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).


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. 7 No. 2 (2021): Edisi Agustus

Published: Sep 1, 2021

Pengaruh Asam Itakonat terhadap Properti Polimer Perekat Akrilik Berbasis Air

Effect of Itaconic Acid on the Properties of Acrylic Water Base Adhesive Polymer

98-102 Rony Pasonang Sihombing, Agustinus Ngatin
Read Statistic: 28

Pemanfaatan Lumpur Minyak dengan Solar sebagai Energi Alternatif Bahan Bakar

Utilization of Oil Sludge with Diesel as Fuel Alternative

103-108 Yunus Tonapa Sarungu, Rony Pasonang Sihombing
Read Statistic: 33

Elektroplating Grafena-Polianilina pada Stainless Steel sebagai Elektroda pada Elektrolisis Air untuk Produksi Hidrogen

Electroplating of Graphene-Polyaniline on Stainless Steel as Electrodes on Water Electrolysis for Hydrogen Production

109-120 Rahmiani Gani, Syarifah Rabiatul Adawiah, Arfiani Nur
Read Statistic: 60

Studi dan Aplikasi Elektroda FeTiO3-TiO2/Ti untuk Degradasi Reactive Blue 160 dengan Metode Fotoelektrokatalisis

Study and Application of Photoelectrocatalytic FeTiO3-TiO2/ Ti Electrode to High-Degradation of Reactive Blue 160

121-130 Thamrin Azis, Maulidiyah Maulidiyah, Muhammad Nurdin, Muh. Zakir Muzakkar, Ratna, La Ode Abd Kadir, Viesta Valentin Octavian, T Nurwahida, C Bijang, Haris W
Read Statistic: 38

Adsorbsi Ion Logam Cu (II) Menggunakan Biomassa Daun Genjer (Limnocharis flava)

Adsorption of Cu (II) Ions by Biomass of Genjer Leaves (Limnocharis flava)

131-136 Helni Febriani, Dwi Juli Puspitasari , Ruslan, Husain Sosidi
Read Statistic: 42

Ekstraksi dan Uji Stabilitas Zat Warna Alami dari Biji Buah Pinang (Areca catechu L.) sebagai Bahan Pengganti Pewarna Sintetik pada Produk Minuman

Extraction and Stability Test of Natural Dyes from Areca catechu L. as a Substitute for Synthetic Dyes in Beverage Products

137-145 St Chadijah, Sari Ningsih, Ummi Zahra, Syarifah Rabiatul Adawiah, Iin Novianty
Read Statistic: 49

Pemanfaatan Selulosa dari Rumput Gajah (Pennisetum purpureum) pada Sintesis Karboksimetil Selulosa (CMC)

[Utilization of Cellulose from Pennisetum purpureum at The Synthesis of Carboxy Methyl Cellulose (CMC)

146-153 Erwin Abdul Rahim, Grace Sita Turumi, Syaiful Bahri, Jusman, Syamsuddin
Read Statistic: 50

Kualitas Minyak Ikan Lele Dumbo (Clarias gariepinus) Selama Penyimpanan dengan Penambahan Likopen Kasar dari Buah Tomat

Quality of Dumbo Catfish Oil (Clarias gariepinus) During Storage with The Additing of Crude Lycopene from Tomatoes

154-160 Heince Andre Pua, Nurhaeni, Erwin Abdul Rahim, Prismawiryanti
Read Statistic: 27
View All Issues