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1 - 8 of 8 items

Comparative Study on Magnetic Activated Carbon Derived from Delignified and Non-delignified Palm Kernel Shell: Synthesis, Characterization, and Methylene Blue Adsorption Analysis

DOI : 10.5614/j.eng.technol.sci.2025.57.4.10
Joko Waluyo (1), Zahrani Putri Nabila (2), Ariadi Indra Putra (3), Ibnu Tryansar Purba (4), Muhammad Ghozy Izzulhaq (5), Irwan Kurnia (6), Ardie Septian (7), Lusi Ernawati (8)
(1) Chemical Engineering Department, Universitas Sebelas Maret, Jalan Ir. Sutami 36A, Surakarta 57126, Indonesia ,
(2) Chemical Engineering Department, Universitas Sebelas Maret, Jalan Ir. Sutami 36A, Surakarta 57126, Indonesia ,
(3) Chemical Engineering Department, Universitas Sebelas Maret, Jalan Ir. Sutami 36A, Surakarta 57126, , Indonesia ,
(4) Chemical Engineering Department, Universitas Sebelas Maret, Jalan Ir. Sutami 36A, Surakarta 57126, , Indonesia ,
(5) Chemical Engineering Department, Universitas Sebelas Maret, Jalan Ir. Sutami 36A, Surakarta 57126, , Indonesia ,
(6) Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Padjadjaran, Jalan Raya Bandung-Sumedang Km. 21, Sumedang 45363, , Indonesia ,
(7) Research Center for Environmental and Clean Technology, National Research and Innovation Agency (BRIN), Building 720, K.S.T. B.J Habibie, Jalan Raya Serpong, South Tangerang 15314, Indonesia ,
(8) Chemical Engineering Department, Institut Teknologi Kalimantan, Jalan Soekarno Hatta Km. 15, Balikpapan 76127, Indonesia
559-572
Abstract : 981
PDF : 421
DOI: https://doi.org/10.5614/j.eng.technol.sci.2025.57.4.10

Circular Economy Approaches in the Palm Oil Industry: Enhancing Profitability through Waste Reduction and Product Diversification

DOI : 10.5614/j.eng.technol.sci.2024.56.1.3
Utjok Welo Risma Siagian (1), I Gede Wenten (2), Khoiruddin Khoiruddin (3)
(1) Department of Petroleum Engineering, Faculty of Mining and Petroleum Engineering, Institut Teknologi Bandung, Jalan Ganesa 10, Bandung 40132, Jawa Barat, Indonesia , Indonesia ,
(2) Department of Chemical Engineering, Faculty of Industrial Technology, Institut Teknologi Bandung, Jalan Ganesa No. 10, Bandung 40132, Indonesia, Indonesia ,
(3) Department of Chemical Engineering, Faculty of Industrial Technology, Institut Teknologi Bandung, Jalan Ganesa No. 10, Bandung 40132, Indonesia, Indonesia
25-49
Abstract : 11364
PDF : 2678
DOI: https://doi.org/10.5614/j.eng.technol.sci.2024.56.1.3

Sustainable thermal insulation of geopolymer blocks using solid waste: palm oil ash and palm oil clinker

DOI : 10.5614/j.eng.technol.sci.2025.57.6.8
Abideng Hawa (1), Preecha Salaemae (2)
(1) Department of Civil Engineering, Faculty of Engineering, Princess of Naradhiwas University, Thailand ,
(2) , Thailand
844-858
Abstract : 513
PDF : 412
DOI: https://doi.org/10.5614/j.eng.technol.sci.2025.57.6.8

Mechanical Behavior of Concrete Reinforced with Natural Palm and Mango Fibers

DOI : 10.5614/j.eng.technol.sci.2025.57.1.4
Alejandro Flores Nicolás (1), Mario Flores Nicolás (2), Elsa Carmina Menchaca Campos (3), Jorge Uruchurtu Chavarín (4)
(1) Centro de Investigación en Ingeniería y Ciencias Aplicadas, Universidad Autónoma del Estado de Morelos, Av. Universidad, 62209, Cuernavaca, Mexico ,
(2) Instituto de Ingenieria, Universidad Nacional Autónoma de México, Circuito Escolar, 04510, CDMX, Mexico ,
(3) Centro de Investigación en Ingeniería y Ciencias Aplicadas, Universidad Autónoma del Estado de Morelos, Av. Universidad, 62209, Cuernavaca, Mexico ,
(4) Centro de Investigación en Ingeniería y Ciencias Aplicadas, Universidad Autónoma del Estado de Morelos, Av. Universidad, 62209, Cuernavaca, Mexico
48-65
Abstract : 1126
PDF : 680
DOI: https://doi.org/10.5614/j.eng.technol.sci.2025.57.1.4

Analysis of Liquid Smoke Grade Characteristics from Coconut Shells and Palm Kernel Shell Waste Through a Slow Pyrolysis Process

