Journal Issue

Volume 10, Number 6


Index terms:
Publication Date (Online):
Nov 25, 2019
DOI: https://doi.org/10.14716/ijtech.v10i6.3766
Pages : 1075-1081

Index terms: Degradation; Indonesia; Performance; PV systems; Tropical climate

A Comparative Performance Analysis of a 1 MW CIS PV System and a 5 kW Crystalline-Si PV System under the Tropical Climate of Indonesia

Kun Kunaifi, Angèle Reinders, Dimas Kaharudin, Aripriantoni Harmanto, Kirjono Mudiarto

Publication Date (Online):
Nov 25, 2019
DOI: https://doi.org/10.14716/ijtech.v10i6.3612
Pages : 1082-1092


Index terms: Biogas; Inhibitor; Municipal waste; Renewable energy

Optimum Organic Loading Rates (OLR) for Food Waste Anaerobic Digestion: Study Case Universitas Indonesia

Muhammad Irpan Sejati Tassakka, Brilyana Bela Islami, Farah Nurul Anisa Saragih, Cindy Rianti Priadi

Publication Date (Online):
Nov 25, 2019
DOI: https://doi.org/10.14716/ijtech.v10i6.3613
Pages : 1105-1111

Index terms: Enthalpy; MgO; Solar salt; Thermal stability
Publication Date (Online):
Nov 25, 2019
DOI: https://doi.org/10.14716/ijtech.v10i6.3568
Pages : 1112-1119

Index terms: Air dehumidifier; Computational fluid dynamics (CFD); Solid desiccant; Transient flow simulation

Simulation of Adsorption Process in a Rotary Solid Desiccant Wheel

Alia Sofia Norazam, Haslinda Mohamed Kamar, Nazri Kamsah, Muhammad Alhamid

Publication Date (Online):
Nov 25, 2019
DOI: https://doi.org/10.14716/ijtech.v10i6.3590
Pages : 1120-1130

Index terms: Degree of esterification; Methoxyl content; Pomelo peel; Pectin; Food waste;

pH-Dependent Yield and Physicochemical Properties of Pectin Isolated from Citrus Maxima

Nur Zafirah A. Daud , Bazla Najlaa M. Said , Fairuzeta Ja'afar, Hartini M. Yasin , Eny Kusrini, Anwar Usman

Publication Date (Online):
Nov 25, 2019
DOI: https://doi.org/10.14716/ijtech.v10i6.3595
Pages : 1131-1139

Index terms: Building facade; Decision-making; Energy saving; Green retrofit; Simulation
Publication Date (Online):
Nov 25, 2019
DOI: https://doi.org/10.14716/ijtech.v10i6.3627
Pages : 1140-1149

Index terms: Commercial property; Data mining; Land value capture; LRT; Transit-oriented development

Land Value Capture Modeling in Commercial and Office Areas using a Big Data Approach

Mohammed Ali Berawi, Nyoman Suwartha, Fathiya Salsabila , Gunawan , Perdana Miraj , Roy Woodhead

Publication Date (Online):
Nov 25, 2019
DOI: https://doi.org/10.14716/ijtech.v10i6.3640
Pages : 1150-1156

Index terms: Advanced materials; Analytical determination; Contaminants; Sample pretreatment

Advanced Materials as Adsorbents in Microextractions for the Determination of Contaminants: A Mini Review

Muhammad Nur' Hafiz Rozaini, Bahruddin Saad, Muggundha Raoov Ramachandran, Evizal Abdul Kadir

Publication Date (Online):
Nov 25, 2019
DOI: https://doi.org/10.14716/ijtech.v10i6.3282
Pages : 1157-1165

Index terms: Coconut shell; Corn cob; CO2 gasification; Hydrothermal treatment; Reactivity

TGA Investigation of CO2 Gasification of Hydrothermally Treated Biomass (Corn Cob - Coconut Shell Mixture)

Ahmad Tawfiequrrahman Yuliansyah, Chika O. Putri, Britania Dewi Clarasinta, Moriyasu Nonaka

Publication Date (Online):
Nov 25, 2019
DOI: https://doi.org/10.14716/ijtech.v10i6.3641
Pages : 1166-1173

Index terms: Additives; Combustion; Microalgae; Spirulina platensis; Thermogravimetry

