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Journal : positron

Perluasan Kinerja Akustik Limbah Kayu Batang Kelapa Sawit Termodifikasi Bahan Formaldehida Manik, Tetti Novalina; Shaliha, Shaliha; Siregar, Simon Sadok; Santoso, Tanto Budi; Yahya, Iwan; Mashuri, Mashuri; Zainuri, Muhammad; Darminto, Darminto
POSITRON Vol 12, No 2 (2022): Vol. 12 No. 2 Edition
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam, Univetsitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (442.893 KB) | DOI: 10.26418/positron.v12i2.55963

Abstract

Chemical modifications for waste oil palm trunks had carried out as acoustic material. This modification was conducted in two stages. Firstly, formalization with formaldehyde solution and secondly is impregnation with melamine-formaldehyde resin. Formalization was conducted in alkaline condition (pH 10) for 3 days and 5 days. Impregnation was carried out under pressure 3 bar and 5 bar and held for an hour. For completed these modification, the samples was cured at 120oC for 10 minutes and then dried at (103±2)oC to reached moisture content of less than 6%. This modification has changed the chemical structure and the morphology of wood, as shown by the FTIR and SEM results. The samples became denser, stronger and more rigid. Furthermore, the mechanical and physical properties of modified wood are also increasing. The absorption coefficient decreases with increasing formalization time and impregnation pressure. Based on trend of absorption coefficient, BKS wood can be applicated as resonant absorber with work class from A to class B and D.
Co-Authors . Juliana A Arwiyah AB, Balik Jaya Abdul Ghofar Abdus Salam Junaedi Afifa, Fitria Hersiana Agnadiva, Alisha Khansa Agung Suprihadi Agung Suprihadi Agus Hartoko Agus Indarjo Agus Nur Fahmi Agus Sabdono Agus Subagio Ahmad Fadlan Ahnan, Maftuh Aini, Firly Nur Aisyaroh, Masrifatul Akhmad Farid Al-Mansury, Abdul Hamid Alfan Biroli, Alfan Alfi Satriadi Alfiatuzzahra, Diva Amalya, Afroh Ambariyanto Ambariyanto Ameylia Ayu Puspitasari Anastasia Rita Tisiana D. K. Anastasia Tisiana Dwi Kuswardani Andita Agung Andreas Nur Hidayat Andriansyah, Dhito Maulana Anggoro, Naufal Sebastian Anindya Wirasatriya Anisa Dewi Nugraheni Anistia Malinda Hidayat Anjani, Revi Putri Dwi Annisa Fadillah Annisa Nur Ayuningtyas Antik Erlina Anto Budiharjo Ardan, Kanaya Chandra Ajeng Sotya Ardiansyah Desmont Puryajati Arif Mustofa Aris Ismanto Aris Ismanto Arrayanul Jannah, Annisa Asih Rismiarti, Asih Asnawati Asnawati Awaludin, Aji Ayu Wijayanti, Diyah Ayu Zuanita Susanto, Chulud Azhary, Abrar Dalisfasha Azis Rifai Aziz Nur Bambang Azka, Raven Naufal Badzlin, Zahrah Syahmina Baskoro Rochaddi Baskoro Rochaddi Baso Mukramin Bayu A Pranoto Bayu Priyono Budi Raharjo Chandra, AB. Chandra, Adyos Bobby Chrisna A Suryono Darminto . Dede