DOI : 10.5614/j.eng.technol.sci.2024.56.4.10
Bazlina Dawami Afrah (1), M. Ihsan Riady (2), Panida Payomthip (3), Rizky Vasya Ramadhanty (4), Fadhilah Rizki (5), Muhammad Luthfi Alfayyadh (6)
(1) Department of Chemical Engineering, Universitas Sriwijaya, Jalan Raya Palembang-Prabumulih KM 32, Palembang 30139, Indonesia , Indonesia ,
(2) Department of Mechanical Engineering, Universitas Sriwijaya, Jalan Raya Palembang-Prabumulih KM 32, Palembang 30139, Indonesia , Indonesia ,
(3) Material Cycles Division, National Institute for Environmental Studies, 16-2 Onogawa, Tsukuba 305-8506, Ibaraki, Japan, Japan ,
(4) Department of Chemical Engineering, Universitas Sriwijaya, Jalan Raya Palembang-Prabumulih KM 32, Palembang 30139, Indonesia , Indonesia ,
(5) Department of Chemical Engineering, Universitas Sriwijaya, Jalan Raya Palembang-Prabumulih KM 32, Palembang 30139, Indonesia , Indonesia ,
(6) Department of Chemical Engineering, Universitas Sriwijaya, Jalan Raya Palembang-Prabumulih KM 32, Palembang 30139, Indonesia , Indonesia
545-558
Abstract : 5407
PDF : 871
DOI: https://doi.org/10.5614/j.eng.technol.sci.2024.56.4.10

Effect of Bolting on the Face of a Crushed Soft Rock Tunnel

DOI : 10.5614/j.eng.technol.sci.2026.58.1.4
Lei Chen (1), Yuxuan Cao (2), Tongkai Wen (3), Haobin Zhang (4), Zhanping Song (5)
(1) CSCEC International, Suzhou High-tech Zone 215163, China ,
(2) China Construction Third Engineering Bureau Group Co., Ltd. Wuhan Wuchang District 430073, , China ,
(3) China Construction Seventh Engineering Division Corp., Ltd. Zhengzhou Economic Development Zone 450048, , China ,
(4) College of Resource Engineering, Xi'an University of Architecture and Technology, Xi 'an Beilin District 710055, , China ,
(5) School of Civil Engineering, Xi'an University of Architecture and Technology, Xi 'an Beilin District 710055, , China
47-57
Abstract : 466
PDF : 154
DOI: https://doi.org/10.5614/j.eng.technol.sci.2026.58.1.4

Characteristics of Activated Carbon Panels in Reducing CO, NO2, HC, Pb, and Noise

DOI : 10.5614/j.eng.technol.sci.2024.56.4.9
Maria Roosa Srah Darmanijati (1), Pranoto Pranoto (2), Ari Handono Ramelan (3), Inayati Inayati (4)
(1) Doctoral Program of Environmental Science Department, Post Graduate School of Sebelas Maret University, Surakarta, Indonesia, Jalan Ir. Sutami No. 36A, Jebres, Kota Surakarta 57126, Indonesia, Indonesia ,
(2) Chemistry Department, Mathematics and Natural Sciences Faculty, Sebelas Maret University, Surakarta, Indonesia, Jalan Ir. Sutami No. 36A, Jebres, Kota Surakarta 57126, Indonesia, Indonesia ,
(3) Physics Department, Mathematics and Natural Sciences Faculty, Sebelas Maret University, Surakarta, Indonesia, Jalan Ir. Sutami No. 36A, Jebres, Kota Surakarta 57126, Indonesia, Indonesia ,
(4) Chemical Engineering Department, Chemistry Engineering, Sebelas Maret University, Surakarta, Indonesia, Jalan Ir. Sutami No. 36A, Jebres, Kota Surakarta 57126, Indonesia, Indonesia
535-544
Abstract : 642
PDF : 280
DOI: https://doi.org/10.5614/j.eng.technol.sci.2024.56.4.9

Hematite-Gamma Alumina-based Solid Catalyst Development for Biodiesel Production from Palm Oil

DOI : 10.5614/j.eng.technol.sci.2024.56.1.4
Jenny Rizkiana (1), Bryan Bryan (2), Edbert Gozali (3), Agus Tendi Ahmad Bustomi (4), Tirto Prakoso (5)
(1) Department of Chemical Engineering, Faculty of Industrial Technology, Institut Teknologi Bandung, Jalan Ganesa No. 10 Bandung 40132, Indonesia, Indonesia ,
(2) Department of Chemical Engineering, Faculty of Industrial Technology, Institut Teknologi Bandung, Jalan Ganesa No. 10 Bandung 40132, Indonesia, Indonesia ,
(3) Department of Chemical Engineering, Faculty of Industrial Technology, Institut Teknologi Bandung, Jalan Ganesa No. 10 Bandung 40132, Indonesia, Indonesia ,
(4) Department of Chemical Engineering, Faculty of Industrial Technology, Institut Teknologi Bandung, Jalan Ganesa No. 10 Bandung 40132, Indonesia, Indonesia ,
(5) Centre for Catalysis and Reaction Engineering, Institut Teknologi Bandung, Jalan Ganesa No. 10 Bandung 40132, Indonesia , Indonesia
50-60
Abstract : 905
PDF : 384
DOI: https://doi.org/10.5614/j.eng.technol.sci.2024.56.1.4
1 - 8 of 8 items