Journal Description

KOVALEN: Jurnal Riset Kimia is a peer-reviewed journal of chemistry that published by the Chemistry Department, Tadulako University, Indonesia. This journal concern with publishing the original research articles, review articles, and the current issues related to chemistry. Publishing frequency 3 issues per year, in April, August, and December. KOVALEN has been established since 2015 with volume 1 no 1 (December 2015) and has been accredited by DIKTI in the SINTA 4 category (No. 164/ E/ KPT/2021).


ISSN: 2477-5398 (electronic)


The Scope of this journal including:
1. Theoretical and environmental chemistry study
2. Material and biomaterial synthesis, including their application 
3. Isolation, purification, and modification of the natural product
4. Development and validation of analytical methods
5. Isolation and application of enzyme

Vol. 10 No. 1 (2024): April Edition

Published: May 1, 2024

Evaluasi dan Modifikasi Alat Penukar Ion dengan Penambahan Kolom Adsorpsi Karbon Aktif untuk Menurunkan Kesadahan

Evaluation dan Modification of Ion Exchange Equipment with the Addition of Activated Carbon Adsorption Column to Reduce Hardness

1-10 Endang Kusumawati, Retno Dwi Jayanti, Lestari Herlianti Putri, Nurul Annisa, Tifa Paramitha
Read Statistic: 17

Molecular Docking Senyawa Aktif Ekstrak Daun Melinjo (Gnetum gnemon) dalam Penghambatan Enzim Histidin Dekarboksilase

Molecular Docking of Active Compounds in Melinjo Leaf Extract (Gnetum gnemon) in Inhibiting the Histidine Decaboxylase Enzyme

11-19 Nelspon Gazpersz, Rahma El, Muhammad Daswar Ardian Baharudin, Zulaika Izmatul Hawa Bastio, Agnisia Indasari Ipaenin, Mario R. Sohilait
Read Statistic: 32

Kinerja Analitik Mikrokapsul Magnetit - Alginat (MNPs-ALG) untuk Analisis Ion Logam Cu(II) dan Aplikasinya pada Sampel Alam

Analytical Performance of Magnetite - Alginate Microcapsules (MNPs-ALG) for Analysis of Cu(II) Metal Ions and Their Application in Samples

20-29 Ika Yekti Lianasari; Aman Sentosa Panggabean, Bohari Yusuf, Alimuddin; Soerja Koesnarpadi
Read Statistic: 29

Tofu Liquid Waste Treatment Using Effective Volume of Anaerobic Sequencing Batch Reactor (ASBR)

30-40 Herawati Budiastuti, Anissa Nurul Rachmawati, Delliana Agustin, Tifa Paramitha, Rusdianasari
Read Statistic: 25

Uji Cemaran Logam Mangan (Mn), Tembaga (Cu), dan Mikroba pada Air Minum dalam Kemasan

Testing for Manganese (Mn), Cooper (Cu), and Microbial Contamination in Bottled Drinking Water

41-57 Tita Rosita, Inne Sadiyah
Read Statistic: 76

Selektivitas Adsorpsi Campuran Biner Fe(II)/Cu(II) Menggunakan Karbon Aktif dari Sekam Padi dan Serbuk Gergaji Kayu Jati

Adsorption Selectivity on Binary Mixture of Fe(II)/Cu(II) Using Activated Carbon from Rice Husks and Teak Sawdust

58-68 Cucun Alep Riyanto, Jose D Michael Yonggulemba, Delvi Anandhia Stefani, Tirza Widyamurti Brotosudarmo, Diki Anggaran, Yehez Kiel Sandy Pradana, Yohanes Ariesto, Fidelis Tertius Aluh Christyawardana, Iga Permata Sari, Nicho Vernanda Wina Puspita, Lutiyono Lutiyono
Read Statistic: 77

Sintesis dan Karakterisasi Polivinil Alkohol (PVA) Terlapis Polieugenol

Synthesis And Characterization of Polyvinyl Alcohol (PVA) Coated with Polyeugenol

69-76 Erwin Abdul Rahim, Ahmad Ridhay, Sitti Nur Halizah, Indriani, Husain Sosidi, Khairuddin, Nov Irmawati Inda, Nurakhirawati, Moh. Mirzan, Aini Auliana Amar
Read Statistic: 21

Reduksi Kandungan Zat Aktif Anionik dalam Limbah Laundry dengan Memanfaatkan Kombinasi Zeolit dari Tongkol Jagung dan Pseudomonas aeruginosa

Reduction of Anionic Surfactant Content in Laundry Wastewater by Utilizing a Combination of Zeolite from Corn Cobs and Pseudomonas aeruginosa

77-84 Sirah Diniati Nea, Nurhaeni, Dwi Juli Puspitasari, Prismawiryanti, Nov Irmawati Inda, Ni Ketut Sumarni, Ruslan
Read Statistic: 31
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