Yusuf Deki Lukman Wicaksono Deki Lukman Wicaksono Denny Nugroho Sugianto Desriyanti Devi Yuni Sari Sihombing Dewi Masyitoh Syihab Dierrisska, Pudja Handjanny Nastitie Dimas Eko C Dinda Ayu Octaviana Dini Puspodewi Dionisia Dini Nugraheni Djuara P Lubis Doktorasaintifika, Heradita Kaniaazzahra Dwi Haryo Ismunarti Dwi Haryo Ismunarti Dwi Yuliasari Dwian Lumbangaol Edy Supriyo Efendy, Erika Noviyana Eka Riadi Elis Indrayanti Elke Gildantia Elsa Lusia Agus Endang Kusdiyantini Euniche R.P.F. Ramandey Fabian Panji Ayodya Fahmi, Muhammad Hanif Faiz Hamzah Adriono Faizin, Muhammad Sahrul Febi Ayu Pramithasari Febrianto, Sigit Fery , Lasiyano A Finna Widya Ariani Fiona Aqhila Dewi Firman Farid Muhsoni Fortunata Riana Francisco Ade Fristanto Fredyansyah, Maulana Alfi Frida Fanani Rohma Frijona Fabiola Lokollo Gabriella Inez Aramita Galih Tristianto Galuh Permatasari Ganis T.K, Ganis Gatot Yulianto Gentur Handoyo Gizka Anindya Putri Goff, Virginia Andrews- Graha, Dorin Satya Greenaty Hidayah Gymnastiar, Muhammad Hadi Endarwati Hadi Endrawati Hadi Endrawati Hadi Endrawati Hafiludin, H Hafiludin, Hafiludin Haidar Zaki Kalbuesa Hamdhana, Raka Anugrah Hanjaya, Rayen Harfatia Chandra Puspita Sari Hariyadi . Haryo Triajie, Haryo Heksa Raihan Henderite Loisa Ohee Herida, Azalia Puspa Hermin P Kusumaningrum Hermin Pancasakti Hermin Pancasakti Kusumaningrum Hersugondo Hersugondo Hersugondo Herusugondo Herusugondo Heryoso Setiyono Hidayat, Ryan Akhmal Hidayati, Bintang Nurul Hilyati Fajrina Ibrahim, Rosita Ida Noventalia Ika Putri Hindaryani Ilham Safikri Imam Misbach Imam Misbach Imam Mishbach Iman, Hudiya Izzatul Indah Wahyuni Abida Indra Budi Prasetyawan Indra Budi Prasetyawan Indras Marhaendrajaya Isnaeni, Aissya Safriliana Ita Riniatsih Ita Widowati Iwan Yahya Izzudin, Maulana Zidan Jarot Marwoto Jihadi, Muhammad Shulhan Johanes Hutabarat Junaedi, Abdus Salam Karima, Zalfa Kevifa Satria Widjaya Khoirun Nisa Kholizah, Nur Kresnasari, Dewi Kunarso Kunarso Kurniantoro, Vangga Deswanto Prasetyo Kusumaningrum, Hermin Lachmuddin Sya’rani Laksani, Mertiara Ratih Terry Lilik Maslukah Lilis Sugiarti Lukman, Annisa Aulia Lusi Lastria M. Sholeh Maharani, Galung Dhiva Maharani, Prabaswara Nasywa Mahardiani Putri Naulia Batubara Mahardiani Putri Naulia Batubara Mahendrajit Yudhantoko, Mahendrajit Mahfud Efendy Maisaroh, Dian Sari Marliantari, Sulistina Maro, Jahved Ferianto Mashuri Mashuri Masrifatul Aisyaroh Maulidya, Shaula Dzikra Max Rudolf Muskananfola Maya Angaraini Fajar Utami Meida Yustiana Merican, Marcelino Ricky Mertiara Ratih Terry Laksani Michael Abbey Mirza Nadia Mochamad Iqbal Herwata Putra, Mochamad Iqbal Mochammad Facta Moh Holli Mohammad Arsyad Mudawam, Mohammad Reza Muh Yusuf Muh Yusuf Muh Yusuf Muh. Yusuf Muhammad Helmi Muhammad Iskandar Zulkarnain Muhammad Iskandar Zulkarnain Muhammad Sababa