Thermogravimetric Analysis on Combustion Behavior of Marine Microalgae Spirulina Platensis Induced by MgCO3 and Al2O3 Additives

Sukarni Sukarni, Sumarli Sumarli, Imam Muda Nauri, Ardianto Prasetiyo, Poppy Puspitasari

Publication Date (Online):
Nov 25, 2019
DOI: https://doi.org/10.14716/ijtech.v10i6.3611
Pages : 1174-1183

Index terms: Financial; Internal rate of return; Net present value; Transit-oriented development

Life Cycle Cost Analysis of the Transit Oriented Development Concept in Indonesia

Mohammed Berawi, Pradhana Listio Wicaksono, Gunawan , Perdana Miraj, Hamzah Abdul Rahman

Publication Date (Online):
Nov 25, 2019
DOI: https://doi.org/10.14716/ijtech.v10i6.3621
Pages : 1184-1193

Index terms: Basic cost of supply; Critical peak; Dynamic pricing; Electricity tariff; Time of use

Dynamic Pricing Scheme for the Java-Bali System Residential Load

Eko Adhi Setiawan, Andy Prakoso, Vhania Maulia

Publication Date (Online):
Nov 25, 2019
DOI: https://doi.org/10.14716/ijtech.v10i6.3698
Pages : 1194-1201

Index terms: Effectiveness; Heat Recovery; HVAC; U-shape Heat Pipe
Publication Date (Online):
Nov 25, 2019
DOI: https://doi.org/10.14716/ijtech.v10i6.3650
Pages : 1202-1210


Index terms: Coal; Heat exchanger; Heat transfer; Spontaneous combustion; Surface area ratio

Effect of the Heat Transfer Surface on Prevention of Spontaneous Combustion of Coal

Ricky Putro Satrio Wicaksono, Sofi Hesti Fathia, Inkasandra Faranisa Kolang, Achmad Riadi, Wahyu Nirbito, Yuswan Muharam, Yulianto Sulistyo Nugroho

Publication Date (Online):
Nov 25, 2019
DOI: https://doi.org/10.14716/ijtech.v10i6.3620
Pages : 1220-1227

Index terms: Assessment; Economic; Incinerator; Municipal solid waste; Waste to energy

Assessment of Waste to Energy Technology in Indonesia: A Techno-economical Perspective on a 1000 ton/day Scenario

Bayu Prabowo, Fidelis Stefanus Hubertson Simanjuntak, Zaki S. Saldi, Yudi Samyudia, Ida Juda Widjojo

Publication Date (Online):
Nov 25, 2019
DOI: https://doi.org/10.14716/ijtech.v10i6.3607
Pages : 1228-1234

Index terms: Hydrothermal; Nano rosette; Nanoscale; Sodium chloride; Titanium dioxide

Effect of NaCl Addition on Nano Rosette Tio2 Crystal Growth during Hydrothermal Deposition

Nofrijon Sofyan, Aga Ridhova, Akhmad Herman Yuwono, Marshall C. Sianturi

Publication Date (Online):
Nov 25, 2019
DOI: https://doi.org/10.14716/ijtech.v10i6.3630
Pages : 1235-1242

Index terms: Biogas purification; Chitosan; Clinoptilolite zeolite; Composite; Methane content; Simultaneous absorption–adsorption

Simultaneous Absorption and Adsorption Processes for Biogas Purification using Ca(OH)2 Solution and Activated Clinoptilolite Zeolite/Chitosan Composites

Eny Kusrini, Shella Wu, Bambang Heru Susanto, Maya Lukita, Misri Gozan, Muhammad Dicky hans, Arif Rahman, Volkan Degirmenci, Anwar Usman

Publication Date (Online):
Nov 25, 2019
DOI: https://doi.org/10.14716/ijtech.v10i6.3695
Pages : 1243-1250

Index terms: Concentration; Extraction; Graphene; Re-dispersion; Solvents

Investigation of Extraction Yields of Exfoliated Graphene in Deionized Water from Organic Solvents

A Arifutzzaman, A. F. Ismail, M. Zahangir Alam, Ahsan Ali Khan, Saidur Rahman

Publication Date (Online):
Nov 25, 2019
DOI: https://doi.org/10.14716/ijtech.v10i6.3686
Pages : 1251-1259