Published: March 30, 2025

Research Article

Effect of Gondorukem (Arpus) Adhesive Composition on Organic Waste-Based Briquettes using Biodrying Technology

10.20885/ijca.vol8.iss1.art1
Ridwandi (1), Rozanna Dewi (2), Zulnazri Zulnazri (3), Novi Sylvia (4), Medyan Riza (5)
(1) Department of Renewable Energy Engineering, Faculty of Engineering, Malikussaleh University, Lhokseumawe 24353, Indonesia ,
(2) Universitas Malikussaleh ,
(3) Department of Chemical Engineering, Faculty of Engineering, Malikussaleh University, Lhokseumawe 24353, Indonesia ,
(4) Department of Chemical Engineering, Faculty of Engineering, Malikussaleh University, Lhokseumawe 24353, Indonesia ,
(5) Department of Chemical Engineering, Faculty of Engineering, Syiah Kuala University, Banda Aceh 23111, Indonesia
1-17
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Uncertainty of Routine pH Measurements Evaluated by the Principle of Pooled Calibrations

10.20885/ijca.vol8.iss1.art2
Jens Enevold Thaulov Andersen (1), Mercy Menong (2)
(1) Botswana International University of Science and Technology, Schoold of Pure and Applied Scinces, Department of Chemical and Forensic Sciences, Plot 10071, Boseja Ward, Private Bag 016, Palapye, Botswana ,
(2) Botswana International University of Science and Technology, Schoold of Pure and Applied Scinces, Department of Chemical and Forensic Sciences, Plot 10071, Boseja Ward, Private Bag 016, Palapye, Botswana
18-30
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36

Optimization of pH Conditions for Lead Adsorption using Ion-Imprinted Polymer (IIP) with EDTA as Ligand

10.20885/ijca.vol8.iss1.art3
Yuliani Permatasari (1), Maria Monica Sianita (2)
(1) Universitas Negeri Surabaya ,
(2) Universitas Negeri Surabaya
31-39
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Reduction of Organic Pollutant Levels in Slaughterhouse Wastewater Using the Electrocoagulation Method

10.20885/ijca.vol8.iss1.art4
Hanif (1), Abd Mujahid Hamdan (2), Arief Rahman (3), Yunasar (4)
(1) Department of Environmental Engineering, Faculty of Science and Technology, Universitas Islam Negeri Ar-Raniry, Jl. Ar-Raniry Kopelma Darussalam, Banda Aceh City, 23111, Indonesia ,
(2) Department of Physics Engineering, Faculty of Science and Technology, Universitas Islam Negeri Ar-Raniry, Jl. Ar-Raniry Kopelma Darussalam, Banda Aceh City, 23111, Indonesia ,
(3) Department of Environmental Engineering, Faculty of Science and Technology, Universitas Islam Negeri Ar-Raniry, Jl. Ar-Raniry Kopelma Darussalam, Banda Aceh City, 23111, Indonesia ,
(4) Department of Environmental Engineering, Faculty of Science and Technology, Universitas Islam Negeri Ar-Raniry, Jl. Ar-Raniry Kopelma Darussalam, Banda Aceh City, 23111, Indonesia
40-49
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Optimization of Fe Leaching Method for Indonesia Laterite Rocks using Experiment Design Central Composite Design (CCD)-Response Surface Methodology (RSM)

10.20885/ijca.vol8.iss1.art5
Rasikha Alifah Hernanda (1), Muhammad Fakhri Izzul Haq (2), Suprapto Suprapto (3), Yatim Lailun Ni’mah (4)
(1) Chemistry Department, Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia ,
(2) Chemistry Department, Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia ,
(3) Chemistry Department, Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia ,
(4) Chemistry Department, Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia
50-61
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Synthesis of a Cellulose/PVA Adsorbent Composite from Pineapple Leaves Waste (Ananas Comosus) for the Degradation of Methylene Blue in Aqueous Solution

10.20885/ijca.vol8.iss1.art6
Novi Eka Mayangsari (1), Tarikh Azis Ramadani (2), Ulvi Pri Astuti (3)
(1) Politeknik Perkapalan Negeri Surabaya ,
(2) Politeknik Perkapalan Negeri Surabaya ,
(3) Politeknik Perkapalan Negeri Surabaya
62-73
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30

Analysis of Process Variables Effect on The Efficiency of Soxhletation Extraction of Larvae Oil (Hermetica illucens) using Response Surface Methodology

10.20885/ijca.vol8.iss1.art7
Murni Fitria (1), Livia Rhea Alvita (2), Feby Ariski Putra (3), Yeni Variyana (4), Windia Hanifah (5)
(1) Politeknik Negeri Lampung, Indonesia ,
(2) Politeknik Negeri Lampung, Indonesia ,
(3) Politeknik Negeri Lampung, Indonesia ,
(4) Politeknik Negeri Lampung, Indonesia ,
(5) Politeknik Negeri Lampung, Indonesia
74-83
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Modification of Screen-Printed Carbon Electrode (SPCE) by Magnetic Fe3O4-Chitosan for Detection of Hexavalent Chromium

10.20885/ijca.vol8.iss1.art8
Ani Mulyasuryani (1), Yuniar Ponco Prananto (2)
(1) Department of Chemistry, Faculty of Mathematics and Natural Sciences, Brawijaya University, Malang, Indonesia ,
(2) Department of Chemistry, Faculty of Mathematics and Natural Sciences, Brawijaya University, Malang, Indonesia
84-92

Development of Non-Enzymatic Glucose Sensor Using Ag-Au Bimetallic Modified Pencil Lead Electrode with Voltammetry Method

10.20885/ijca.vol8.iss1.art9
Rahmida Marlini (1), Trisna Kumala Sari (2), Alizar Alizar (3), Romy Dwipa Yamesa Away (4)
(1) Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Negeri Padang, Padang 25131, Indonesia ,
(2) Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Negeri Padang, Padang 25131, Indonesia ,
(3) Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Negeri Padang, Padang 25131, Indonesia ,
(4) Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Negeri Padang, Padang 25131, Indonesia
93-101
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