang semula berada pada kelas awet V menjadi kelas awet II. Sengon (Paraserianthes falcataria L. Nielsen.) and Jabon (Anthocephalus cadamba Miq.) are fast-growing tree species that have low strength, durability, density, and dimensional stability values. One method to increase the value of fast growing wood is by impregnation. The impregnation process was started by applying a vacuum of 0,5 bar for 60 minutes and continued by applying a pressure of 2,5 bar for 120 minutes. In drywood termites, subterranean termites, and field tests of sengon wood and jabon wood, MEG and nano silica treatments were able to increase the values of weight percent gain, density, color change, modulus of elasticity, modulus of rupture, hardness, increase the mortality value, and reduce the percentage of weight loss in drywood termites and subterranean termites. MEG and nano silica treatment can also increase the strength class of sengon wood, which was originally in strong class III-IV to be strong class III, and the strong class of jabon wood, which was originally in strong class IV-V to be strong class V. Sengon wood, which was originally in durable classes V to II, and jabon wood, which was originally in durable classes V to durable class II. |
| URI: | http://repository.ipb.ac.id/handle/123456789/112083 |
| Appears in Collections: | UT - Forestry Products |
Files in This Item:
| File | Description | Size | Format | |
|---|---|---|---|---|
| Cover.pdf Restricted Access | Cover | 534.68 kB | Adobe PDF | View/Open |
| E24170037_Muhammad Alif Alcarino.pdf Restricted Access | Full Text | 1.67 MB | Adobe PDF | View/Open |
| Lampiran.pdf Restricted Access | Lampiran | 868.96 kB | Adobe PDF | View/Open |
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