Alhaq Muhammad Syarif Hidayatullah Muhammad Wahyu Firmansyah Muhammad Wahyu Romadhon Mumtaz, Fathiyah Muslim Muslim Mustagfirin Mustagfirin Mustagpirin Mustagpirin Nabilah Rizki Nanik Ermawati Nawawi, M Anwar Nelly Florida Riama Ningrum, Devita Ningrum, Riska Widyah Nisrina Nisrina Noor, Rifky Fadlian Novi Indriyawati Novianti, Teni Novita Ayu Ryandhini Nugroho Agus D Nurafni Tumanggor Nurhayati Nurhayati Nurhayati Nurhayati Nurindahsari Niken Larasati Nurul Latifah Nurul Rizka Arumsari Nurwahid, Ahmad Okti Hajeng Kristiadi Pahlevi, Firdha Maudiyah Panji Ayodya Parichat Wetchayont Parry, Markus Julio Pasha, Muhammad Affan Person Pesona Renta Petrus Subardjo Poma, Yoniva Nandarista Pradipta, Zulfa Abkar Pradiva, Zahra Aninda Primaswatantri Permata Pudja Handjanny Nastitie Dierrisska Puguh Sujarta Purwanto Purwanto Purwanto Purwanto Purwanto Purwanto Puspitasari, Radita Putri Puspitasari, Vita Ayu Putri Asrudi, Lutfia Ardita Mayra Putri Wahyuningtyas, Putri Rahmad Triadi Rahmadiana Andini Rahman Rahman Razana, Aqila Khaira Rejeki Siti Ferniah Reksajaya, Puspaningtyas Mutiaraputri Renni Yuniati Restu Nur Afi Ati Resy Sekar Sari Retno Hartati Rezfiko Agdialta Ria Azizah Rica Dewanty Ricky Daniel Aror Ridarto, Arij Kemala Yasmin Rifky Aryasatya Risian, Muhammad Haiqal Aulia Rizka Rahmana Putri Rizka Yuliana Rizka Rizqi Ayu Farihah Robertus Triaji Mahendrajaya Rose Dewi Rose Dewi Rose Dewi Rosikhul Islah I Rosita, Rosita Ibrahim Rosmeiuli Panjaitan Rudhi Pribadi Rudhi Pribadi S R Wahyudi Sakti Pancar Emak Salma Ayu Sasmita Santoso, Tanto Budi Shaliha, Shaliha Shanas Septy Prayuda Sidhi Saputra Simatupang, Ariel Oscar Paskario Simon Sadok Siregar Siti Jubaedah Siti Nur Jannah Sri Amini Sri Redjeki Sri Redjeki Sri Rejeki Sri Yulina Wulandari Subagiyo Subagiyo Subono, Maulana Sudjadi Sugeng Widada Sulaiman, Zainal Muttaqien Sulistyowati Sulistyowati Sulistyowati Sulistyowati Suradi Widjaya Saputra Suryani, Oda Gracia Ariela Suryanti - Suryono Suryono Suryono Suryono Sutrisno Anggoro Sutrisno Anggoro Syaifudin Syarani, Lachmudin Syarifah, Wasiqatus Syawallita, Ridha Olnis Teni Novianti Tetti Novalina Manik Timur, Galang Sandi Titik Susilowati Tjahjo Winanto Tony Hadibarata, Tony Topo Yono Tri Widya Laksana Putra Ummu Salma Wahyu Budi Setyawan Wahyu Dewi Utari Haryanti Wahyuningsih, Candra Wardani, Adella Eka Warsito Atmodjo Wati, Tarisa Sholikha Wiarta, Rinto Widianingsih Widianingsih Widianingsih Widianingsih Widiaratih, Rikha Widodo S Pranowo Widodo Setiyo Pranowo Wijanarka Wijanarka Winona Abigail Witria Witria Yann Hardivillier Yopie Anggara Putra Yopie Anggara Putra, Yopie Anggara Yosafat Donni Haryanto Yoshua Mario Sumbodo Yuhansyah Nur Fauzy Yulia Ulfah Yunan Sepda Kurnyanda Yuniar Andri Sulistiyanto Yusuf Jati Wijaya Yuvita Muliastuti Zalfa Apricia Durotunasha Zulfiandi Zulfiandi