Vol. 29 No. 06 (2024): NOV-DEC – Page 2 – Asia-Pacific Journal of Science and Technology (APST)

Vol. 29 No. 06 (2024): NOV-DEC

A portable RGB color sensor for detecting free fatty acid (FFA) in palm oil samples

Vakin Nunumvong Mathematic Program, Department of General Education, Faculty of Liberal Arts, Rajamangala University of Technology Srivijaya, Songkhla, Thailand Kosin Teeparuksapun Science Program, Department of General Education, Faculty of Liberal Arts, Rajamangala University of Technology Srivijaya, Songkhla, Thailand Nicha Prasongchan Science Program, Department of General Education, Faculty of Liberal Arts, Rajamangala University of Technology Srivijaya, […]

Vol. 29 No. 06 (2024): NOV-DEC

Decolorization of Remazol Brilliant Blue R with immobilized laccase from Megasporoporia sp. onto spent coffee ground biochar

Indah P. Lestari Program in Biotechnology, Faculty of Science, Chulalongkorn University, Bangkok, Thailand Sehanat Prasongsuk Plant Biomass Utilization Research Unit, Department of Botany, Faculty of Science, Chulalongkorn University, Bangkok, Thailand Pongtharin Lotrakul Plant Biomass Utilization Research Unit, Department of Botany, Faculty of Science, Chulalongkorn University, Bangkok, Thailand Hunsa Punnapayak Plant Biomass Utilization Research Unit, Department […]

Vol. 29 No. 06 (2024): NOV-DEC

The influence of wave height and period on airflow velocity and differential pressure in L-shaped oscillating water column (L-OWC) chamber for wave energy converter (WEC)

Adnan S. D. Marta Research Center for Hydrodynamics Technology, National Research and Innovation Agency, BRIN, Surabaya, Indonesia Deendarlianto Department of Mechanical and Industrial Engineering, Faculty of Engineering, Universitas Gadjah Mada, Yogyakarta, Indonesia Widjo Kongko Research Center for Hydrodynamics Technology, National Research and Innovation Agency, BRIN, Surabaya, Indonesia Indarto Department of Mechanical and Industrial Engineering, Faculty […]

Vol. 29 No. 06 (2024): NOV-DEC

Treatment of high strength organic wastewater by using an anaerobic membrane bioreactor

Watcharapol Wonglertarak Environmental Engineering and Disaster Management Program, Mahidol University, Kanchanaburi campus, Kanchanaburi, Thailand Boonchai Wichitsathian School of Environmental Engineering, Institute of Engineering, Suranaree University of Technology, Nakhon Ratchasima, Thailand Wimonmas Boonyungyuen Environmental Engineering and Disaster Management Program, Mahidol University, Kanchanaburi campus, Kanchanaburi, Thailand Borano Te Faculty of Civil Engineering, Preah Kossomak Polytechnic Institute, Phnom […]

Vol. 29 No. 06 (2024): NOV-DEC

Evaluating the fire-reaction properties of building materials used in informal settlements in Dhaka, Bangladesh

Swagata Dutta Institute of Appropriate Technology, Bangladesh University of Engineering and Technology, Bangladesh Farid Ahmad 1Institute of Appropriate Technology, Bangladesh University of Engineering and Technology, Bangladesh Rashadul Islam Directorate of Continuing Education, Bangladesh University of Engineering and Technology, Bangladesh Mohammad Salim Kaiser Innovation Centre, International University of Business Agriculture and Technology, Bangladesh DOI: https://doi.org/10.14456/apst.2024.89 Keywords: […]

Vol. 29 No. 06 (2024): NOV-DEC

Geotechnical characteristics of peat soil in OKI area, South Sumatra, Indonesia

Ratna Dewi Department of Civil Engineering, Faculty of Engineering, Universitas Sriwijaya, Palembang, Indonesia Yulindasari Sutejo Department of Civil Engineering, Faculty of Engineering, Universitas Sriwijaya, Palembang, Indonesia Indra Chuasaini San Department of Civil Engineering, Faculty of Engineering, Universitas Sriwijaya, Palembang, Indonesia Muhammad Naufal Aqil Department of Civil Engineering, Faculty of Engineering, Universitas Sriwijaya, Palembang, Indonesia Putri […]

Vol. 29 No. 06 (2024): NOV-DEC

Experimental investigation and mathematical modeling of silkworm pupae drying using far-infrared radiation combined with hot air

Thawatchai Supavititpatana Division of Food Science and Technology, Faculty of Food and Agricultural Technology, Pibulsongkram Rajabhat University, Phitsanulok, Thailand Poomjai Sa-adchom Department of Mechanical Engineering, Faculty of Engineering, Rajamangala University of Technology Lanna, Tak, Thailand DOI: https://doi.org/10.14456/apst.2024.86 Keywords: Drying Far-infrared radiation Hot air Mathematical modeling Silkworm pupae Abstract This study aimed to investigate the effect […]